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140 changed files with 12320 additions and 3995 deletions

2
.gitignore vendored
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SOURCES/libvirt-8.5.0.tar.xz
SOURCES/libvirt-8.0.0.tar.xz

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d5fc6173368e7c32cd87d6c8e3c9cfd9d5622860 SOURCES/libvirt-8.5.0.tar.xz
e440412e9b45d7e24f0ef492d8edf5cf2cbd3f4c SOURCES/libvirt-8.0.0.tar.xz

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From 9c2fd182a02d64004e30900c52e3fcdb550de0bd Mon Sep 17 00:00:00 2001
Message-Id: <9c2fd182a02d64004e30900c52e3fcdb550de0bd@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 22 Jun 2022 16:35:50 +0200
Subject: [PATCH] Add VIR_MIGRATE_ZEROCOPY flag
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The flag can be used to enable zero-copy mechanism for migrating memory
pages.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 8744beecb36600e773c8a8c4823db2bf4b3e262d)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Conflicts:
include/libvirt/libvirt-domain.h
- post-copy recovery not backported
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
include/libvirt/libvirt-domain.h | 8 ++++++++
1 file changed, 8 insertions(+)
diff --git a/include/libvirt/libvirt-domain.h b/include/libvirt/libvirt-domain.h
index 5f0a9b7572..792973ce2d 100644
--- a/include/libvirt/libvirt-domain.h
+++ b/include/libvirt/libvirt-domain.h
@@ -860,6 +860,14 @@ typedef enum {
*/
VIR_MIGRATE_NON_SHARED_SYNCHRONOUS_WRITES = (1 << 18),
+ /* Use zero-copy mechanism for migrating memory pages. For QEMU/KVM this
+ * means QEMU will be temporarily allowed to lock all guest pages in host's
+ * memory, although only those that are queued for transfer will be locked
+ * at the same time.
+ *
+ * Since: 8.5.0
+ */
+ VIR_MIGRATE_ZEROCOPY = (1 << 20),
} virDomainMigrateFlags;
--
2.35.1

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From f0d0a6a9701522eee013682eb0ef566ef7cdac61 Mon Sep 17 00:00:00 2001
Message-Id: <f0d0a6a9701522eee013682eb0ef566ef7cdac61@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Mon, 22 Feb 2016 12:51:51 +0100
Subject: [PATCH] RHEL: Add rhel machine types to qemuDomainMachineNeedsFDC
RHEL-only.
pc-q35-rhel7.0.0 and pc-q35-rhel7.1.0 do not need an explicit
isa-fdc controller.
https://bugzilla.redhat.com/show_bug.cgi?id=1227880
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_domain.c | 15 +++++++++++++--
1 file changed, 13 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index a8401bac30..40fe9985e6 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -8767,8 +8767,19 @@ qemuDomainHasBuiltinIDE(const virDomainDef *def)
bool
qemuDomainNeedsFDC(const virDomainDef *def)
{
- /* all supported Q35 machines need explicit FDC */
- return qemuDomainIsQ35(def);
+ const char *p;
+
+ /* all supported Q35 machines need explicit FDC except for old RHEL-7
+ * machine types */
+ if (!qemuDomainIsQ35(def))
+ return false;
+
+ if ((p = STRSKIP(def->os.machine, "pc-q35-")) &&
+ (STRPREFIX(p, "rhel7.0.0") ||
+ STRPREFIX(p, "rhel7.1.0")))
+ return false;
+
+ return true;
}
--
2.34.1

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From b2529d5ff3a18a2b0022da75431cea5bf037819e Mon Sep 17 00:00:00 2001
Message-Id: <b2529d5ff3a18a2b0022da75431cea5bf037819e@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 28 Jul 2021 17:37:21 +0200
Subject: [PATCH] RHEL: Enable usage of x-blockdev-reopen
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
RHEL-only
Introduce a new capability QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API
based on the presence of '__com.redhat_rhel-av-8_2_0-api' feature for
'x-blockdev-reopen' which states that reopen works for what libvirt
is going to use it and wire up code to call the x- prefixed command.
This implementation will become dormant once qemu starts supporting
upstream-stable blockdev-reopen.
https://bugzilla.redhat.com/show_bug.cgi?id=1799013
Starting with libvirt-7.6, upstream has adapted to the new format of
arguments so this patch was modified to support blockdev-reopen which
takes an array of nodes to reopen.
https://bugzilla.redhat.com/show_bug.cgi?id=1929765
Message-Id: <3fcde2fc6add36d5276ae224caf18adc8bca7d48.1627486352.git.pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_block.c | 24 +++++++++++++++---------
src/qemu/qemu_block.h | 3 ++-
src/qemu/qemu_capabilities.c | 13 +++++++++++++
src/qemu/qemu_capabilities.h | 3 +++
src/qemu/qemu_monitor.c | 5 +++--
src/qemu/qemu_monitor.h | 3 ++-
src/qemu/qemu_monitor_json.c | 12 +++++++++---
src/qemu/qemu_monitor_json.h | 3 ++-
tests/qemumonitorjsontest.c | 2 +-
9 files changed, 50 insertions(+), 18 deletions(-)
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index e5ff653a60..aa566d0097 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -3331,7 +3331,8 @@ qemuBlockBitmapsHandleCommitFinish(virStorageSource *topsrc,
int
qemuBlockReopenFormatMon(qemuMonitor *mon,
- virStorageSource *src)
+ virStorageSource *src,
+ bool downstream)
{
g_autoptr(virJSONValue) reopenprops = NULL;
g_autoptr(virJSONValue) srcprops = NULL;
@@ -3340,15 +3341,19 @@ qemuBlockReopenFormatMon(qemuMonitor *mon,
if (!(srcprops = qemuBlockStorageSourceGetBlockdevProps(src, src->backingStore)))
return -1;
- if (virJSONValueArrayAppend(reopenoptions, &srcprops) < 0)
- return -1;
+ if (downstream) {
+ reopenprops = g_steal_pointer(&srcprops);
+ } else {
+ if (virJSONValueArrayAppend(reopenoptions, &srcprops) < 0)
+ return -1;
- if (virJSONValueObjectAdd(&reopenprops,
- "a:options", &reopenoptions,
- NULL) < 0)
- return -1;
+ if (virJSONValueObjectAdd(&reopenprops,
+ "a:options", &reopenoptions,
+ NULL) < 0)
+ return -1;
+ }
- if (qemuMonitorBlockdevReopen(mon, &reopenprops) < 0)
+ if (qemuMonitorBlockdevReopen(mon, &reopenprops, downstream) < 0)
return -1;
return 0;
@@ -3372,6 +3377,7 @@ qemuBlockReopenFormat(virDomainObj *vm,
{
qemuDomainObjPrivate *priv = vm->privateData;
virQEMUDriver *driver = priv->driver;
+ bool downstream = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API);
int rc;
/* If we are lacking the object here, qemu might have opened an image with
@@ -3385,7 +3391,7 @@ qemuBlockReopenFormat(virDomainObj *vm,
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
return -1;
- rc = qemuBlockReopenFormatMon(priv->mon, src);
+ rc = qemuBlockReopenFormatMon(priv->mon, src, downstream);
qemuDomainObjExitMonitor(driver, vm);
if (rc < 0)
diff --git a/src/qemu/qemu_block.h b/src/qemu/qemu_block.h
index 184a549d5c..130cfcdefd 100644
--- a/src/qemu/qemu_block.h
+++ b/src/qemu/qemu_block.h
@@ -267,7 +267,8 @@ qemuBlockBitmapsHandleCommitFinish(virStorageSource *topsrc,
/* only for use in qemumonitorjsontest */
int
qemuBlockReopenFormatMon(qemuMonitor *mon,
- virStorageSource *src);
+ virStorageSource *src,
+ bool downstream);
int
qemuBlockReopenReadWrite(virDomainObj *vm,
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 5f1eb5014c..8ae80ef8d7 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -654,6 +654,9 @@ VIR_ENUM_IMPL(virQEMUCaps,
"rbd-encryption", /* QEMU_CAPS_RBD_ENCRYPTION */
"sev-guest-kernel-hashes", /* QEMU_CAPS_SEV_GUEST_KERNEL_HASHES */
"sev-inject-launch-secret", /* QEMU_CAPS_SEV_INJECT_LAUNCH_SECRET */
+
+ /* 420 */
+ "blockdev-reopen.__com.redhat_rhel-av-8_2_0-api", /* QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API */
);
@@ -1540,6 +1543,7 @@ static struct virQEMUCapsDevicePropsFlags virQEMUCapsDevicePropsVhostUserFS[] =
/* see documentation for virQEMUQAPISchemaPathGet for the query format */
static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
{ "block-commit/arg-type/*top", QEMU_CAPS_ACTIVE_COMMIT },
+ { "x-blockdev-reopen/$__com.redhat_rhel-av-8_2_0-api", QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API },
{ "blockdev-add/arg-type/options/+gluster/debug-level", QEMU_CAPS_GLUSTER_DEBUG_LEVEL},
{ "blockdev-add/arg-type/+gluster/debug", QEMU_CAPS_GLUSTER_DEBUG_LEVEL},
{ "blockdev-add/arg-type/+vxhs", QEMU_CAPS_VXHS},
@@ -5235,6 +5239,15 @@ virQEMUCapsInitProcessCaps(virQEMUCaps *qemuCaps)
qemuCaps->arch == VIR_ARCH_MIPS)
virQEMUCapsSet(qemuCaps, QEMU_CAPS_SCSI_NCR53C90);
+ /* RHEL-only:
+ * - if upstream blockdev-reopen is enabled, clear the downstream flag
+ * - if the downstream flag is present but not the upstream, assert the upstream flag too
+ */
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN))
+ virQEMUCapsClear(qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API);
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API))
+ virQEMUCapsSet(qemuCaps, QEMU_CAPS_BLOCKDEV_REOPEN);
+
virQEMUCapsInitProcessCapsInterlock(qemuCaps);
}
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index e3a3ab4445..cde6c18b4c 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -634,6 +634,9 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_SEV_GUEST_KERNEL_HASHES, /* sev-guest.kernel-hashes= */
QEMU_CAPS_SEV_INJECT_LAUNCH_SECRET, /* 'sev-inject-launch-secret' qmp command present */
+ /* 420 */
+ QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API, /* downstream support for blockdev reopen in rhel-av-8.2.0 */
+
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index babf9e62fb..23638d3fe8 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -4247,14 +4247,15 @@ qemuMonitorBlockdevAdd(qemuMonitor *mon,
int
qemuMonitorBlockdevReopen(qemuMonitor *mon,
- virJSONValue **props)
+ virJSONValue **props,
+ bool downstream)
{
VIR_DEBUG("props=%p (node-name=%s)", *props,
NULLSTR(virJSONValueObjectGetString(*props, "node-name")));
QEMU_CHECK_MONITOR(mon);
- return qemuMonitorJSONBlockdevReopen(mon, props);
+ return qemuMonitorJSONBlockdevReopen(mon, props, downstream);
}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 9b2e4e1421..d2037914be 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -1426,7 +1426,8 @@ int qemuMonitorBlockdevAdd(qemuMonitor *mon,
virJSONValue **props);
int qemuMonitorBlockdevReopen(qemuMonitor *mon,
- virJSONValue **props);
+ virJSONValue **props,
+ bool downstream);
int qemuMonitorBlockdevDel(qemuMonitor *mon,
const char *nodename);
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index b0b513683b..34a46b9b41 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -8051,13 +8051,19 @@ qemuMonitorJSONBlockdevAdd(qemuMonitor *mon,
int
qemuMonitorJSONBlockdevReopen(qemuMonitor *mon,
- virJSONValue **props)
+ virJSONValue **props,
+ bool downstream)
{
g_autoptr(virJSONValue) cmd = NULL;
g_autoptr(virJSONValue) reply = NULL;
- if (!(cmd = qemuMonitorJSONMakeCommandInternal("blockdev-reopen", props)))
- return -1;
+ if (downstream) {
+ if (!(cmd = qemuMonitorJSONMakeCommandInternal("x-blockdev-reopen", props)))
+ return -1;
+ } else {
+ if (!(cmd = qemuMonitorJSONMakeCommandInternal("blockdev-reopen", props)))
+ return -1;
+ }
if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
return -1;
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index 64d9ebdaa3..15ce03d7af 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -748,7 +748,8 @@ qemuMonitorJSONBlockdevAdd(qemuMonitor *mon,
int
qemuMonitorJSONBlockdevReopen(qemuMonitor *mon,
- virJSONValue **props)
+ virJSONValue **props,
+ bool downstream)
ATTRIBUTE_NONNULL(1) ATTRIBUTE_NONNULL(2);
int
diff --git a/tests/qemumonitorjsontest.c b/tests/qemumonitorjsontest.c
index 48e2a457ab..8624a547b5 100644
--- a/tests/qemumonitorjsontest.c
+++ b/tests/qemumonitorjsontest.c
@@ -2780,7 +2780,7 @@ testQemuMonitorJSONBlockdevReopen(const void *opaque)
if (qemuMonitorTestAddItem(test, "blockdev-reopen", "{\"return\":{}}") < 0)
return -1;
- if (qemuBlockReopenFormatMon(qemuMonitorTestGetMonitor(test), src) < 0)
+ if (qemuBlockReopenFormatMon(qemuMonitorTestGetMonitor(test), src, false) < 0)
return -1;
return 0;
--
2.34.1

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From 29eb7b77805cf5fb756c964cdbe7fb7fb2c01f5f Mon Sep 17 00:00:00 2001
Message-Id: <29eb7b77805cf5fb756c964cdbe7fb7fb2c01f5f@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Mon, 27 Aug 2018 13:09:38 +0200
Subject: [PATCH] RHEL: Fix virConnectGetMaxVcpus output
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
https://bugzilla.redhat.com/show_bug.cgi?id=1092363
RHEL-only.
Ignore the maximum vcpu limit (KVM_CAP_MAX_VCPUS) on RHEL,
since RHEL QEMU treats the recommended limit (KVM_CAP_NR_VCPUS)
as the maximum, see:
https://bugzilla.redhat.com/show_bug.cgi?id=998708
(cherry picked from commit 7dff909fa34bdd93ad200dbffe70c0c1ee931925)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
https: //bugzilla.redhat.com/show_bug.cgi?id=1582222
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
---
src/util/virhostcpu.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/util/virhostcpu.c b/src/util/virhostcpu.c
index a07c00a0e9..35f41daef2 100644
--- a/src/util/virhostcpu.c
+++ b/src/util/virhostcpu.c
@@ -1166,6 +1166,11 @@ virHostCPUGetKVMMaxVCPUs(void)
return -1;
}
+/* Ignore KVM_CAP_MAX_VCPUS on RHEL - the recommended maximum
+ * is treated as a hard limit.
+ */
+# undef KVM_CAP_MAX_VCPUS
+
# ifdef KVM_CAP_MAX_VCPUS
/* at first try KVM_CAP_MAX_VCPUS to determine the maximum count */
if ((ret = ioctl(fd, KVM_CHECK_EXTENSION, KVM_CAP_MAX_VCPUS)) > 0)
--
2.34.1

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From 1d93a3944a200b7c955800faa598e0e11da098f8 Mon Sep 17 00:00:00 2001
Message-Id: <1d93a3944a200b7c955800faa598e0e11da098f8@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 27 Mar 2015 12:48:40 +0100
Subject: [PATCH] RHEL: Hack around changed Broadwell/Haswell CPUs
RHEL-only
Upstream tried to solve the change of Broadwell and Haswell CPUs by
removing rtm and hle features from the corresponding CPU models for new
machine types. Then they reverted this and introduced new *-noTSX models
instead. However, the original fix was backported to RHEL.
This patch makes sure Broadwell and Haswell will always contain rtm and
hle features regardless on RHEL version or machine type used.
https://bugzilla.redhat.com/show_bug.cgi?id=1199446
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_command.c | 22 +++++++++++++++++++
tests/qemuxml2argvdata/cpu-Haswell.args | 2 +-
.../qemuxml2argvdata/cpu-host-model-cmt.args | 2 +-
.../cpu-translation.x86_64-4.0.0.args | 2 +-
.../cpu-translation.x86_64-latest.args | 2 +-
tests/qemuxml2argvdata/cpu-tsc-frequency.args | 2 +-
tests/qemuxml2argvdata/q35-acpi-nouefi.args | 2 +-
tests/qemuxml2argvdata/q35-acpi-uefi.args | 2 +-
tests/qemuxml2argvdata/q35-noacpi-nouefi.args | 2 +-
9 files changed, 30 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index d822533ccb..6b4647a711 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -6521,6 +6521,8 @@ qemuBuildCpuModelArgStr(virQEMUDriver *driver,
{
size_t i;
virCPUDef *cpu = def->cpu;
+ bool hle = false;
+ bool rtm = false;
switch ((virCPUMode) cpu->mode) {
case VIR_CPU_MODE_HOST_PASSTHROUGH:
@@ -6587,6 +6589,12 @@ qemuBuildCpuModelArgStr(virQEMUDriver *driver,
for (i = 0; i < cpu->nfeatures; i++) {
const char *featname =
virQEMUCapsCPUFeatureToQEMU(qemuCaps, cpu->features[i].name);
+
+ if (STREQ("rtm", cpu->features[i].name))
+ rtm = true;
+ if (STREQ("hle", cpu->features[i].name))
+ hle = true;
+
switch ((virCPUFeaturePolicy) cpu->features[i].policy) {
case VIR_CPU_FEATURE_FORCE:
case VIR_CPU_FEATURE_REQUIRE:
@@ -6604,6 +6612,20 @@ qemuBuildCpuModelArgStr(virQEMUDriver *driver,
}
}
+ /* Some versions of qemu-kvm in RHEL provide Broadwell and Haswell CPU
+ * models which lack rtm and hle features when used with some machine
+ * types. Let's make sure Broadwell and Haswell will always have these
+ * features. But only if the features were not explicitly mentioned in
+ * the guest CPU definition.
+ */
+ if (STREQ_NULLABLE(cpu->model, "Broadwell") ||
+ STREQ_NULLABLE(cpu->model, "Haswell")) {
+ if (!rtm)
+ virBufferAddLit(buf, ",rtm=on");
+ if (!hle)
+ virBufferAddLit(buf, ",hle=on");
+ }
+
return 0;
}
diff --git a/tests/qemuxml2argvdata/cpu-Haswell.args b/tests/qemuxml2argvdata/cpu-Haswell.args
index b57fdfddc5..965274c1f0 100644
--- a/tests/qemuxml2argvdata/cpu-Haswell.args
+++ b/tests/qemuxml2argvdata/cpu-Haswell.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-machine pc,usb=off,dump-guest-core=off \
-accel kvm \
--cpu Haswell \
+-cpu Haswell,rtm=on,hle=on \
-m 214 \
-realtime mlock=off \
-smp 6,sockets=6,cores=1,threads=1 \
diff --git a/tests/qemuxml2argvdata/cpu-host-model-cmt.args b/tests/qemuxml2argvdata/cpu-host-model-cmt.args
index 0de04e877d..602f70de86 100644
--- a/tests/qemuxml2argvdata/cpu-host-model-cmt.args
+++ b/tests/qemuxml2argvdata/cpu-host-model-cmt.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-machine pc,usb=off,dump-guest-core=off \
-accel tcg \
--cpu Haswell,vme=on,ds=on,acpi=on,ss=on,ht=on,tm=on,pbe=on,dtes64=on,monitor=on,ds-cpl=on,vmx=on,smx=on,est=on,tm2=on,xtpr=on,pdcm=on,f16c=on,rdrand=on,pdpe1gb=on,abm=on,lahf-lm=on \
+-cpu Haswell,vme=on,ds=on,acpi=on,ss=on,ht=on,tm=on,pbe=on,dtes64=on,monitor=on,ds-cpl=on,vmx=on,smx=on,est=on,tm2=on,xtpr=on,pdcm=on,f16c=on,rdrand=on,pdpe1gb=on,abm=on,lahf-lm=on,rtm=on,hle=on \
-m 214 \
-realtime mlock=off \
-smp 6,sockets=6,cores=1,threads=1 \
diff --git a/tests/qemuxml2argvdata/cpu-translation.x86_64-4.0.0.args b/tests/qemuxml2argvdata/cpu-translation.x86_64-4.0.0.args
index 09141106d5..ace08d5d76 100644
--- a/tests/qemuxml2argvdata/cpu-translation.x86_64-4.0.0.args
+++ b/tests/qemuxml2argvdata/cpu-translation.x86_64-4.0.0.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-machine pc-i440fx-4.0,usb=off,dump-guest-core=off \
-accel tcg \
--cpu Haswell,pclmulqdq=on,ds-cpl=on,tsc-adjust=on,fxsr-opt=on,lahf-lm=on,cmp-legacy=on,nodeid-msr=on,perfctr-core=on,perfctr-nb=on,kvm-pv-eoi=on,kvm-pv-unhalt=on \
+-cpu Haswell,pclmulqdq=on,ds-cpl=on,tsc-adjust=on,fxsr-opt=on,lahf-lm=on,cmp-legacy=on,nodeid-msr=on,perfctr-core=on,perfctr-nb=on,rtm=on,hle=on,kvm-pv-eoi=on,kvm-pv-unhalt=on \
-m 214 \
-overcommit mem-lock=off \
-smp 1,sockets=1,cores=1,threads=1 \
diff --git a/tests/qemuxml2argvdata/cpu-translation.x86_64-latest.args b/tests/qemuxml2argvdata/cpu-translation.x86_64-latest.args
index 2dab572a6b..a9f7c4b910 100644
--- a/tests/qemuxml2argvdata/cpu-translation.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/cpu-translation.x86_64-latest.args
@@ -12,7 +12,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-object '{"qom-type":"secret","id":"masterKey0","format":"raw","file":"/tmp/lib/domain--1-QEMUGuest1/master-key.aes"}' \
-machine pc,usb=off,dump-guest-core=off,memory-backend=pc.ram \
-accel tcg \
--cpu Haswell,pclmulqdq=on,ds-cpl=on,tsc-adjust=on,fxsr-opt=on,lahf-lm=on,cmp-legacy=on,nodeid-msr=on,perfctr-core=on,perfctr-nb=on,kvm-pv-eoi=on,kvm-pv-unhalt=on \
+-cpu Haswell,pclmulqdq=on,ds-cpl=on,tsc-adjust=on,fxsr-opt=on,lahf-lm=on,cmp-legacy=on,nodeid-msr=on,perfctr-core=on,perfctr-nb=on,rtm=on,hle=on,kvm-pv-eoi=on,kvm-pv-unhalt=on \
-m 214 \
-object '{"qom-type":"memory-backend-ram","id":"pc.ram","size":224395264}' \
-overcommit mem-lock=off \
diff --git a/tests/qemuxml2argvdata/cpu-tsc-frequency.args b/tests/qemuxml2argvdata/cpu-tsc-frequency.args
index 4a032f5d85..48fb75abcc 100644
--- a/tests/qemuxml2argvdata/cpu-tsc-frequency.args
+++ b/tests/qemuxml2argvdata/cpu-tsc-frequency.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-QEMUGuest1/master-key.aes \
-machine pc,usb=off,dump-guest-core=off \
-accel kvm \
--cpu Haswell,vme=on,ds=on,acpi=on,ss=on,ht=on,tm=on,pbe=on,dtes64=on,monitor=on,ds-cpl=on,vmx=on,smx=on,est=on,tm2=on,xtpr=on,pdcm=on,f16c=on,rdrand=on,pdpe1gb=on,abm=on,lahf-lm=on,invtsc=on,tsc-frequency=4567890000 \
+-cpu Haswell,vme=on,ds=on,acpi=on,ss=on,ht=on,tm=on,pbe=on,dtes64=on,monitor=on,ds-cpl=on,vmx=on,smx=on,est=on,tm2=on,xtpr=on,pdcm=on,f16c=on,rdrand=on,pdpe1gb=on,abm=on,lahf-lm=on,invtsc=on,rtm=on,hle=on,tsc-frequency=4567890000 \
-m 214 \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
diff --git a/tests/qemuxml2argvdata/q35-acpi-nouefi.args b/tests/qemuxml2argvdata/q35-acpi-nouefi.args
index 3faee48c77..a1f742712d 100644
--- a/tests/qemuxml2argvdata/q35-acpi-nouefi.args
+++ b/tests/qemuxml2argvdata/q35-acpi-nouefi.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-guest/master-key.aes \
-machine q35,usb=off,dump-guest-core=off \
-accel tcg \
--cpu Haswell \
+-cpu Haswell,rtm=on,hle=on \
-m 1024 \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
diff --git a/tests/qemuxml2argvdata/q35-acpi-uefi.args b/tests/qemuxml2argvdata/q35-acpi-uefi.args
index 60da1e282a..620056223a 100644
--- a/tests/qemuxml2argvdata/q35-acpi-uefi.args
+++ b/tests/qemuxml2argvdata/q35-acpi-uefi.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-guest/master-key.aes \
-machine q35,usb=off,dump-guest-core=off \
-accel tcg \
--cpu Haswell \
+-cpu Haswell,rtm=on,hle=on \
-drive file=/usr/share/OVMF/OVMF_CODE.fd,if=pflash,format=raw,unit=0,readonly=on \
-drive file=/var/lib/libvirt/qemu/nvram/guest_VARS.fd,if=pflash,format=raw,unit=1 \
-m 1024 \
diff --git a/tests/qemuxml2argvdata/q35-noacpi-nouefi.args b/tests/qemuxml2argvdata/q35-noacpi-nouefi.args
index 14e5bbc22a..ea66536c2a 100644
--- a/tests/qemuxml2argvdata/q35-noacpi-nouefi.args
+++ b/tests/qemuxml2argvdata/q35-noacpi-nouefi.args
@@ -13,7 +13,7 @@ QEMU_AUDIO_DRV=none \
-object secret,id=masterKey0,format=raw,file=/tmp/lib/domain--1-guest/master-key.aes \
-machine q35,usb=off,dump-guest-core=off \
-accel tcg \
--cpu Haswell \
+-cpu Haswell,rtm=on,hle=on \
-m 1024 \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
--
2.34.1

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@ -0,0 +1,89 @@
From b550b671bace6d979a0763a837ce97ddf72e8fc8 Mon Sep 17 00:00:00 2001
Message-Id: <b550b671bace6d979a0763a837ce97ddf72e8fc8@dist-git>
From: Martin Kletzander <mkletzan@redhat.com>
Date: Fri, 28 Jan 2022 20:33:12 +0100
Subject: [PATCH] RHEL: Remove <glib-2.64.0 workaround for GSource race
https://bugzilla.redhat.com/show_bug.cgi?id=2045879
This is to accommodate for RHEL 8 downstream glib being fixed with a backport in
version 2.56.4-12 (Bug 1948988). Another reason for that is that our workaround
does not play nice with a fixed glib, leading to libvirt not properly
dereferencing the monitor socket, eventually leading to EMFILE: Too many open
files.
RHEL-only
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
---
src/util/glibcompat.c | 46 ++++++++-----------------------------------
1 file changed, 8 insertions(+), 38 deletions(-)
diff --git a/src/util/glibcompat.c b/src/util/glibcompat.c
index eb6dcc0111..bf890f10d2 100644
--- a/src/util/glibcompat.c
+++ b/src/util/glibcompat.c
@@ -212,51 +212,21 @@ vir_g_strdup_vprintf(const char *msg, va_list args)
return ret;
}
-
/*
- * If the last reference to a GSource is released in a non-main
- * thread we're exposed to a race condition that causes a
- * crash:
- *
- * https://gitlab.gnome.org/GNOME/glib/-/merge_requests/1358
+ * This is a leftover of a hack that works around glib older than 2.64.0, but
+ * the fix in glib as backported in RHEL-8 to glib2-2.56.4-12 in BZ 1948988:
*
- * Thus we're using an idle func to release our ref...
+ * https://bugzilla.redhat.com/show_bug.cgi?id=1948988
*
- * ...but this imposes a significant performance penalty on
- * I/O intensive workloads which are sensitive to the iterations
- * of the event loop, so avoid the workaround if we know we have
- * new enough glib.
+ * and our workaround coupled with that glib fix started causing leaks, which
+ * surfaced with us not unreferencing the qemu monitor socket in BZ 2045879:
*
- * The function below is used from a header file definition.
+ * https://bugzilla.redhat.com/show_bug.cgi?id=2045879
*
- * Drop when min glib >= 2.64.0
+ * Keeping this wrapper makes it easier to follow with other backports without
+ * conflicts in callers due to the function name change.
*/
-#if GLIB_CHECK_VERSION(2, 64, 0)
void vir_g_source_unref(GSource *src, GMainContext *ctx G_GNUC_UNUSED)
{
g_source_unref(src);
}
-#else
-
-static gboolean
-virEventGLibSourceUnrefIdle(gpointer data)
-{
- GSource *src = data;
-
- g_source_unref(src);
-
- return FALSE;
-}
-
-void vir_g_source_unref(GSource *src, GMainContext *ctx)
-{
- GSource *idle = g_idle_source_new();
-
- g_source_set_callback(idle, virEventGLibSourceUnrefIdle, src, NULL);
-
- g_source_attach(idle, ctx);
-
- g_source_unref(idle);
-}
-
-#endif
--
2.35.1

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@ -0,0 +1,81 @@
From d6956a1aaa8757fab60132c3ee46c2bb199a78a8 Mon Sep 17 00:00:00 2001
Message-Id: <d6956a1aaa8757fab60132c3ee46c2bb199a78a8@dist-git>
From: John Ferlan <jferlan@redhat.com>
Date: Mon, 17 Dec 2018 20:42:30 -0500
Subject: [PATCH] RHEL: qemu: Add ability to set sgio values for hostdev
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
https://bugzilla.redhat.com/show_bug.cgi?id=1582424
RHEL-only
Add necessary checks in order to allow setting sgio values for a scsi
host device
Signed-off-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_conf.c | 25 ++++++++++++++++---------
1 file changed, 16 insertions(+), 9 deletions(-)
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 6077457ff4..ba85fc6e22 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1841,8 +1841,9 @@ qemuSetUnprivSGIO(virDomainDeviceDef *dev)
virDomainDiskDef *disk = NULL;
virDomainHostdevDef *hostdev = NULL;
g_autofree char *sysfs_path = NULL;
+ g_autofree char *hostdev_path = NULL;
const char *path = NULL;
- int val = -1;
+ int val = 0;
/* "sgio" is only valid for block disk; cdrom
* and floopy disk can have empty source.
@@ -1858,17 +1859,14 @@ qemuSetUnprivSGIO(virDomainDeviceDef *dev)
} else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
hostdev = dev->data.hostdev;
- if (!qemuIsSharedHostdev(hostdev))
+ if (hostdev->source.subsys.u.scsi.protocol ==
+ VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI)
return 0;
- if (hostdev->source.subsys.u.scsi.sgio) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("'sgio' is not supported for SCSI "
- "generic device yet "));
+ if (!(hostdev_path = qemuGetHostdevPath(hostdev)))
return -1;
- }
- return 0;
+ path = hostdev_path;
} else {
return 0;
}
@@ -1877,7 +1875,16 @@ qemuSetUnprivSGIO(virDomainDeviceDef *dev)
return -1;
/* By default, filter the SG_IO commands, i.e. set unpriv_sgio to 0. */
- val = (disk->sgio == VIR_DOMAIN_DEVICE_SGIO_UNFILTERED);
+ if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
+ if (disk->sgio == VIR_DOMAIN_DEVICE_SGIO_UNFILTERED)
+ val = 1;
+ } else {
+ /* Only settable if <shareable/> was present for hostdev */
+ if (qemuIsSharedHostdev(hostdev) &&
+ hostdev->source.subsys.u.scsi.sgio ==
+ VIR_DOMAIN_DEVICE_SGIO_UNFILTERED)
+ val = 1;
+ }
/* Do not do anything if unpriv_sgio is not supported by the kernel and the
* whitelist is enabled. But if requesting unfiltered access, always call
--
2.34.1

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@ -0,0 +1,66 @@
From f562b4c83d342002291f6bd7c5776eaecbd3147f Mon Sep 17 00:00:00 2001
Message-Id: <f562b4c83d342002291f6bd7c5776eaecbd3147f@dist-git>
From: John Ferlan <jferlan@redhat.com>
Date: Mon, 17 Dec 2018 20:42:31 -0500
Subject: [PATCH] RHEL: qemu: Add check for unpriv sgio for SCSI generic host
device
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
https://bugzilla.redhat.com/show_bug.cgi?id=1582424
RHEL-only
Check if the hostdev has set the sgio filtered/unfiltered and handle
appropriately.
This restores functionality removed by upstream commit id 'ce346623'
to remove sgio support for the SCSI generic host device.
Signed-off-by: John Ferlan <jferlan@redhat.com>
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_conf.c | 20 ++++++++++++++++++--
1 file changed, 18 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index ba85fc6e22..28c334761b 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1749,13 +1749,29 @@ qemuSharedHostdevAddRemoveInternal(virQEMUDriver *driver,
{
g_autofree char *dev_path = NULL;
g_autofree char *key = NULL;
+ virDomainHostdevSubsysSCSI *scsisrc = &hostdev->source.subsys.u.scsi;
+ virDomainHostdevSubsysSCSIHost *scsihostsrc = &scsisrc->u.host;
int ret = -1;
if (!qemuIsSharedHostdev(hostdev))
return 0;
- if (!(dev_path = qemuGetHostdevPath(hostdev)) ||
- !(key = qemuGetSharedDeviceKey(dev_path)))
+ if (!(dev_path = qemuGetHostdevPath(hostdev)))
+ return -1;
+
+ if ((ret = qemuCheckUnprivSGIO(driver->sharedDevices, dev_path,
+ scsisrc->sgio)) < 0) {
+ if (ret == -2) {
+ virReportError(VIR_ERR_OPERATION_INVALID,
+ _("sgio of shared scsi host device '%s-%u-%u-%llu' "
+ "conflicts with other active domains"),
+ scsihostsrc->adapter, scsihostsrc->bus,
+ scsihostsrc->target, scsihostsrc->unit);
+ }
+ return -1;
+ }
+
+ if (!(key = qemuGetSharedDeviceKey(dev_path)))
return -1;
qemuDriverLock(driver);
--
2.34.1

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@ -0,0 +1,52 @@
From b6c1f9ca8eb0ca8f7603ab205c7dc95b9f07b5a0 Mon Sep 17 00:00:00 2001
Message-Id: <b6c1f9ca8eb0ca8f7603ab205c7dc95b9f07b5a0@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Mon, 18 Jul 2022 16:01:20 +0200
Subject: [PATCH] RHEL: qemu_migration: Fix restoring memlock limit on
destination
Restoring memory locking limit on the destination host only makes sense
when migration succeeded as otherwise the QEMU process will be killed
anyway. Specifically if the migration fails because the process died,
touching the limit would produce rather unhelpful error message instead
of the real issue:
cannot get locked memory limit of process -1: No such file or
directory
This patch is RHEL-only caused by misplacing the call to
qemuDomainSetMaxMemLock when the "qemu_migration: Restore original
memory locking limit" upstream patch was backported to an older code
base.
https://bugzilla.redhat.com/show_bug.cgi?id=2107954
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index db5163e993..11f87296d6 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -5895,6 +5895,8 @@ qemuMigrationDstFinish(virQEMUDriver *driver,
*/
if (inPostCopy)
g_clear_pointer(&priv->job.completed, qemuDomainJobInfoFree);
+
+ qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
}
qemuMigrationParamsReset(driver, vm, QEMU_ASYNC_JOB_MIGRATION_IN,
@@ -5907,7 +5909,6 @@ qemuMigrationDstFinish(virQEMUDriver *driver,
cleanup:
g_clear_pointer(&jobInfo, qemuDomainJobInfoFree);
virPortAllocatorRelease(port);
- qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
if (priv->mon)
qemuMonitorSetDomainLog(priv->mon, NULL, NULL, NULL);
VIR_FREE(priv->origname);
--
2.35.1

View File

@ -0,0 +1,215 @@
From 9c5daeb8c99ca12a66387de448f585742887fd75 Mon Sep 17 00:00:00 2001
Message-Id: <9c5daeb8c99ca12a66387de448f585742887fd75@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 6 Mar 2020 15:52:21 +0100
Subject: [PATCH] RHEL: virscsi: Check device type before getting it's /dev
node name
Not all SCSI devices are block devices, therefore
/sys/bus/scsi/devices/X:X:X:X/block/ directory does not always
exist. Check if the SCSI device is a block device beforehand.
https://bugzilla.redhat.com/show_bug.cgi?id=1808390
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20200306145226.1610708-2-abologna@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
src/util/virscsi.c | 140 ++++++++++++++++++++++++++++++---
tests/virscsidata/0-0-0-0/type | 1 +
tests/virscsidata/1-0-0-0/type | 1 +
3 files changed, 131 insertions(+), 11 deletions(-)
create mode 100644 tests/virscsidata/0-0-0-0/type
create mode 100644 tests/virscsidata/1-0-0-0/type
diff --git a/src/util/virscsi.c b/src/util/virscsi.c
index 6a90d9002f..770f727cac 100644
--- a/src/util/virscsi.c
+++ b/src/util/virscsi.c
@@ -47,6 +47,32 @@ struct _virUsedByInfo {
};
typedef struct _virUsedByInfo virUsedByInfo;
+
+/* Keep in sync with scsi/scsi_proto.h */
+typedef enum {
+ VIR_SCSI_DEVICE_TYPE_NONE = -1,
+ VIR_SCSI_DEVICE_TYPE_DISK = 0x00,
+ VIR_SCSI_DEVICE_TYPE_TAPE = 0x01,
+ VIR_SCSI_DEVICE_TYPE_PRINTER = 0x02,
+ VIR_SCSI_DEVICE_TYPE_PROCESSOR = 0x03,
+ VIR_SCSI_DEVICE_TYPE_WORM = 0x04,
+ VIR_SCSI_DEVICE_TYPE_ROM = 0x05,
+ VIR_SCSI_DEVICE_TYPE_SCANNER = 0x06,
+ VIR_SCSI_DEVICE_TYPE_MOD = 0x07,
+ VIR_SCSI_DEVICE_TYPE_MEDIUM_CHANGER = 0x08,
+ VIR_SCSI_DEVICE_TYPE_COMM = 0x09,
+ VIR_SCSI_DEVICE_TYPE_RAID = 0x0c,
+ VIR_SCSI_DEVICE_TYPE_ENCLOSURE = 0x0d,
+ VIR_SCSI_DEVICE_TYPE_RBC = 0x0e,
+ VIR_SCSI_DEVICE_TYPE_OSD = 0x11,
+ VIR_SCSI_DEVICE_TYPE_ZBC = 0x14,
+ VIR_SCSI_DEVICE_TYPE_WLUN = 0x1e,
+ VIR_SCSI_DEVICE_TYPE_NO_LUN = 0x7f,
+
+ VIR_SCSI_DEVICE_TYPE_LAST,
+} virSCSIDeviceType;
+
+
struct _virSCSIDevice {
unsigned int adapter;
unsigned int bus;
@@ -126,6 +152,78 @@ virSCSIDeviceGetSgName(const char *sysfs_prefix,
return NULL;
}
+
+static int
+virSCSIDeviceGetType(const char *prefix,
+ unsigned int adapter,
+ unsigned int bus,
+ unsigned int target,
+ unsigned long long unit,
+ virSCSIDeviceType *type)
+{
+ int intType;
+
+ if (virFileReadValueInt(&intType,
+ "%s/%d:%u:%u:%llu/type",
+ prefix, adapter, bus, target, unit) < 0)
+ return -1;
+
+ switch (intType) {
+ case VIR_SCSI_DEVICE_TYPE_DISK:
+ case VIR_SCSI_DEVICE_TYPE_TAPE:
+ case VIR_SCSI_DEVICE_TYPE_PRINTER:
+ case VIR_SCSI_DEVICE_TYPE_PROCESSOR:
+ case VIR_SCSI_DEVICE_TYPE_WORM:
+ case VIR_SCSI_DEVICE_TYPE_ROM:
+ case VIR_SCSI_DEVICE_TYPE_SCANNER:
+ case VIR_SCSI_DEVICE_TYPE_MOD:
+ case VIR_SCSI_DEVICE_TYPE_MEDIUM_CHANGER:
+ case VIR_SCSI_DEVICE_TYPE_COMM:
+ case VIR_SCSI_DEVICE_TYPE_RAID:
+ case VIR_SCSI_DEVICE_TYPE_ENCLOSURE:
+ case VIR_SCSI_DEVICE_TYPE_RBC:
+ case VIR_SCSI_DEVICE_TYPE_OSD:
+ case VIR_SCSI_DEVICE_TYPE_ZBC:
+ case VIR_SCSI_DEVICE_TYPE_WLUN:
+ case VIR_SCSI_DEVICE_TYPE_NO_LUN:
+ *type = intType;
+ break;
+
+ default:
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("unknown SCSI device type: %x"),
+ intType);
+ return -1;
+ }
+
+ return 0;
+}
+
+
+static char *
+virSCSIDeviceGetDevNameBlock(const char *prefix,
+ unsigned int adapter,
+ unsigned int bus,
+ unsigned int target,
+ unsigned long long unit)
+{
+ g_autoptr(DIR) dir = NULL;
+ struct dirent *entry;
+ g_autofree char *path = NULL;
+
+ path = g_strdup_printf("%s/%d:%u:%u:%llu/block",
+ prefix, adapter, bus, target, unit);
+
+ if (virDirOpen(&dir, path) < 0)
+ return NULL;
+
+ if (virDirRead(dir, &entry, path) > 0)
+ return g_strdup(entry->d_name);
+
+ return NULL;
+}
+
+
/* Returns device name (e.g. "sdc") on success, or NULL
* on failure.
*/
@@ -136,25 +234,45 @@ virSCSIDeviceGetDevName(const char *sysfs_prefix,
unsigned int target,
unsigned long long unit)
{
- g_autoptr(DIR) dir = NULL;
- struct dirent *entry;
- g_autofree char *path = NULL;
unsigned int adapter_id;
+ virSCSIDeviceType type;
const char *prefix = sysfs_prefix ? sysfs_prefix : SYSFS_SCSI_DEVICES;
if (virSCSIDeviceGetAdapterId(adapter, &adapter_id) < 0)
return NULL;
- path = g_strdup_printf("%s/%d:%u:%u:%llu/block", prefix, adapter_id, bus,
- target, unit);
-
- if (virDirOpen(&dir, path) < 0)
+ if (virSCSIDeviceGetType(prefix, adapter_id,
+ bus, target, unit, &type) < 0)
return NULL;
- if (virDirRead(dir, &entry, path) > 0)
- return g_strdup(entry->d_name);
-
- return NULL;
+ switch (type) {
+ case VIR_SCSI_DEVICE_TYPE_DISK:
+ return virSCSIDeviceGetDevNameBlock(prefix, adapter_id, bus, target, unit);
+
+ case VIR_SCSI_DEVICE_TYPE_TAPE:
+ case VIR_SCSI_DEVICE_TYPE_PRINTER:
+ case VIR_SCSI_DEVICE_TYPE_PROCESSOR:
+ case VIR_SCSI_DEVICE_TYPE_WORM:
+ case VIR_SCSI_DEVICE_TYPE_ROM:
+ case VIR_SCSI_DEVICE_TYPE_SCANNER:
+ case VIR_SCSI_DEVICE_TYPE_MOD:
+ case VIR_SCSI_DEVICE_TYPE_MEDIUM_CHANGER:
+ case VIR_SCSI_DEVICE_TYPE_COMM:
+ case VIR_SCSI_DEVICE_TYPE_RAID:
+ case VIR_SCSI_DEVICE_TYPE_ENCLOSURE:
+ case VIR_SCSI_DEVICE_TYPE_RBC:
+ case VIR_SCSI_DEVICE_TYPE_OSD:
+ case VIR_SCSI_DEVICE_TYPE_ZBC:
+ case VIR_SCSI_DEVICE_TYPE_WLUN:
+ case VIR_SCSI_DEVICE_TYPE_NO_LUN:
+ case VIR_SCSI_DEVICE_TYPE_NONE:
+ case VIR_SCSI_DEVICE_TYPE_LAST:
+ default:
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("unsupported SCSI device type: %x"),
+ type);
+ return NULL;
+ }
}
virSCSIDevice *
diff --git a/tests/virscsidata/0-0-0-0/type b/tests/virscsidata/0-0-0-0/type
new file mode 100644
index 0000000000..573541ac97
--- /dev/null
+++ b/tests/virscsidata/0-0-0-0/type
@@ -0,0 +1 @@
+0
diff --git a/tests/virscsidata/1-0-0-0/type b/tests/virscsidata/1-0-0-0/type
new file mode 100644
index 0000000000..573541ac97
--- /dev/null
+++ b/tests/virscsidata/1-0-0-0/type
@@ -0,0 +1 @@
+0
--
2.34.1

View File

@ -0,0 +1,272 @@
From 1ce4faffcd4616bbcea4d198c3f60cbcfddd784e Mon Sep 17 00:00:00 2001
Message-Id: <1ce4faffcd4616bbcea4d198c3f60cbcfddd784e@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 6 Mar 2020 15:52:23 +0100
Subject: [PATCH] RHEL: virscsi: Introduce and use
virSCSIDeviceGetUnprivSGIOSysfsPath()
When constructing a path to the 'unpriv_sgio' file of given SCSI
device we don't need to go through /dev/* and major() + minor()
path. The generated path points to
/sys/dev/block/MAJ:MIN/queue/unpriv_sgio which is wrong if the
SCSI device in question is not a block device. We can generate a
different path: /sys/bus/scsi/devices/X:X:X:X/unpriv_sgio where
the file is directly accessible regardless of the SCSI device
type.
https://bugzilla.redhat.com/show_bug.cgi?id=1808390
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20200306145226.1610708-4-abologna@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
src/libvirt_private.syms | 1 +
src/qemu/qemu_conf.c | 31 +++++++++++++++++++------------
src/util/virscsi.c | 19 +++++++++++++++++++
src/util/virscsi.h | 5 +++++
src/util/virutil.c | 24 ++++++------------------
src/util/virutil.h | 2 --
6 files changed, 50 insertions(+), 32 deletions(-)
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 5b76e66e61..2c42e2a5e8 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -3191,6 +3191,7 @@ virSCSIDeviceGetSgName;
virSCSIDeviceGetShareable;
virSCSIDeviceGetTarget;
virSCSIDeviceGetUnit;
+virSCSIDeviceGetUnprivSGIOSysfsPath;
virSCSIDeviceIsAvailable;
virSCSIDeviceListAdd;
virSCSIDeviceListCount;
diff --git a/src/qemu/qemu_conf.c b/src/qemu/qemu_conf.c
index 28c334761b..a0b8076d6b 100644
--- a/src/qemu/qemu_conf.c
+++ b/src/qemu/qemu_conf.c
@@ -1506,7 +1506,7 @@ qemuCheckUnprivSGIO(GHashTable *sharedDevices,
if (!(virHashLookup(sharedDevices, key)))
return 0;
- if (virGetDeviceUnprivSGIO(device_path, NULL, &val) < 0)
+ if (virGetDeviceUnprivSGIO(sysfs_path, &val) < 0)
return -1;
/* Error message on failure needs to be handled in caller
@@ -1857,39 +1857,46 @@ qemuSetUnprivSGIO(virDomainDeviceDef *dev)
virDomainDiskDef *disk = NULL;
virDomainHostdevDef *hostdev = NULL;
g_autofree char *sysfs_path = NULL;
- g_autofree char *hostdev_path = NULL;
- const char *path = NULL;
int val = 0;
/* "sgio" is only valid for block disk; cdrom
* and floopy disk can have empty source.
*/
if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
+ const char *path;
+
disk = dev->data.disk;
+ path = virDomainDiskGetSource(disk);
if (disk->device != VIR_DOMAIN_DISK_DEVICE_LUN ||
!virStorageSourceIsBlockLocal(disk->src))
return 0;
- path = virDomainDiskGetSource(disk);
+ if (!(sysfs_path = virGetUnprivSGIOSysfsPath(path, NULL)))
+ return -1;
+
} else if (dev->type == VIR_DOMAIN_DEVICE_HOSTDEV) {
+ virDomainHostdevSubsysSCSI *scsisrc;
+ virDomainHostdevSubsysSCSIHost *scsihostsrc;
+
hostdev = dev->data.hostdev;
+ scsisrc = &hostdev->source.subsys.u.scsi;
+ scsihostsrc = &scsisrc->u.host;
if (hostdev->source.subsys.u.scsi.protocol ==
VIR_DOMAIN_HOSTDEV_SCSI_PROTOCOL_TYPE_ISCSI)
return 0;
- if (!(hostdev_path = qemuGetHostdevPath(hostdev)))
+ if (!(sysfs_path = virSCSIDeviceGetUnprivSGIOSysfsPath(NULL,
+ scsihostsrc->adapter,
+ scsihostsrc->bus,
+ scsihostsrc->target,
+ scsihostsrc->unit)))
return -1;
-
- path = hostdev_path;
} else {
return 0;
}
- if (!(sysfs_path = virGetUnprivSGIOSysfsPath(path, NULL)))
- return -1;
-
/* By default, filter the SG_IO commands, i.e. set unpriv_sgio to 0. */
if (dev->type == VIR_DOMAIN_DEVICE_DISK) {
if (disk->sgio == VIR_DOMAIN_DEVICE_SGIO_UNFILTERED)
@@ -1909,11 +1916,11 @@ qemuSetUnprivSGIO(virDomainDeviceDef *dev)
if (virFileExists(sysfs_path) || val == 1) {
int curr_val;
- if (virGetDeviceUnprivSGIO(path, NULL, &curr_val) < 0)
+ if (virGetDeviceUnprivSGIO(sysfs_path, &curr_val) < 0)
return -1;
if (curr_val != val &&
- virSetDeviceUnprivSGIO(path, NULL, val) < 0) {
+ virSetDeviceUnprivSGIO(sysfs_path, val) < 0) {
return -1;
}
}
diff --git a/src/util/virscsi.c b/src/util/virscsi.c
index 6165196423..b437fdcac0 100644
--- a/src/util/virscsi.c
+++ b/src/util/virscsi.c
@@ -302,6 +302,25 @@ virSCSIDeviceGetDevName(const char *sysfs_prefix,
}
}
+
+char *
+virSCSIDeviceGetUnprivSGIOSysfsPath(const char *sysfs_prefix,
+ const char *adapter,
+ unsigned int bus,
+ unsigned int target,
+ unsigned long long unit)
+{
+ unsigned int adapter_id;
+ const char *prefix = sysfs_prefix ? sysfs_prefix : SYSFS_SCSI_DEVICES;
+
+ if (virSCSIDeviceGetAdapterId(adapter, &adapter_id) < 0)
+ return NULL;
+
+ return g_strdup_printf("%s/%d:%u:%u:%llu/unpriv_sgio",
+ prefix, adapter_id, bus, target, unit);
+}
+
+
virSCSIDevice *
virSCSIDeviceNew(const char *sysfs_prefix,
const char *adapter,
diff --git a/src/util/virscsi.h b/src/util/virscsi.h
index 65ad15ed76..5721985939 100644
--- a/src/util/virscsi.h
+++ b/src/util/virscsi.h
@@ -40,6 +40,11 @@ char *virSCSIDeviceGetDevName(const char *sysfs_prefix,
unsigned int bus,
unsigned int target,
unsigned long long unit);
+char *virSCSIDeviceGetUnprivSGIOSysfsPath(const char *sysfs_prefix,
+ const char *adapter,
+ unsigned int bus,
+ unsigned int target,
+ unsigned long long unit);
virSCSIDevice *virSCSIDeviceNew(const char *sysfs_prefix,
const char *adapter,
diff --git a/src/util/virutil.c b/src/util/virutil.c
index e04f1343d8..b1e37b45c5 100644
--- a/src/util/virutil.c
+++ b/src/util/virutil.c
@@ -1377,18 +1377,13 @@ virGetUnprivSGIOSysfsPath(const char *path,
int
virSetDeviceUnprivSGIO(const char *path,
- const char *sysfs_dir,
int unpriv_sgio)
{
- char *sysfs_path = NULL;
char *val = NULL;
int ret = -1;
int rc;
- if (!(sysfs_path = virGetUnprivSGIOSysfsPath(path, sysfs_dir)))
- return -1;
-
- if (!virFileExists(sysfs_path)) {
+ if (!virFileExists(path)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("unpriv_sgio is not supported by this kernel"));
goto cleanup;
@@ -1396,38 +1391,32 @@ virSetDeviceUnprivSGIO(const char *path,
val = g_strdup_printf("%d", unpriv_sgio);
- if ((rc = virFileWriteStr(sysfs_path, val, 0)) < 0) {
- virReportSystemError(-rc, _("failed to set %s"), sysfs_path);
+ if ((rc = virFileWriteStr(path, val, 0)) < 0) {
+ virReportSystemError(-rc, _("failed to set %s"), path);
goto cleanup;
}
ret = 0;
cleanup:
- VIR_FREE(sysfs_path);
VIR_FREE(val);
return ret;
}
int
virGetDeviceUnprivSGIO(const char *path,
- const char *sysfs_dir,
int *unpriv_sgio)
{
- char *sysfs_path = NULL;
char *buf = NULL;
char *tmp = NULL;
int ret = -1;
- if (!(sysfs_path = virGetUnprivSGIOSysfsPath(path, sysfs_dir)))
- return -1;
-
- if (!virFileExists(sysfs_path)) {
+ if (!virFileExists(path)) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("unpriv_sgio is not supported by this kernel"));
goto cleanup;
}
- if (virFileReadAll(sysfs_path, 1024, &buf) < 0)
+ if (virFileReadAll(path, 1024, &buf) < 0)
goto cleanup;
if ((tmp = strchr(buf, '\n')))
@@ -1435,13 +1424,12 @@ virGetDeviceUnprivSGIO(const char *path,
if (virStrToLong_i(buf, NULL, 10, unpriv_sgio) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
- _("failed to parse value of %s"), sysfs_path);
+ _("failed to parse value of %s"), path);
goto cleanup;
}
ret = 0;
cleanup:
- VIR_FREE(sysfs_path);
VIR_FREE(buf);
return ret;
}
diff --git a/src/util/virutil.h b/src/util/virutil.h
index 854b494890..da267c6446 100644
--- a/src/util/virutil.h
+++ b/src/util/virutil.h
@@ -120,10 +120,8 @@ int virGetDeviceID(const char *path,
int *maj,
int *min) G_GNUC_NO_INLINE;
int virSetDeviceUnprivSGIO(const char *path,
- const char *sysfs_dir,
int unpriv_sgio);
int virGetDeviceUnprivSGIO(const char *path,
- const char *sysfs_dir,
int *unpriv_sgio);
char *virGetUnprivSGIOSysfsPath(const char *path,
const char *sysfs_dir);
--
2.34.1

View File

@ -0,0 +1,200 @@
From 5b96a8773d33af9822f6b6ccddc8f372841895a6 Mon Sep 17 00:00:00 2001
Message-Id: <5b96a8773d33af9822f6b6ccddc8f372841895a6@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 6 Mar 2020 15:52:22 +0100
Subject: [PATCH] RHEL: virscsi: Support TAPEs in virSCSIDeviceGetDevName()
If the SCSI device we want to get /dev node name for is TAPE
device we need to look at 'tape' symlink in the sysfs dir
corresponding to the device.
https://bugzilla.redhat.com/show_bug.cgi?id=1808390
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20200306145226.1610708-3-abologna@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
src/util/virscsi.c | 27 +++++++++++++++
tests/virscsidata/2-0-0-0/model | 1 +
tests/virscsidata/2-0-0-0/scsi_tape/st0/dev | 1 +
tests/virscsidata/2-0-0-0/sg3/dev | 1 +
tests/virscsidata/2-0-0-0/tape | 1 +
tests/virscsidata/2-0-0-0/type | 1 +
tests/virscsidata/2-0-0-0/vendor | 1 +
tests/virscsidata/sg3 | 0
tests/virscsitest.c | 38 ++++++++++++++++++---
9 files changed, 66 insertions(+), 5 deletions(-)
create mode 100644 tests/virscsidata/2-0-0-0/model
create mode 100644 tests/virscsidata/2-0-0-0/scsi_tape/st0/dev
create mode 100644 tests/virscsidata/2-0-0-0/sg3/dev
create mode 120000 tests/virscsidata/2-0-0-0/tape
create mode 100644 tests/virscsidata/2-0-0-0/type
create mode 100644 tests/virscsidata/2-0-0-0/vendor
create mode 100644 tests/virscsidata/sg3
diff --git a/src/util/virscsi.c b/src/util/virscsi.c
index 770f727cac..6165196423 100644
--- a/src/util/virscsi.c
+++ b/src/util/virscsi.c
@@ -224,6 +224,31 @@ virSCSIDeviceGetDevNameBlock(const char *prefix,
}
+static char *
+virSCSIDeviceGetDevNameTape(const char *prefix,
+ unsigned int adapter,
+ unsigned int bus,
+ unsigned int target,
+ unsigned long long unit)
+{
+ g_autofree char *path = NULL;
+ g_autofree char *resolvedPath = NULL;
+ g_autoptr(GError) err = NULL;
+
+ path = g_strdup_printf("%s/%d:%u:%u:%llu/tape",
+ prefix, adapter, bus, target, unit);
+
+ if (!(resolvedPath = g_file_read_link(path, &err))) {
+ virReportError(VIR_ERR_SYSTEM_ERROR,
+ _("Unable to read link: %s"),
+ err->message);
+ return NULL;
+ }
+
+ return g_path_get_basename(resolvedPath);
+}
+
+
/* Returns device name (e.g. "sdc") on success, or NULL
* on failure.
*/
@@ -250,6 +275,8 @@ virSCSIDeviceGetDevName(const char *sysfs_prefix,
return virSCSIDeviceGetDevNameBlock(prefix, adapter_id, bus, target, unit);
case VIR_SCSI_DEVICE_TYPE_TAPE:
+ return virSCSIDeviceGetDevNameTape(prefix, adapter_id, bus, target, unit);
+
case VIR_SCSI_DEVICE_TYPE_PRINTER:
case VIR_SCSI_DEVICE_TYPE_PROCESSOR:
case VIR_SCSI_DEVICE_TYPE_WORM:
diff --git a/tests/virscsidata/2-0-0-0/model b/tests/virscsidata/2-0-0-0/model
new file mode 100644
index 0000000000..d2ab4715c3
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/model
@@ -0,0 +1 @@
+scsi_debug
diff --git a/tests/virscsidata/2-0-0-0/scsi_tape/st0/dev b/tests/virscsidata/2-0-0-0/scsi_tape/st0/dev
new file mode 100644
index 0000000000..3dd777e840
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/scsi_tape/st0/dev
@@ -0,0 +1 @@
+9:0
diff --git a/tests/virscsidata/2-0-0-0/sg3/dev b/tests/virscsidata/2-0-0-0/sg3/dev
new file mode 100644
index 0000000000..b369a59b3e
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/sg3/dev
@@ -0,0 +1 @@
+21:3
diff --git a/tests/virscsidata/2-0-0-0/tape b/tests/virscsidata/2-0-0-0/tape
new file mode 120000
index 0000000000..6ca7f77539
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/tape
@@ -0,0 +1 @@
+scsi_tape/st0
\ No newline at end of file
diff --git a/tests/virscsidata/2-0-0-0/type b/tests/virscsidata/2-0-0-0/type
new file mode 100644
index 0000000000..d00491fd7e
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/type
@@ -0,0 +1 @@
+1
diff --git a/tests/virscsidata/2-0-0-0/vendor b/tests/virscsidata/2-0-0-0/vendor
new file mode 100644
index 0000000000..9b075671ea
--- /dev/null
+++ b/tests/virscsidata/2-0-0-0/vendor
@@ -0,0 +1 @@
+Linux
diff --git a/tests/virscsidata/sg3 b/tests/virscsidata/sg3
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/tests/virscsitest.c b/tests/virscsitest.c
index c96699e157..924b77af08 100644
--- a/tests/virscsitest.c
+++ b/tests/virscsitest.c
@@ -33,17 +33,33 @@ VIR_LOG_INIT("tests.scsitest");
static char *virscsi_prefix;
+typedef struct {
+ const char *adapter;
+ unsigned int bus;
+ unsigned int target;
+ unsigned int unit;
+ const char *expectedName;
+} testGetDevNameData;
+
static int
-test1(const void *data G_GNUC_UNUSED)
+testGetDevName(const void *opaque)
{
+ const testGetDevNameData *data = opaque;
g_autofree char *name = NULL;
if (!(name = virSCSIDeviceGetDevName(virscsi_prefix,
- "scsi_host1", 0, 0, 0)))
+ data->adapter,
+ data->bus,
+ data->target,
+ data->unit)))
return -1;
- if (STRNEQ(name, "sdh"))
+ if (STRNEQ(name, data->expectedName)) {
+ fprintf(stderr,
+ "SCSI dev name mismatch, expected %s got %s",
+ data->expectedName, name);
return -1;
+ }
return 0;
}
@@ -200,15 +216,27 @@ mymain(void)
CREATE_SYMLINK("0-0-0-0", "0:0:0:0");
CREATE_SYMLINK("1-0-0-0", "1:0:0:0");
+ CREATE_SYMLINK("2-0-0-0", "2:0:0:0");
CREATE_SYMLINK("sg0", "sg0");
+ CREATE_SYMLINK("sg3", "sg3");
CREATE_SYMLINK("sg8", "sg8");
VIR_FREE(virscsi_prefix);
virscsi_prefix = g_strdup(tmpdir);
- if (virTestRun("test1", test1, NULL) < 0)
- ret = -1;
+#define TEST_GET_DEV_NAME(adapter, bus, target, unit, expectedName) \
+ do { \
+ testGetDevNameData data = {adapter, bus, target, unit, expectedName}; \
+ if (virTestRun("test getDevname " expectedName, \
+ testGetDevName, &data) < 0) \
+ ret = -1; \
+ } while (0)
+
+ TEST_GET_DEV_NAME("scsi_host0", 0, 0, 0, "sda");
+ TEST_GET_DEV_NAME("scsi_host1", 0, 0, 0, "sdh");
+ TEST_GET_DEV_NAME("scsi_host2", 0, 0, 0, "st0");
+
if (virTestRun("test2", test2, NULL) < 0)
ret = -1;
--
2.34.1

View File

@ -0,0 +1,37 @@
From ac8357ab7dd676af82b971673f8d7e862ff07624 Mon Sep 17 00:00:00 2001
Message-Id: <ac8357ab7dd676af82b971673f8d7e862ff07624@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 6 Mar 2020 15:52:24 +0100
Subject: [PATCH] RHEL: virutil: Accept non-block devices in virGetDeviceID()
If a caller wants to learn major or minor number for a device,
let them. There's no need to check if the device is a block
device here.
https://bugzilla.redhat.com/show_bug.cgi?id=1808390
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Signed-off-by: Andrea Bolognani <abologna@redhat.com>
Message-Id: <20200306145226.1610708-5-abologna@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
---
src/util/virutil.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/util/virutil.c b/src/util/virutil.c
index b1e37b45c5..ced8493516 100644
--- a/src/util/virutil.c
+++ b/src/util/virutil.c
@@ -1333,9 +1333,6 @@ virGetDeviceID(const char *path, int *maj, int *min)
if (stat(path, &sb) < 0)
return -errno;
- if (!S_ISBLK(sb.st_mode))
- return -EINVAL;
-
if (maj)
*maj = major(sb.st_rdev);
if (min)
--
2.34.1

View File

@ -0,0 +1,103 @@
From 732113455fb7eadeea178c71cc77f0ffdf639f24 Mon Sep 17 00:00:00 2001
Message-Id: <732113455fb7eadeea178c71cc77f0ffdf639f24@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 18 Jan 2022 12:40:09 +0100
Subject: [PATCH] Revert "report error when virProcessGetStatInfo() is unable
to parse data"
This reverts commit 938382b60ae5bd1f83b5cb09e1ce68b9a88f679a.
Turns out, the commit did more harm than good. It changed
semantics on some public APIs. For instance, while
qemuDomainGetInfo() previously did not returned an error it does
now. While the calls to virProcessGetStatInfo() is guarded with
virDomainObjIsActive() it doesn't necessarily mean that QEMU's
PID is still alive. QEMU might be gone but we just haven't
realized it (e.g. because the eof handler thread is waiting for a
job).
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2041610
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit 105dace22cc7b5b18d72a4dcad4a2cf386ce5c99)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/ch/ch_driver.c | 2 ++
src/qemu/qemu_driver.c | 7 ++++++-
src/util/virprocess.c | 8 ++------
3 files changed, 10 insertions(+), 7 deletions(-)
diff --git a/src/ch/ch_driver.c b/src/ch/ch_driver.c
index 3cbc668489..53e0872207 100644
--- a/src/ch/ch_driver.c
+++ b/src/ch/ch_driver.c
@@ -1073,6 +1073,8 @@ chDomainHelperGetVcpus(virDomainObj *vm,
if (virProcessGetStatInfo(&vcpuinfo->cpuTime,
&vcpuinfo->cpu, NULL,
vm->pid, vcpupid) < 0) {
+ virReportSystemError(errno, "%s",
+ _("cannot get vCPU placement & pCPU time"));
return -1;
}
}
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 65ac5ef367..d3d76c003f 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -1359,6 +1359,8 @@ qemuDomainHelperGetVcpus(virDomainObj *vm,
if (virProcessGetStatInfo(&vcpuinfo->cpuTime,
&vcpuinfo->cpu, NULL,
vm->pid, vcpupid) < 0) {
+ virReportSystemError(errno, "%s",
+ _("cannot get vCPU placement & pCPU time"));
return -1;
}
}
@@ -2519,6 +2521,8 @@ qemuDomainGetInfo(virDomainPtr dom,
if (virDomainObjIsActive(vm)) {
if (virProcessGetStatInfo(&(info->cpuTime), NULL, NULL,
vm->pid, 0) < 0) {
+ virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+ _("cannot read cputime for domain"));
goto cleanup;
}
}
@@ -10526,7 +10530,8 @@ qemuDomainMemoryStatsInternal(virQEMUDriver *driver,
}
if (virProcessGetStatInfo(NULL, NULL, &rss, vm->pid, 0) < 0) {
- virResetLastError();
+ virReportError(VIR_ERR_OPERATION_FAILED, "%s",
+ _("cannot get RSS for domain"));
} else {
stats[ret].tag = VIR_DOMAIN_MEMORY_STAT_RSS;
stats[ret].val = rss;
diff --git a/src/util/virprocess.c b/src/util/virprocess.c
index 85d8c8e747..b559a4257e 100644
--- a/src/util/virprocess.c
+++ b/src/util/virprocess.c
@@ -1784,10 +1784,7 @@ virProcessGetStatInfo(unsigned long long *cpuTime,
virStrToLong_ullp(proc_stat[VIR_PROCESS_STAT_STIME], NULL, 10, &systime) < 0 ||
virStrToLong_l(proc_stat[VIR_PROCESS_STAT_RSS], NULL, 10, &rss) < 0 ||
virStrToLong_i(proc_stat[VIR_PROCESS_STAT_PROCESSOR], NULL, 10, &cpu) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("cannot parse process status data for pid '%d/%d'"),
- (int) pid, (int) tid);
- return -1;
+ VIR_WARN("cannot parse process status data");
}
/* We got jiffies
@@ -1884,8 +1881,7 @@ virProcessGetStatInfo(unsigned long long *cpuTime G_GNUC_UNUSED,
pid_t pid G_GNUC_UNUSED,
pid_t tid G_GNUC_UNUSED)
{
- virReportSystemError(ENOSYS, "%s",
- _("Process statistics data is not supported on this platform"));
+ errno = ENOSYS;
return -1;
}
--
2.35.0

View File

@ -0,0 +1,75 @@
From b0fb5cbba2e03fbca8471487bf78931b3090b108 Mon Sep 17 00:00:00 2001
Message-Id: <b0fb5cbba2e03fbca8471487bf78931b3090b108@dist-git>
From: Jim Fehlig <jfehlig@suse.com>
Date: Mon, 10 Jan 2022 11:42:58 -0700
Subject: [PATCH] build: Only install libvirt-guests when building libvirtd
libvirt-guests was already moved to the libvirt daemon package in commit
d800c50349. It only needs to be installed when building libvirtd.
Signed-off-by: Jim Fehlig <jfehlig@suse.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit 3be5ba11a2c6fcb2dfdffa03ab4f847113f36b85)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2153688
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
tools/meson.build | 38 ++++++++++++++++++++------------------
1 file changed, 20 insertions(+), 18 deletions(-)
diff --git a/tools/meson.build b/tools/meson.build
index 22fa3604ba..2d0aecb90b 100644
--- a/tools/meson.build
+++ b/tools/meson.build
@@ -297,29 +297,31 @@ if conf.has('WITH_SANLOCK')
)
endif
-configure_file(
- input: 'libvirt-guests.sh.in',
- output: '@BASENAME@',
- configuration: tools_conf,
- install: true,
- install_dir: libexecdir,
- install_mode: 'rwxrwxr-x',
-)
-
-if init_script == 'systemd'
- install_data(
- 'libvirt-guests.sysconf',
- install_dir: sysconfdir / 'sysconfig',
- rename: 'libvirt-guests',
- )
-
+if conf.has('WITH_LIBVIRTD')
configure_file(
- input: 'libvirt-guests.service.in',
+ input: 'libvirt-guests.sh.in',
output: '@BASENAME@',
configuration: tools_conf,
install: true,
- install_dir: prefix / 'lib' / 'systemd' / 'system',
+ install_dir: libexecdir,
+ install_mode: 'rwxrwxr-x',
)
+
+ if init_script == 'systemd'
+ install_data(
+ 'libvirt-guests.sysconf',
+ install_dir: sysconfdir / 'sysconfig',
+ rename: 'libvirt-guests',
+ )
+
+ configure_file(
+ input: 'libvirt-guests.service.in',
+ output: '@BASENAME@',
+ configuration: tools_conf,
+ install: true,
+ install_dir: prefix / 'lib' / 'systemd' / 'system',
+ )
+ endif
endif
if bash_completion_dep.found()
--
2.39.0

View File

@ -0,0 +1,155 @@
From 19f7e6dc950baf346738f462ac5c6b815c04edcc Mon Sep 17 00:00:00 2001
Message-Id: <19f7e6dc950baf346738f462ac5c6b815c04edcc@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 21 Mar 2022 16:49:25 +0100
Subject: [PATCH] conf: Introduce memory allocation threads
Since its v5.0.0 release QEMU is capable of specifying number of
threads used to allocate memory. It defaults to 1, which may be
too low for humongous guests with gigantic pages.
In general, on QEMU cmd line level it is possible to use
different number of threads per each memory-backend-* object, in
practical terms it's not useful. Therefore, use <memoryBacking/>
to set guest wide value and let all memory devices 'inherit' it,
silently. IOW, don't introduce per device knob because that would
only complicate things for a little or no benefit.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit ba7f98126fa84d354ce72929b77cc111a9a557a9)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2067126
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
docs/formatdomain.rst | 8 +++++---
docs/schemas/domaincommon.rng | 19 +++++++++++++------
src/conf/domain_conf.c | 15 ++++++++++++++-
src/conf/domain_conf.h | 1 +
tests/qemuxml2argvdata/memfd-memory-numa.xml | 2 +-
5 files changed, 34 insertions(+), 11 deletions(-)
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 8128e43da4..17e89a0c0d 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -977,7 +977,7 @@ Memory Backing
<locked/>
<source type="file|anonymous|memfd"/>
<access mode="shared|private"/>
- <allocation mode="immediate|ondemand"/>
+ <allocation mode="immediate|ondemand" threads='8'/>
<discard/>
</memoryBacking>
...
@@ -1026,8 +1026,10 @@ influence how virtual memory pages are backed by host pages.
Using the ``mode`` attribute, specify if the memory is to be "shared" or
"private". This can be overridden per numa node by ``memAccess``.
``allocation``
- Using the ``mode`` attribute, specify when to allocate the memory by
- supplying either "immediate" or "ondemand".
+ Using the optional ``mode`` attribute, specify when to allocate the memory by
+ supplying either "immediate" or "ondemand". :since:`Since 8.2.0` it is
+ possible to set the number of threads that hypervisor uses to allocate
+ memory via ``threads`` attribute.
``discard``
When set and supported by hypervisor the memory content is discarded just
before guest shuts down (or when DIMM module is unplugged). Please note that
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index 7fa5c2b8b5..c9c1529979 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -745,12 +745,19 @@
</optional>
<optional>
<element name="allocation">
- <attribute name="mode">
- <choice>
- <value>immediate</value>
- <value>ondemand</value>
- </choice>
- </attribute>
+ <optional>
+ <attribute name="mode">
+ <choice>
+ <value>immediate</value>
+ <value>ondemand</value>
+ </choice>
+ </attribute>
+ </optional>
+ <optional>
+ <attribute name="threads">
+ <ref name="unsignedInt"/>
+ </attribute>
+ </optional>
</element>
</optional>
<optional>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 5691b8d2d5..805a15848e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -19095,6 +19095,13 @@ virDomainDefParseMemory(virDomainDef *def,
VIR_FREE(tmp);
}
+ if (virXPathUInt("string(./memoryBacking/allocation/@threads)",
+ ctxt, &def->mem.allocation_threads) == -2) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("Failed to parse memory allocation threads"));
+ return -1;
+ }
+
if (virXPathNode("./memoryBacking/hugepages", ctxt)) {
/* hugepages will be used */
if ((n = virXPathNodeSet("./memoryBacking/hugepages/page", ctxt, &nodes)) < 0) {
@@ -27639,6 +27646,7 @@ virDomainMemorybackingFormat(virBuffer *buf,
const virDomainMemtune *mem)
{
g_auto(virBuffer) childBuf = VIR_BUFFER_INIT_CHILD(buf);
+ g_auto(virBuffer) allocAttrBuf = VIR_BUFFER_INITIALIZER;
if (mem->nhugepages)
virDomainHugepagesFormat(&childBuf, mem->hugepages, mem->nhugepages);
@@ -27653,8 +27661,13 @@ virDomainMemorybackingFormat(virBuffer *buf,
virBufferAsprintf(&childBuf, "<access mode='%s'/>\n",
virDomainMemoryAccessTypeToString(mem->access));
if (mem->allocation)
- virBufferAsprintf(&childBuf, "<allocation mode='%s'/>\n",
+ virBufferAsprintf(&allocAttrBuf, " mode='%s'",
virDomainMemoryAllocationTypeToString(mem->allocation));
+ if (mem->allocation_threads > 0)
+ virBufferAsprintf(&allocAttrBuf, " threads='%u'", mem->allocation_threads);
+
+ virXMLFormatElement(&childBuf, "allocation", &allocAttrBuf, NULL);
+
if (mem->discard)
virBufferAddLit(&childBuf, "<discard/>\n");
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 144ba4dd12..10af94e2e4 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -2677,6 +2677,7 @@ struct _virDomainMemtune {
int source; /* enum virDomainMemorySource */
int access; /* enum virDomainMemoryAccess */
int allocation; /* enum virDomainMemoryAllocation */
+ unsigned int allocation_threads;
virTristateBool discard;
};
diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.xml b/tests/qemuxml2argvdata/memfd-memory-numa.xml
index 1ebcee8939..1ac87e3aef 100644
--- a/tests/qemuxml2argvdata/memfd-memory-numa.xml
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.xml
@@ -10,7 +10,7 @@
</hugepages>
<source type='memfd'/>
<access mode='shared'/>
- <allocation mode='immediate'/>
+ <allocation mode='immediate' threads='8'/>
</memoryBacking>
<vcpu placement='static'>8</vcpu>
<numatune>
--
2.35.1

View File

@ -0,0 +1,46 @@
From 666b68a93006c4299747d159bcacb7164b8c5d91 Mon Sep 17 00:00:00 2001
Message-Id: <666b68a93006c4299747d159bcacb7164b8c5d91@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 24 Nov 2022 10:28:59 +0100
Subject: [PATCH] conf: Make VIR_DOMAIN_NET_TYPE_ETHERNET not share 'host view'
When setting up QoS for a domain <interface/>, or when reporting
its statistics we may need to swap TX/RX values. This is all
explained in comment to virDomainNetTypeSharesHostView().
However, this function claims that VIR_DOMAIN_NET_TYPE_ETHERNET
also shares the 'host view', meaning the TX/RX values must be
swapped. But that's not true.
An easy reproducer is to start a domain with two <interface/>-s:
one type of network, the other of type ethernet and configure the
same <bandwidth/> for both. Reversed setting can then be observed
(e.g. via tc).
Reported-by: Oleg Vasilev <oleg.vasilev@virtuozzo.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 0862cb3ce46253a58ca02d36b2b6a6397a60bfc7)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2172578
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/conf/domain_conf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 401ddaa1a0..427e7d1bb5 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -30472,9 +30472,9 @@ virDomainNetTypeSharesHostView(const virDomainNetDef *net)
virDomainNetType actualType = virDomainNetGetActualType(net);
switch (actualType) {
case VIR_DOMAIN_NET_TYPE_DIRECT:
- case VIR_DOMAIN_NET_TYPE_ETHERNET:
return true;
case VIR_DOMAIN_NET_TYPE_USER:
+ case VIR_DOMAIN_NET_TYPE_ETHERNET:
case VIR_DOMAIN_NET_TYPE_VHOSTUSER:
case VIR_DOMAIN_NET_TYPE_SERVER:
case VIR_DOMAIN_NET_TYPE_CLIENT:
--
2.39.2

View File

@ -0,0 +1,91 @@
From 00c5cab2b92b653edbf491d9ef60359578c3d59a Mon Sep 17 00:00:00 2001
Message-Id: <00c5cab2b92b653edbf491d9ef60359578c3d59a@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 11 May 2022 16:27:18 +0200
Subject: [PATCH] conf: Move virDomainObj::originalMemlock into
qemuDomainObjPrivate
Since v1.3.0-90-gafbe1d4c56 the original value of memlock limit
is stored inside virDomainObj struct directly (under
originalMemlock member). This is needless because the value is
used only inside QEMU driver and thus can reside in
qemuDomainObjPrivate struct.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 75df6d2c291c48d65c1e54dd93e3d2d3cb0712e7)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/conf/domain_conf.h | 3 ---
src/qemu/qemu_domain.c | 9 +++++----
src/qemu/qemu_domain.h | 3 +++
3 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index d0d0fdc815..45976beb2b 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -3031,9 +3031,6 @@ struct _virDomainObj {
int taint;
size_t ndeprecations;
char **deprecations;
-
- unsigned long long originalMemlock; /* Original RLIMIT_MEMLOCK, zero if no
- * restore will be required later */
};
G_DEFINE_AUTOPTR_CLEANUP_FUNC(virDomainObj, virObjectUnref);
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 40fe9985e6..86d673dafa 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -9269,6 +9269,7 @@ int
qemuDomainAdjustMaxMemLock(virDomainObj *vm,
bool forceVFIO)
{
+ qemuDomainObjPrivate *priv = vm->privateData;
unsigned long long currentMemLock = 0;
unsigned long long desiredMemLock = 0;
@@ -9281,8 +9282,8 @@ qemuDomainAdjustMaxMemLock(virDomainObj *vm,
/* If this is the first time adjusting the limit, save the current
* value so that we can restore it once memory locking is no longer
* required */
- if (vm->originalMemlock == 0) {
- vm->originalMemlock = currentMemLock;
+ if (priv->originalMemlock == 0) {
+ priv->originalMemlock = currentMemLock;
}
} else {
/* If the limit is already high enough, we can assume
@@ -9295,8 +9296,8 @@ qemuDomainAdjustMaxMemLock(virDomainObj *vm,
} else {
/* Once memory locking is no longer required, we can restore the
* original, usually very low, limit */
- desiredMemLock = vm->originalMemlock;
- vm->originalMemlock = 0;
+ desiredMemLock = priv->originalMemlock;
+ priv->originalMemlock = 0;
}
if (desiredMemLock > 0 &&
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index e5046367e3..e9497d20de 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -241,6 +241,9 @@ struct _qemuDomainObjPrivate {
GSList *dbusVMStateIds;
/* true if -object dbus-vmstate was added */
bool dbusVMState;
+
+ unsigned long long originalMemlock; /* Original RLIMIT_MEMLOCK, zero if no
+ * restore will be required later */
};
#define QEMU_DOMAIN_PRIVATE(vm) \
--
2.35.1

View File

@ -0,0 +1,88 @@
From 3c65b917f70d556fa1059b0400771c8159b8ca3b Mon Sep 17 00:00:00 2001
Message-Id: <3c65b917f70d556fa1059b0400771c8159b8ca3b@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:08 +0200
Subject: [PATCH] conf: adjust method name virDomainDeviceCCWAddressParseXML
Adjust method name virDomainDeviceCCWAddressParseXML to
virCCWDeviceAddressParseXML.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 2d9fd19bf5d7a3d33b94e464c335252682edd623)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/conf/device_conf.c | 4 ++--
src/conf/device_conf.h | 4 ++--
src/conf/domain_conf.c | 3 +--
src/libvirt_private.syms | 2 +-
4 files changed, 6 insertions(+), 7 deletions(-)
diff --git a/src/conf/device_conf.c b/src/conf/device_conf.c
index 958e2f43cc..e93fd57341 100644
--- a/src/conf/device_conf.c
+++ b/src/conf/device_conf.c
@@ -259,8 +259,8 @@ virPCIDeviceAddressFormat(virBuffer *buf,
}
int
-virDomainDeviceCCWAddressParseXML(xmlNodePtr node,
- virCCWDeviceAddress *addr)
+virCCWDeviceAddressParseXML(xmlNodePtr node,
+ virCCWDeviceAddress *addr)
{
int cssid;
int ssid;
diff --git a/src/conf/device_conf.h b/src/conf/device_conf.h
index 01e2edccc9..910e6b7792 100644
--- a/src/conf/device_conf.h
+++ b/src/conf/device_conf.h
@@ -193,8 +193,8 @@ void virPCIDeviceAddressFormat(virBuffer *buf,
virPCIDeviceAddress addr,
bool includeTypeInAddr);
-int virDomainDeviceCCWAddressParseXML(xmlNodePtr node,
- virCCWDeviceAddress *addr);
+int virCCWDeviceAddressParseXML(xmlNodePtr node,
+ virCCWDeviceAddress *addr);
int virDomainDeviceDriveAddressParseXML(xmlNodePtr node,
virDomainDeviceDriveAddress *addr);
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 1e1c7f01b1..401ddaa1a0 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -6630,8 +6630,7 @@ virDomainDeviceAddressParseXML(xmlNodePtr address,
break;
case VIR_DOMAIN_DEVICE_ADDRESS_TYPE_CCW:
- if (virDomainDeviceCCWAddressParseXML
- (address, &info->addr.ccw) < 0)
+ if (virCCWDeviceAddressParseXML(address, &info->addr.ccw) < 0)
return -1;
break;
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 0d3ee4c20a..44b551fb60 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -124,6 +124,7 @@ virCPUModeTypeToString;
# conf/device_conf.h
+virCCWDeviceAddressParseXML;
virDeviceInfoPCIAddressExtensionIsPresent;
virDeviceInfoPCIAddressExtensionIsWanted;
virDeviceInfoPCIAddressIsPresent;
@@ -131,7 +132,6 @@ virDeviceInfoPCIAddressIsWanted;
virDomainDeviceAddressIsValid;
virDomainDeviceAddressTypeToString;
virDomainDeviceCcidAddressParseXML;
-virDomainDeviceCCWAddressParseXML;
virDomainDeviceDriveAddressParseXML;
virDomainDeviceInfoAddressIsEqual;
virDomainDeviceSpaprVioAddressParseXML;
--
2.39.1

View File

@ -0,0 +1,151 @@
From 0c09e4225c511ce1b0ebe22e45962f83d5145e66 Mon Sep 17 00:00:00 2001
Message-Id: <0c09e4225c511ce1b0ebe22e45962f83d5145e66@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 10 Jun 2022 15:10:29 +0200
Subject: [PATCH] conf: virtiofs: add thread_pool element
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Add an element to configure the thread pool size:
...
<binary>
<thread_pool size='16'/>
</binary>
...
https://bugzilla.redhat.com/show_bug.cgi?id=2072905
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 0df2e7df80452f81edbfeb0ee355235b533346a9)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
https://bugzilla.redhat.com/show_bug.cgi?id=2079582
---
docs/formatdomain.rst | 6 ++++++
docs/schemas/domaincommon.rng | 9 +++++++++
src/conf/domain_conf.c | 15 +++++++++++++++
src/conf/domain_conf.h | 1 +
.../qemuxml2argvdata/vhost-user-fs-fd-memory.xml | 1 +
5 files changed, 32 insertions(+)
diff --git a/docs/formatdomain.rst b/docs/formatdomain.rst
index 17e89a0c0d..e6cf2ec083 100644
--- a/docs/formatdomain.rst
+++ b/docs/formatdomain.rst
@@ -3316,6 +3316,7 @@ A directory on the host that can be accessed directly from the guest.
<cache mode='always'/>
<sandbox mode='namespace'/>
<lock posix='on' flock='on'/>
+ <thread_pool size='16'/>
</binary>
<source dir='/path'/>
<target dir='mount_tag'/>
@@ -3449,6 +3450,11 @@ A directory on the host that can be accessed directly from the guest.
``chroot``, see the
`virtiofsd documentation <https://qemu.readthedocs.io/en/latest/tools/virtiofsd.html>`__
for more details. ( :since:`Since 7.2.0` )
+ Element ``thread_pool`` accepts one attribute ``size`` which defines the
+ maximum thread pool size. A value of "0" disables the pool.
+ The thread pool helps increase the number of requests in flight when used with
+ storage that has a higher latency. However, it has an overhead, and so for
+ fast, low latency filesystems, it may be best to turn it off. ( :since:`Since 8.5.0` )
``source``
The resource on the host that is being accessed in the guest. The ``name``
attribute must be used with ``type='template'``, and the ``dir`` attribute
diff --git a/docs/schemas/domaincommon.rng b/docs/schemas/domaincommon.rng
index c9c1529979..79c8979410 100644
--- a/docs/schemas/domaincommon.rng
+++ b/docs/schemas/domaincommon.rng
@@ -3064,6 +3064,15 @@
</optional>
</element>
</optional>
+ <optional>
+ <element name="thread_pool">
+ <optional>
+ <attribute name="size">
+ <data type="integer"/>
+ </attribute>
+ </optional>
+ </element>
+ </optional>
</interleave>
</element>
</define>
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 92510973e6..95afd9226e 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -2447,6 +2447,8 @@ virDomainFSDefNew(virDomainXMLOption *xmlopt)
ret->src = virStorageSourceNew();
+ ret->thread_pool_size = -1;
+
if (xmlopt &&
xmlopt->privateData.fsNew &&
!(ret->privateData = xmlopt->privateData.fsNew()))
@@ -9869,6 +9871,7 @@ virDomainFSDefParseXML(virDomainXMLOption *xmlopt,
if (def->fsdriver == VIR_DOMAIN_FS_DRIVER_TYPE_VIRTIOFS) {
g_autofree char *queue_size = virXPathString("string(./driver/@queue)", ctxt);
g_autofree char *binary = virXPathString("string(./binary/@path)", ctxt);
+ g_autofree char *thread_pool_size = virXPathString("string(./binary/thread_pool/@size)", ctxt);
g_autofree char *xattr = virXPathString("string(./binary/@xattr)", ctxt);
g_autofree char *cache = virXPathString("string(./binary/cache/@mode)", ctxt);
g_autofree char *sandbox = virXPathString("string(./binary/sandbox/@mode)", ctxt);
@@ -9883,6 +9886,14 @@ virDomainFSDefParseXML(virDomainXMLOption *xmlopt,
goto error;
}
+ if (thread_pool_size &&
+ virStrToLong_i(thread_pool_size, NULL, 10, &def->thread_pool_size) < 0) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("cannot parse thread pool size '%s' for virtiofs"),
+ queue_size);
+ goto error;
+ }
+
if (binary)
def->binary = virFileSanitizePath(binary);
@@ -24205,6 +24216,10 @@ virDomainFSDefFormat(virBuffer *buf,
}
virXMLFormatElement(&binaryBuf, "lock", &lockAttrBuf, NULL);
+
+ if (def->thread_pool_size >= 0)
+ virBufferAsprintf(&binaryBuf, "<thread_pool size='%d'/>\n", def->thread_pool_size);
+
}
virDomainVirtioOptionsFormat(&driverAttrBuf, def->virtio);
diff --git a/src/conf/domain_conf.h b/src/conf/domain_conf.h
index 10af94e2e4..d0d0fdc815 100644
--- a/src/conf/domain_conf.h
+++ b/src/conf/domain_conf.h
@@ -892,6 +892,7 @@ struct _virDomainFSDef {
virTristateSwitch posix_lock;
virTristateSwitch flock;
virDomainFSSandboxMode sandbox;
+ int thread_pool_size;
virDomainVirtioOptions *virtio;
virObject *privateData;
};
diff --git a/tests/qemuxml2argvdata/vhost-user-fs-fd-memory.xml b/tests/qemuxml2argvdata/vhost-user-fs-fd-memory.xml
index abddf0870b..81de8c0dd7 100644
--- a/tests/qemuxml2argvdata/vhost-user-fs-fd-memory.xml
+++ b/tests/qemuxml2argvdata/vhost-user-fs-fd-memory.xml
@@ -32,6 +32,7 @@
<cache mode='always'/>
<sandbox mode='chroot'/>
<lock posix='off' flock='off'/>
+ <thread_pool size='16'/>
</binary>
<source dir='/path'/>
<target dir='mount_tag'/>
--
2.35.1

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@ -0,0 +1,60 @@
From 46f4cfe513f0f893c862dca7f02ed7d7932b2115 Mon Sep 17 00:00:00 2001
Message-Id: <46f4cfe513f0f893c862dca7f02ed7d7932b2115@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 26 Apr 2022 12:50:41 +0200
Subject: [PATCH] cpu_map: Disable cpu64-rhel* for host-model and baseline
These ancient RHEL-only CPU models should not really be used by any CPU
definition created by libvirt. We keep them just for backwards
compatibility with domains which might still be using them.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit d2e4d66be35cd04da72e5f5129a8a4da6a931505)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/cpu_map/x86_cpu64-rhel5.xml | 2 +-
src/cpu_map/x86_cpu64-rhel6.xml | 2 +-
tests/cputestdata/x86_64-baseline-no-vendor-result.xml | 3 ++-
3 files changed, 4 insertions(+), 3 deletions(-)
diff --git a/src/cpu_map/x86_cpu64-rhel5.xml b/src/cpu_map/x86_cpu64-rhel5.xml
index be6bcdb7a6..7402b7603c 100644
--- a/src/cpu_map/x86_cpu64-rhel5.xml
+++ b/src/cpu_map/x86_cpu64-rhel5.xml
@@ -1,6 +1,6 @@
<cpus>
<model name='cpu64-rhel5'>
- <decode host='on' guest='on'/>
+ <decode host='off' guest='off'/>
<feature name='apic'/>
<feature name='clflush'/>
<feature name='cmov'/>
diff --git a/src/cpu_map/x86_cpu64-rhel6.xml b/src/cpu_map/x86_cpu64-rhel6.xml
index c62b1b5575..061939c733 100644
--- a/src/cpu_map/x86_cpu64-rhel6.xml
+++ b/src/cpu_map/x86_cpu64-rhel6.xml
@@ -1,6 +1,6 @@
<cpus>
<model name='cpu64-rhel6'>
- <decode host='on' guest='on'/>
+ <decode host='off' guest='off'/>
<feature name='apic'/>
<feature name='clflush'/>
<feature name='cmov'/>
diff --git a/tests/cputestdata/x86_64-baseline-no-vendor-result.xml b/tests/cputestdata/x86_64-baseline-no-vendor-result.xml
index 00e03b2152..4b4921cf93 100644
--- a/tests/cputestdata/x86_64-baseline-no-vendor-result.xml
+++ b/tests/cputestdata/x86_64-baseline-no-vendor-result.xml
@@ -1,3 +1,4 @@
<cpu mode='custom' match='exact'>
- <model fallback='allow'>cpu64-rhel6</model>
+ <model fallback='allow'>kvm64</model>
+ <feature policy='require' name='lahf_lm'/>
</cpu>
--
2.35.1

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@ -0,0 +1,75 @@
From 99a298a4a0575bf0072f504c4b8e4551400c44c0 Mon Sep 17 00:00:00 2001
Message-Id: <99a298a4a0575bf0072f504c4b8e4551400c44c0@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 26 Apr 2022 11:58:07 +0200
Subject: [PATCH] cpu_x86: Consolidate signature match in x86DecodeUseCandidate
Checking the signature in two different places makes no sense since the
code in between can only mark the candidate as the best option so far,
which is what the second signature match does as well.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 35ce086667e68e8f546cf36473591dd7c19c72eb)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/cpu/cpu_x86.c | 31 ++++++++++++++-----------------
1 file changed, 14 insertions(+), 17 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index 5cb9caef8a..f007487824 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -2020,15 +2020,22 @@ x86DecodeUseCandidate(virCPUx86Model *current,
}
/* Ideally we want to select a model with family/model equal to
- * family/model of the real CPU. Once we found such model, we only
+ * family/model of the real CPU and once we found such model, we only
* consider candidates with matching family/model.
*/
- if (signature &&
- virCPUx86SignaturesMatch(current->signatures, signature) &&
- !virCPUx86SignaturesMatch(candidate->signatures, signature)) {
- VIR_DEBUG("%s differs in signature from matching %s",
- cpuCandidate->model, cpuCurrent->model);
- return 0;
+ if (signature) {
+ if (virCPUx86SignaturesMatch(current->signatures, signature) &&
+ !virCPUx86SignaturesMatch(candidate->signatures, signature)) {
+ VIR_DEBUG("%s differs in signature from matching %s",
+ cpuCandidate->model, cpuCurrent->model);
+ return 0;
+ }
+
+ if (!virCPUx86SignaturesMatch(current->signatures, signature) &&
+ virCPUx86SignaturesMatch(candidate->signatures, signature)) {
+ VIR_DEBUG("%s provides matching signature", cpuCandidate->model);
+ return 1;
+ }
}
if (cpuCurrent->nfeatures > cpuCandidate->nfeatures) {
@@ -2037,16 +2044,6 @@ x86DecodeUseCandidate(virCPUx86Model *current,
return 1;
}
- /* Prefer a candidate with matching signature even though it would
- * result in longer list of features.
- */
- if (signature &&
- virCPUx86SignaturesMatch(candidate->signatures, signature) &&
- !virCPUx86SignaturesMatch(current->signatures, signature)) {
- VIR_DEBUG("%s provides matching signature", cpuCandidate->model);
- return 1;
- }
-
VIR_DEBUG("%s does not result in shorter feature list than %s",
cpuCandidate->model, cpuCurrent->model);
return 0;
--
2.35.1

View File

@ -0,0 +1,272 @@
From 752c74eeae67d41e7550991cb3bbe289984ec9d3 Mon Sep 17 00:00:00 2001
Message-Id: <752c74eeae67d41e7550991cb3bbe289984ec9d3@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 29 Apr 2022 10:35:02 +0200
Subject: [PATCH] cpu_x86: Ignore enabled features for input models in
x86DecodeUseCandidate
While we don't want to aim for the shortest list of disabled features in
the baseline result (it would select a very old model), we want to do so
while looking at any of the input models for which we're trying to
compute a baseline CPU model. Given a set of input models, we always
want to take the least capable one of them (i.e., the one with shortest
list of disabled features) or a better model which is not one of the
input models.
So when considering an input model, we just check whether its list of
disabled features is shorter than the currently best one. When looking
at other models we check both enabled and disabled features while
penalizing disabled features as implemented by the previous patch.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit bb6cedd2082599323257ee0df18c93a6e0551b0b)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/cpu/cpu_x86.c | 66 ++++++++++++-------
...4-baseline-Westmere+Nehalem-migratable.xml | 8 ++-
...86_64-baseline-Westmere+Nehalem-result.xml | 8 ++-
...-cpuid-baseline-Cooperlake+Cascadelake.xml | 13 ++--
4 files changed, 64 insertions(+), 31 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index ebcd96edb1..7b59dad8bf 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1975,7 +1975,8 @@ virCPUx86Compare(virCPUDef *host,
static int
virCPUx86CompareCandidateFeatureList(virCPUDef *cpuCurrent,
- virCPUDef *cpuCandidate)
+ virCPUDef *cpuCandidate,
+ bool isPreferred)
{
size_t current = cpuCurrent->nfeatures;
size_t enabledCurrent = current;
@@ -2017,6 +2018,14 @@ virCPUx86CompareCandidateFeatureList(virCPUDef *cpuCurrent,
return 1;
}
+ if (isPreferred && disabled < disabledCurrent) {
+ VIR_DEBUG("%s is in the list of preferred models and provides fewer "
+ "disabled features than %s: %zu < %zu",
+ cpuCandidate->model, cpuCurrent->model,
+ disabled, disabledCurrent);
+ return 1;
+ }
+
VIR_DEBUG("%s is not better than %s: %zu (%zu, %zu) >= %zu (%zu, %zu)",
cpuCandidate->model, cpuCurrent->model,
candidate, enabled, disabled,
@@ -2039,8 +2048,10 @@ x86DecodeUseCandidate(virCPUx86Model *current,
virCPUx86Model *candidate,
virCPUDef *cpuCandidate,
uint32_t signature,
- const char *preferred)
+ const char **preferred)
{
+ bool isPreferred = false;
+
if (cpuCandidate->type == VIR_CPU_TYPE_HOST &&
!candidate->decodeHost) {
VIR_DEBUG("%s is not supposed to be used for host CPU definition",
@@ -2064,9 +2075,13 @@ x86DecodeUseCandidate(virCPUx86Model *current,
}
}
- if (preferred && STREQ(cpuCandidate->model, preferred)) {
- VIR_DEBUG("%s is the preferred model", cpuCandidate->model);
- return 2;
+ if (preferred) {
+ isPreferred = g_strv_contains(preferred, cpuCandidate->model);
+
+ if (isPreferred && !preferred[1]) {
+ VIR_DEBUG("%s is the preferred model", cpuCandidate->model);
+ return 2;
+ }
}
if (!cpuCurrent) {
@@ -2093,7 +2108,8 @@ x86DecodeUseCandidate(virCPUx86Model *current,
}
}
- return virCPUx86CompareCandidateFeatureList(cpuCurrent, cpuCandidate);
+ return virCPUx86CompareCandidateFeatureList(cpuCurrent, cpuCandidate,
+ isPreferred);
}
@@ -2136,7 +2152,7 @@ static int
x86Decode(virCPUDef *cpu,
const virCPUx86Data *cpuData,
virDomainCapsCPUModels *models,
- const char *preferred,
+ const char **preferred,
bool migratable)
{
virCPUx86Map *map;
@@ -2169,6 +2185,9 @@ x86Decode(virCPUDef *cpu,
x86DataFilterTSX(&data, vendor, map);
+ if (preferred && !preferred[0])
+ preferred = NULL;
+
/* Walk through the CPU models in reverse order to check newest
* models first.
*/
@@ -2176,16 +2195,18 @@ x86Decode(virCPUDef *cpu,
candidate = map->models[i];
if (models &&
!(hvModel = virDomainCapsCPUModelsGet(models, candidate->name))) {
- if (preferred && STREQ(candidate->name, preferred)) {
+ if (preferred &&
+ !preferred[1] &&
+ STREQ(candidate->name, preferred[0])) {
if (cpu->fallback != VIR_CPU_FALLBACK_ALLOW) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("CPU model %s is not supported by hypervisor"),
- preferred);
+ preferred[0]);
return -1;
} else {
VIR_WARN("Preferred CPU model %s not allowed by"
" hypervisor; closest supported model will be"
- " used", preferred);
+ " used", preferred[0]);
}
} else {
VIR_DEBUG("CPU model %s not allowed by hypervisor; ignoring",
@@ -2793,8 +2814,8 @@ virCPUx86Baseline(virCPUDef **cpus,
size_t i;
virCPUx86Vendor *vendor = NULL;
bool outputVendor = true;
- const char *modelName;
- bool matchingNames = true;
+ g_autofree char **modelNames = NULL;
+ size_t namesLen = 0;
g_autoptr(virCPUData) featData = NULL;
if (!(map = virCPUx86GetMap()))
@@ -2816,19 +2837,17 @@ virCPUx86Baseline(virCPUDef **cpus,
return NULL;
}
- modelName = cpus[0]->model;
+ modelNames = g_new0(char *, ncpus + 1);
+ if (cpus[0]->model)
+ modelNames[namesLen++] = cpus[0]->model;
+
for (i = 1; i < ncpus; i++) {
g_autoptr(virCPUx86Model) model = NULL;
const char *vn = NULL;
- if (matchingNames && cpus[i]->model) {
- if (!modelName) {
- modelName = cpus[i]->model;
- } else if (STRNEQ(modelName, cpus[i]->model)) {
- modelName = NULL;
- matchingNames = false;
- }
- }
+ if (cpus[i]->model &&
+ !g_strv_contains((const char **) modelNames, cpus[i]->model))
+ modelNames[namesLen++] = cpus[i]->model;
if (!(model = x86ModelFromCPU(cpus[i], map, -1)))
return NULL;
@@ -2891,10 +2910,11 @@ virCPUx86Baseline(virCPUDef **cpus,
virCPUx86DataAddItem(&base_model->data, &vendor->data) < 0)
return NULL;
- if (x86Decode(cpu, &base_model->data, models, modelName, migratable) < 0)
+ if (x86Decode(cpu, &base_model->data, models,
+ (const char **) modelNames, migratable) < 0)
return NULL;
- if (STREQ_NULLABLE(cpu->model, modelName))
+ if (namesLen == 1 && STREQ(cpu->model, modelNames[0]))
cpu->fallback = VIR_CPU_FALLBACK_FORBID;
if (!outputVendor)
diff --git a/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml
index 775a27de2e..f5846b1619 100644
--- a/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml
+++ b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml
@@ -1,10 +1,14 @@
<cpu mode='custom' match='exact'>
- <model fallback='allow'>SandyBridge</model>
+ <model fallback='allow'>Westmere</model>
<vendor>Intel</vendor>
<feature policy='require' name='vme'/>
<feature policy='require' name='ss'/>
+ <feature policy='require' name='pclmuldq'/>
<feature policy='require' name='pcid'/>
+ <feature policy='require' name='x2apic'/>
+ <feature policy='require' name='tsc-deadline'/>
+ <feature policy='require' name='xsave'/>
<feature policy='require' name='osxsave'/>
+ <feature policy='require' name='avx'/>
<feature policy='require' name='hypervisor'/>
- <feature policy='disable' name='rdtscp'/>
</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml
index cafca97d62..166833276c 100644
--- a/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml
+++ b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml
@@ -1,11 +1,15 @@
<cpu mode='custom' match='exact'>
- <model fallback='allow'>SandyBridge</model>
+ <model fallback='allow'>Westmere</model>
<vendor>Intel</vendor>
<feature policy='require' name='vme'/>
<feature policy='require' name='ss'/>
+ <feature policy='require' name='pclmuldq'/>
<feature policy='require' name='pcid'/>
+ <feature policy='require' name='x2apic'/>
+ <feature policy='require' name='tsc-deadline'/>
+ <feature policy='require' name='xsave'/>
<feature policy='require' name='osxsave'/>
+ <feature policy='require' name='avx'/>
<feature policy='require' name='hypervisor'/>
<feature policy='require' name='invtsc'/>
- <feature policy='disable' name='rdtscp'/>
</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
index 46c32c996f..ecac749b97 100644
--- a/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
@@ -1,17 +1,22 @@
<cpu mode='custom' match='exact'>
- <model fallback='allow'>Cooperlake</model>
+ <model fallback='allow'>Cascadelake-Server</model>
<vendor>Intel</vendor>
<feature policy='require' name='ss'/>
<feature policy='require' name='vmx'/>
<feature policy='require' name='hypervisor'/>
<feature policy='require' name='tsc_adjust'/>
- <feature policy='require' name='mpx'/>
<feature policy='require' name='umip'/>
+ <feature policy='require' name='pku'/>
<feature policy='require' name='md-clear'/>
+ <feature policy='require' name='stibp'/>
+ <feature policy='require' name='arch-capabilities'/>
<feature policy='require' name='xsaves'/>
<feature policy='require' name='ibpb'/>
<feature policy='require' name='amd-ssbd'/>
+ <feature policy='require' name='rdctl-no'/>
+ <feature policy='require' name='ibrs-all'/>
+ <feature policy='require' name='skip-l1dfl-vmentry'/>
+ <feature policy='require' name='mds-no'/>
+ <feature policy='require' name='pschange-mc-no'/>
<feature policy='require' name='tsx-ctrl'/>
- <feature policy='disable' name='avx512-bf16'/>
- <feature policy='disable' name='taa-no'/>
</cpu>
--
2.35.1

File diff suppressed because it is too large Load Diff

View File

@ -0,0 +1,73 @@
From 3d7a4041d31e403dc9e762b34f7faf36f7f20a28 Mon Sep 17 00:00:00 2001
Message-Id: <3d7a4041d31e403dc9e762b34f7faf36f7f20a28@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 26 Apr 2022 15:02:51 +0200
Subject: [PATCH] cpu_x86: Refactor feature list comparison in
x86DecodeUseCandidate
It will become more complicated and so it deserves to be separated into
a new function.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 1d6ca40ac23c039abc4392b668f256d0eda33280)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/cpu/cpu_x86.c | 31 ++++++++++++++++++++++---------
1 file changed, 22 insertions(+), 9 deletions(-)
diff --git a/src/cpu/cpu_x86.c b/src/cpu/cpu_x86.c
index f007487824..81c2441b8b 100644
--- a/src/cpu/cpu_x86.c
+++ b/src/cpu/cpu_x86.c
@@ -1970,6 +1970,27 @@ virCPUx86Compare(virCPUDef *host,
}
+static int
+virCPUx86CompareCandidateFeatureList(virCPUDef *cpuCurrent,
+ virCPUDef *cpuCandidate)
+{
+ size_t current = cpuCurrent->nfeatures;
+ size_t candidate = cpuCandidate->nfeatures;
+
+ if (candidate < current) {
+ VIR_DEBUG("%s is better than %s: %zu < %zu",
+ cpuCandidate->model, cpuCurrent->model,
+ candidate, current);
+ return 1;
+ }
+
+ VIR_DEBUG("%s is not better than %s: %zu >= %zu",
+ cpuCandidate->model, cpuCurrent->model,
+ candidate, current);
+ return 0;
+}
+
+
/*
* Checks whether a candidate model is a better fit for the CPU data than the
* current model.
@@ -2038,15 +2059,7 @@ x86DecodeUseCandidate(virCPUx86Model *current,
}
}
- if (cpuCurrent->nfeatures > cpuCandidate->nfeatures) {
- VIR_DEBUG("%s results in shorter feature list than %s",
- cpuCandidate->model, cpuCurrent->model);
- return 1;
- }
-
- VIR_DEBUG("%s does not result in shorter feature list than %s",
- cpuCandidate->model, cpuCurrent->model);
- return 0;
+ return virCPUx86CompareCandidateFeatureList(cpuCurrent, cpuCandidate);
}
--
2.35.1

View File

@ -0,0 +1,498 @@
From b37a398da4323407de24d19afac937eac80170cc Mon Sep 17 00:00:00 2001
Message-Id: <b37a398da4323407de24d19afac937eac80170cc@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 21 Apr 2022 18:25:15 +0200
Subject: [PATCH] cputest: Add some real world baseline tests
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 63d633b9a4fc42da7e2acaf45501914607d968a5)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
tests/cputest.c | 118 +++++++++++++++---
...id-baseline-Broadwell-IBRS+Cascadelake.xml | 11 ++
..._64-cpuid-baseline-Cascadelake+Icelake.xml | 14 +++
...puid-baseline-Cascadelake+Skylake-IBRS.xml | 12 ++
..._64-cpuid-baseline-Cascadelake+Skylake.xml | 8 ++
...-cpuid-baseline-Cooperlake+Cascadelake.xml | 17 +++
...6_64-cpuid-baseline-Cooperlake+Icelake.xml | 14 +++
.../x86_64-cpuid-baseline-EPYC+Rome.xml | 13 ++
.../x86_64-cpuid-baseline-Haswell+Skylake.xml | 14 +++
...-baseline-Haswell-noTSX-IBRS+Broadwell.xml | 14 +++
...seline-Haswell-noTSX-IBRS+Skylake-IBRS.xml | 14 +++
...id-baseline-Haswell-noTSX-IBRS+Skylake.xml | 14 +++
.../x86_64-cpuid-baseline-Ryzen+Rome.xml | 13 ++
...4-cpuid-baseline-Skylake-Client+Server.xml | 9 ++
14 files changed, 271 insertions(+), 14 deletions(-)
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Broadwell-IBRS+Cascadelake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Icelake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake-IBRS.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Icelake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-EPYC+Rome.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Haswell+Skylake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Broadwell.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake-IBRS.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Ryzen+Rome.xml
create mode 100644 tests/cputestdata/x86_64-cpuid-baseline-Skylake-Client+Server.xml
diff --git a/tests/cputest.c b/tests/cputest.c
index b939e20718..b39ec7e18b 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -58,6 +58,8 @@ struct data {
const char *name;
virDomainCapsCPUModels *models;
const char *modelsName;
+ const char **cpus;
+ int ncpus;
unsigned int flags;
int result;
};
@@ -561,6 +563,60 @@ cpuTestCPUID(bool guest, const void *arg)
}
+static int
+cpuTestCPUIDBaseline(const void *arg)
+{
+ const struct data *data = arg;
+ int ret = -1;
+ virCPUDef **cpus = NULL;
+ virCPUDef *baseline = NULL;
+ g_autofree char *result = NULL;
+ size_t i;
+
+ cpus = g_new0(virCPUDef *, data->ncpus);
+ for (i = 0; i < data->ncpus; i++) {
+ g_autofree char *name = NULL;
+
+ name = g_strdup_printf("cpuid-%s-json", data->cpus[i]);
+ if (!(cpus[i] = cpuTestLoadXML(data->arch, name)))
+ goto cleanup;
+ }
+
+ baseline = virCPUBaseline(data->arch, cpus, data->ncpus, NULL, NULL, false);
+ if (!baseline)
+ goto cleanup;
+
+ result = g_strdup_printf("cpuid-baseline-%s", data->name);
+
+ if (cpuTestCompareXML(data->arch, baseline, result) < 0)
+ goto cleanup;
+
+ for (i = 0; i < data->ncpus; i++) {
+ virCPUCompareResult cmp;
+
+ cmp = virCPUCompare(data->arch, cpus[i], baseline, false);
+ if (cmp != VIR_CPU_COMPARE_SUPERSET &&
+ cmp != VIR_CPU_COMPARE_IDENTICAL) {
+ VIR_TEST_VERBOSE("\nbaseline CPU is incompatible with CPU %zu", i);
+ VIR_TEST_VERBOSE("%74s", "... ");
+ ret = -1;
+ goto cleanup;
+ }
+ }
+
+ ret = 0;
+
+ cleanup:
+ if (cpus) {
+ for (i = 0; i < data->ncpus; i++)
+ virCPUDefFree(cpus[i]);
+ VIR_FREE(cpus);
+ }
+ virCPUDefFree(baseline);
+ return ret;
+}
+
+
static int
cpuTestHostCPUID(const void *arg)
{
@@ -888,13 +944,13 @@ mymain(void)
goto cleanup;
}
-#define DO_TEST(arch, api, name, host, cpu, \
+#define DO_TEST(arch, api, name, host, cpu, cpus, ncpus, \
models, flags, result) \
do { \
struct data data = { \
arch, host, cpu, models, \
models == NULL ? NULL : #models, \
- flags, result \
+ cpus, ncpus, flags, result \
}; \
g_autofree char *testLabel = NULL; \
\
@@ -907,12 +963,12 @@ mymain(void)
#define DO_TEST_COMPARE(arch, host, cpu, result) \
DO_TEST(arch, cpuTestCompare, \
host "/" cpu " (" #result ")", \
- host, cpu, NULL, 0, result)
+ host, cpu, NULL, 0, NULL, 0, result)
#define DO_TEST_UPDATE_ONLY(arch, host, cpu) \
DO_TEST(arch, cpuTestUpdate, \
cpu " on " host, \
- host, cpu, NULL, 0, 0)
+ host, cpu, NULL, 0, NULL, 0, 0)
#define DO_TEST_UPDATE(arch, host, cpu, result) \
do { \
@@ -930,31 +986,31 @@ mymain(void)
suffix = " (migratable)"; \
label = g_strdup_printf("%s%s", name, suffix); \
DO_TEST(arch, cpuTestBaseline, label, NULL, \
- "baseline-" name, NULL, flags, result); \
+ "baseline-" name, NULL, 0, NULL, flags, result); \
} while (0)
#define DO_TEST_HASFEATURE(arch, host, feature, result) \
DO_TEST(arch, cpuTestHasFeature, \
host "/" feature " (" #result ")", \
- host, feature, NULL, 0, result)
+ host, feature, NULL, 0, NULL, 0, result)
#define DO_TEST_GUESTCPU(arch, host, cpu, models, result) \
DO_TEST(arch, cpuTestGuestCPU, \
host "/" cpu " (" #models ")", \
- host, cpu, models, 0, result)
+ host, cpu, NULL, 0, models, 0, result)
#if WITH_QEMU
# define DO_TEST_JSON(arch, host, json) \
do { \
if (json == JSON_MODELS) { \
DO_TEST(arch, cpuTestGuestCPUID, host, host, \
- NULL, NULL, 0, 0); \
+ NULL, NULL, 0, NULL, 0, 0); \
} \
if (json != JSON_NONE) { \
DO_TEST(arch, cpuTestJSONCPUID, host, host, \
- NULL, NULL, json, 0); \
+ NULL, NULL, 0, NULL, json, 0); \
DO_TEST(arch, cpuTestJSONSignature, host, host, \
- NULL, NULL, 0, 0); \
+ NULL, NULL, 0, NULL, 0, 0); \
} \
} while (0)
#else
@@ -964,18 +1020,26 @@ mymain(void)
#define DO_TEST_CPUID(arch, host, json) \
do { \
DO_TEST(arch, cpuTestHostCPUID, host, host, \
- NULL, NULL, 0, 0); \
+ NULL, NULL, 0, NULL, 0, 0); \
DO_TEST(arch, cpuTestGuestCPUID, host, host, \
- NULL, NULL, json, 0); \
+ NULL, NULL, 0, NULL, json, 0); \
DO_TEST(arch, cpuTestCPUIDSignature, host, host, \
- NULL, NULL, 0, 0); \
+ NULL, NULL, 0, NULL, 0, 0); \
DO_TEST_JSON(arch, host, json); \
if (json != JSON_NONE) { \
DO_TEST(arch, cpuTestUpdateLive, host, host, \
- NULL, NULL, json, 0); \
+ NULL, NULL, 0, NULL, json, 0); \
} \
} while (0)
+#define DO_TEST_CPUID_BASELINE(arch, label, cpu1, cpu2) \
+ do { \
+ const char *cpus[] = {cpu1, cpu2}; \
+ DO_TEST(arch, cpuTestCPUIDBaseline, \
+ label " (" cpu1 ", " cpu2 ")", \
+ NULL, label, cpus, 2, NULL, 0, 0); \
+ } while (0)
+
/* host to host comparison */
DO_TEST_COMPARE(VIR_ARCH_X86_64, "host", "host", VIR_CPU_COMPARE_IDENTICAL);
DO_TEST_COMPARE(VIR_ARCH_X86_64, "host", "host-better", VIR_CPU_COMPARE_INCOMPATIBLE);
@@ -1157,6 +1221,32 @@ mymain(void)
DO_TEST_CPUID(VIR_ARCH_X86_64, "Ice-Lake-Server", JSON_MODELS);
DO_TEST_CPUID(VIR_ARCH_X86_64, "Cooperlake", JSON_MODELS);
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Ryzen+Rome",
+ "Ryzen-7-1800X-Eight-Core", "Ryzen-9-3900X-12-Core");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "EPYC+Rome",
+ "EPYC-7601-32-Core", "EPYC-7502-32-Core");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Haswell-noTSX-IBRS+Skylake",
+ "Xeon-E5-2609-v3", "Xeon-Gold-6148");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Haswell-noTSX-IBRS+Skylake-IBRS",
+ "Xeon-E5-2609-v3", "Xeon-Gold-6130");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Broadwell-IBRS+Cascadelake",
+ "Xeon-E5-2623-v4", "Xeon-Platinum-8268");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Cascadelake+Skylake-IBRS",
+ "Xeon-Platinum-8268", "Xeon-Gold-6130");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Cascadelake+Skylake",
+ "Xeon-Platinum-9242", "Xeon-Gold-6148");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Cascadelake+Icelake",
+ "Xeon-Platinum-9242", "Ice-Lake-Server");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Cooperlake+Icelake",
+ "Cooperlake", "Ice-Lake-Server");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Cooperlake+Cascadelake",
+ "Cooperlake", "Xeon-Platinum-9242");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Skylake-Client+Server",
+ "Core-i5-6600", "Xeon-Gold-6148");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Haswell-noTSX-IBRS+Broadwell",
+ "Xeon-E5-2609-v3", "Xeon-E5-2650-v4");
+ DO_TEST_CPUID_BASELINE(VIR_ARCH_X86_64, "Haswell+Skylake",
+ "Xeon-E7-8890-v3", "Xeon-Gold-5115");
cleanup:
#if WITH_QEMU
qemuTestDriverFree(&driver);
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Broadwell-IBRS+Cascadelake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Broadwell-IBRS+Cascadelake.xml
new file mode 100644
index 0000000000..4e3f253e9b
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Broadwell-IBRS+Cascadelake.xml
@@ -0,0 +1,11 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Skylake-Client-IBRS</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='disable' name='mpx'/>
+ <feature policy='disable' name='xsavec'/>
+ <feature policy='disable' name='xgetbv1'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Icelake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Icelake.xml
new file mode 100644
index 0000000000..e372a3e446
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Icelake.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Cooperlake</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='mpx'/>
+ <feature policy='require' name='umip'/>
+ <feature policy='require' name='xsaves'/>
+ <feature policy='disable' name='avx512-bf16'/>
+ <feature policy='disable' name='mds-no'/>
+ <feature policy='disable' name='pschange-mc-no'/>
+ <feature policy='disable' name='taa-no'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake-IBRS.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake-IBRS.xml
new file mode 100644
index 0000000000..e559e01583
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake-IBRS.xml
@@ -0,0 +1,12 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Cascadelake-Server</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='umip'/>
+ <feature policy='require' name='pku'/>
+ <feature policy='require' name='xsaves'/>
+ <feature policy='require' name='skip-l1dfl-vmentry'/>
+ <feature policy='disable' name='avx512vnni'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake.xml
new file mode 100644
index 0000000000..906259df0b
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cascadelake+Skylake.xml
@@ -0,0 +1,8 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Skylake-Server</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='clflushopt'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
new file mode 100644
index 0000000000..46c32c996f
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Cascadelake.xml
@@ -0,0 +1,17 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Cooperlake</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='vmx'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='mpx'/>
+ <feature policy='require' name='umip'/>
+ <feature policy='require' name='md-clear'/>
+ <feature policy='require' name='xsaves'/>
+ <feature policy='require' name='ibpb'/>
+ <feature policy='require' name='amd-ssbd'/>
+ <feature policy='require' name='tsx-ctrl'/>
+ <feature policy='disable' name='avx512-bf16'/>
+ <feature policy='disable' name='taa-no'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Icelake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Icelake.xml
new file mode 100644
index 0000000000..e372a3e446
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Cooperlake+Icelake.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Cooperlake</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='mpx'/>
+ <feature policy='require' name='umip'/>
+ <feature policy='require' name='xsaves'/>
+ <feature policy='disable' name='avx512-bf16'/>
+ <feature policy='disable' name='mds-no'/>
+ <feature policy='disable' name='pschange-mc-no'/>
+ <feature policy='disable' name='taa-no'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-EPYC+Rome.xml b/tests/cputestdata/x86_64-cpuid-baseline-EPYC+Rome.xml
new file mode 100644
index 0000000000..e1984b2890
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-EPYC+Rome.xml
@@ -0,0 +1,13 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>EPYC</model>
+ <vendor>AMD</vendor>
+ <feature policy='require' name='x2apic'/>
+ <feature policy='require' name='tsc-deadline'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='cmp_legacy'/>
+ <feature policy='require' name='npt'/>
+ <feature policy='require' name='nrip-save'/>
+ <feature policy='disable' name='svm'/>
+ <feature policy='disable' name='monitor'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Haswell+Skylake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Haswell+Skylake.xml
new file mode 100644
index 0000000000..e687a679b3
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Haswell+Skylake.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Haswell</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='vme'/>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='f16c'/>
+ <feature policy='require' name='rdrand'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='arat'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='xsaveopt'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='require' name='abm'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Broadwell.xml b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Broadwell.xml
new file mode 100644
index 0000000000..651457b17a
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Broadwell.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Haswell-noTSX</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='vme'/>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='f16c'/>
+ <feature policy='require' name='rdrand'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='arat'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='xsaveopt'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='require' name='abm'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake-IBRS.xml b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake-IBRS.xml
new file mode 100644
index 0000000000..8bda1c02e2
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake-IBRS.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Haswell-noTSX-IBRS</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='vme'/>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='f16c'/>
+ <feature policy='require' name='rdrand'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='arat'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='xsaveopt'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='require' name='abm'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake.xml b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake.xml
new file mode 100644
index 0000000000..651457b17a
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Haswell-noTSX-IBRS+Skylake.xml
@@ -0,0 +1,14 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Haswell-noTSX</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='vme'/>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='f16c'/>
+ <feature policy='require' name='rdrand'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='arat'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='xsaveopt'/>
+ <feature policy='require' name='pdpe1gb'/>
+ <feature policy='require' name='abm'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Ryzen+Rome.xml b/tests/cputestdata/x86_64-cpuid-baseline-Ryzen+Rome.xml
new file mode 100644
index 0000000000..051402b9d5
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Ryzen+Rome.xml
@@ -0,0 +1,13 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>EPYC</model>
+ <vendor>AMD</vendor>
+ <feature policy='require' name='x2apic'/>
+ <feature policy='require' name='tsc-deadline'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='cmp_legacy'/>
+ <feature policy='require' name='npt'/>
+ <feature policy='require' name='nrip-save'/>
+ <feature policy='disable' name='sha-ni'/>
+ <feature policy='disable' name='monitor'/>
+</cpu>
diff --git a/tests/cputestdata/x86_64-cpuid-baseline-Skylake-Client+Server.xml b/tests/cputestdata/x86_64-cpuid-baseline-Skylake-Client+Server.xml
new file mode 100644
index 0000000000..d46ff26eeb
--- /dev/null
+++ b/tests/cputestdata/x86_64-cpuid-baseline-Skylake-Client+Server.xml
@@ -0,0 +1,9 @@
+<cpu mode='custom' match='exact'>
+ <model fallback='allow'>Skylake-Client</model>
+ <vendor>Intel</vendor>
+ <feature policy='require' name='ss'/>
+ <feature policy='require' name='hypervisor'/>
+ <feature policy='require' name='tsc_adjust'/>
+ <feature policy='require' name='clflushopt'/>
+ <feature policy='require' name='pdpe1gb'/>
+</cpu>
--
2.35.1

View File

@ -0,0 +1,334 @@
From 50d94f13286ca19ef1f457be72debdbf77547df6 Mon Sep 17 00:00:00 2001
Message-Id: <50d94f13286ca19ef1f457be72debdbf77547df6@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 4 May 2022 16:21:38 +0200
Subject: [PATCH] cputest: Drop some old artificial baseline tests
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 6aff36019bbaf643f451779621c6c88cab0e64a7)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
tests/cputest.c | 6 ---
.../cputestdata/x86_64-baseline-1-result.xml | 5 --
tests/cputestdata/x86_64-baseline-1.xml | 20 --------
.../cputestdata/x86_64-baseline-2-result.xml | 4 --
tests/cputestdata/x86_64-baseline-2.xml | 22 ---------
.../x86_64-baseline-5-expanded.xml | 47 -------------------
.../cputestdata/x86_64-baseline-5-result.xml | 10 ----
tests/cputestdata/x86_64-baseline-5.xml | 35 --------------
.../cputestdata/x86_64-baseline-7-result.xml | 4 --
tests/cputestdata/x86_64-baseline-7.xml | 24 ----------
.../cputestdata/x86_64-baseline-8-result.xml | 4 --
tests/cputestdata/x86_64-baseline-8.xml | 28 -----------
12 files changed, 209 deletions(-)
delete mode 100644 tests/cputestdata/x86_64-baseline-1-result.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-1.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-2-result.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-2.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-5-expanded.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-5-result.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-5.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-7-result.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-7.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-8-result.xml
delete mode 100644 tests/cputestdata/x86_64-baseline-8.xml
diff --git a/tests/cputest.c b/tests/cputest.c
index 0f0621292a..20d56836be 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -1051,18 +1051,12 @@ mymain(void)
DO_TEST_BASELINE(VIR_ARCH_X86_64, "incompatible-vendors", 0, -1);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "no-vendor", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "some-vendors", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "1", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "2", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "3", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "3", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "4", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "4", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "5", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "5", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "6", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "6", VIR_CONNECT_BASELINE_CPU_MIGRATABLE, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "7", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "8", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_PPC64, "incompatible-vendors", 0, -1);
DO_TEST_BASELINE(VIR_ARCH_PPC64, "no-vendor", 0, 0);
diff --git a/tests/cputestdata/x86_64-baseline-1-result.xml b/tests/cputestdata/x86_64-baseline-1-result.xml
deleted file mode 100644
index 96c4f43b3d..0000000000
--- a/tests/cputestdata/x86_64-baseline-1-result.xml
+++ /dev/null
@@ -1,5 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>Conroe</model>
- <vendor>Intel</vendor>
- <feature policy='disable' name='lahf_lm'/>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-1.xml b/tests/cputestdata/x86_64-baseline-1.xml
deleted file mode 100644
index 509e6a85d2..0000000000
--- a/tests/cputestdata/x86_64-baseline-1.xml
+++ /dev/null
@@ -1,20 +0,0 @@
-<cpuTest>
-<cpu>
- <arch>x86_64</arch>
- <model>Penryn</model>
- <vendor>Intel</vendor>
- <topology sockets='2' cores='4' threads='1'/>
-</cpu>
-<cpu>
- <arch>x86_64</arch>
- <model>Conroe</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='1' threads='1'/>
-</cpu>
-<cpu>
- <arch>x86_64</arch>
- <model>core2duo</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='1' threads='1'/>
-</cpu>
-</cpuTest>
diff --git a/tests/cputestdata/x86_64-baseline-2-result.xml b/tests/cputestdata/x86_64-baseline-2-result.xml
deleted file mode 100644
index a11352d0b1..0000000000
--- a/tests/cputestdata/x86_64-baseline-2-result.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>core2duo</model>
- <feature policy='disable' name='nx'/>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-2.xml b/tests/cputestdata/x86_64-baseline-2.xml
deleted file mode 100644
index 055223fd34..0000000000
--- a/tests/cputestdata/x86_64-baseline-2.xml
+++ /dev/null
@@ -1,22 +0,0 @@
-<cpuTest>
-<cpu>
- <arch>x86_64</arch>
- <model>core2duo</model>
- <topology sockets='1' cores='2' threads='1'/>
-</cpu>
-<cpu>
- <arch>x86_64</arch>
- <model>pentiumpro</model>
- <topology sockets='1' cores='2' threads='1'/>
- <feature name='mtrr'/>
- <feature name='clflush'/>
- <feature name='mca'/>
- <feature name='vme'/>
- <feature name='pse36'/>
- <feature name='pni'/>
- <feature name='monitor'/>
- <feature name='ssse3'/>
- <feature name='lm'/>
- <feature name='syscall'/>
-</cpu>
-</cpuTest>
diff --git a/tests/cputestdata/x86_64-baseline-5-expanded.xml b/tests/cputestdata/x86_64-baseline-5-expanded.xml
deleted file mode 100644
index 2c1b400150..0000000000
--- a/tests/cputestdata/x86_64-baseline-5-expanded.xml
+++ /dev/null
@@ -1,47 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>SandyBridge</model>
- <vendor>Intel</vendor>
- <feature policy='require' name='aes'/>
- <feature policy='require' name='apic'/>
- <feature policy='require' name='avx'/>
- <feature policy='require' name='clflush'/>
- <feature policy='require' name='cmov'/>
- <feature policy='require' name='cx16'/>
- <feature policy='require' name='cx8'/>
- <feature policy='require' name='de'/>
- <feature policy='require' name='fpu'/>
- <feature policy='require' name='fxsr'/>
- <feature policy='require' name='hypervisor'/>
- <feature policy='require' name='lahf_lm'/>
- <feature policy='require' name='lm'/>
- <feature policy='require' name='mca'/>
- <feature policy='require' name='mce'/>
- <feature policy='require' name='mmx'/>
- <feature policy='require' name='msr'/>
- <feature policy='require' name='mtrr'/>
- <feature policy='require' name='nx'/>
- <feature policy='require' name='osxsave'/>
- <feature policy='require' name='pae'/>
- <feature policy='require' name='pat'/>
- <feature policy='require' name='pcid'/>
- <feature policy='require' name='pclmuldq'/>
- <feature policy='require' name='pge'/>
- <feature policy='require' name='pni'/>
- <feature policy='require' name='popcnt'/>
- <feature policy='require' name='pse'/>
- <feature policy='require' name='pse36'/>
- <feature policy='disable' name='rdtscp'/>
- <feature policy='require' name='sep'/>
- <feature policy='require' name='ss'/>
- <feature policy='require' name='sse'/>
- <feature policy='require' name='sse2'/>
- <feature policy='require' name='sse4.1'/>
- <feature policy='require' name='sse4.2'/>
- <feature policy='require' name='ssse3'/>
- <feature policy='require' name='syscall'/>
- <feature policy='require' name='tsc'/>
- <feature policy='require' name='tsc-deadline'/>
- <feature policy='require' name='vme'/>
- <feature policy='require' name='x2apic'/>
- <feature policy='require' name='xsave'/>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-5-result.xml b/tests/cputestdata/x86_64-baseline-5-result.xml
deleted file mode 100644
index 775a27de2e..0000000000
--- a/tests/cputestdata/x86_64-baseline-5-result.xml
+++ /dev/null
@@ -1,10 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>SandyBridge</model>
- <vendor>Intel</vendor>
- <feature policy='require' name='vme'/>
- <feature policy='require' name='ss'/>
- <feature policy='require' name='pcid'/>
- <feature policy='require' name='osxsave'/>
- <feature policy='require' name='hypervisor'/>
- <feature policy='disable' name='rdtscp'/>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-5.xml b/tests/cputestdata/x86_64-baseline-5.xml
deleted file mode 100644
index 80cd533ca4..0000000000
--- a/tests/cputestdata/x86_64-baseline-5.xml
+++ /dev/null
@@ -1,35 +0,0 @@
-<cpuTest>
-<cpu>
- <arch>x86_64</arch>
- <model>Westmere</model>
- <vendor>Intel</vendor>
- <topology sockets='4' cores='1' threads='1'/>
- <feature name='hypervisor'/>
- <feature name='avx'/>
- <feature name='osxsave'/>
- <feature name='xsave'/>
- <feature name='tsc-deadline'/>
- <feature name='x2apic'/>
- <feature name='pcid'/>
- <feature name='pclmuldq'/>
- <feature name='ss'/>
- <feature name='vme'/>
-</cpu>
-<cpu>
- <arch>x86_64</arch>
- <model>Nehalem</model>
- <vendor>Intel</vendor>
- <topology sockets='4' cores='1' threads='1'/>
- <feature name='aes'/>
- <feature name='hypervisor'/>
- <feature name='avx'/>
- <feature name='osxsave'/>
- <feature name='xsave'/>
- <feature name='tsc-deadline'/>
- <feature name='x2apic'/>
- <feature name='pcid'/>
- <feature name='pclmuldq'/>
- <feature name='ss'/>
- <feature name='vme'/>
-</cpu>
-</cpuTest>
diff --git a/tests/cputestdata/x86_64-baseline-7-result.xml b/tests/cputestdata/x86_64-baseline-7-result.xml
deleted file mode 100644
index 2af549e77a..0000000000
--- a/tests/cputestdata/x86_64-baseline-7-result.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>Haswell-noTSX</model>
- <vendor>Intel</vendor>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-7.xml b/tests/cputestdata/x86_64-baseline-7.xml
deleted file mode 100644
index b7e61b160c..0000000000
--- a/tests/cputestdata/x86_64-baseline-7.xml
+++ /dev/null
@@ -1,24 +0,0 @@
-<cpuTest>
- <cpu>
- <arch>x86_64</arch>
- <model>SandyBridge</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='2' threads='2'/>
- <feature name='invpcid'/>
- <feature name='erms'/>
- <feature name='bmi2'/>
- <feature name='smep'/>
- <feature name='avx2'/>
- <feature name='bmi1'/>
- <feature name='fsgsbase'/>
- <feature name='movbe'/>
- <feature name='pcid'/>
- <feature name='fma'/>
- </cpu>
- <cpu>
- <arch>x86_64</arch>
- <model>Haswell-noTSX</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='2' threads='2'/>
- </cpu>
-</cpuTest>
diff --git a/tests/cputestdata/x86_64-baseline-8-result.xml b/tests/cputestdata/x86_64-baseline-8-result.xml
deleted file mode 100644
index 88226b3dab..0000000000
--- a/tests/cputestdata/x86_64-baseline-8-result.xml
+++ /dev/null
@@ -1,4 +0,0 @@
-<cpu mode='custom' match='exact'>
- <model fallback='allow'>Broadwell-noTSX</model>
- <vendor>Intel</vendor>
-</cpu>
diff --git a/tests/cputestdata/x86_64-baseline-8.xml b/tests/cputestdata/x86_64-baseline-8.xml
deleted file mode 100644
index f1ee67d542..0000000000
--- a/tests/cputestdata/x86_64-baseline-8.xml
+++ /dev/null
@@ -1,28 +0,0 @@
-<cpuTest>
- <cpu>
- <arch>x86_64</arch>
- <model>SandyBridge</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='2' threads='2'/>
- <feature name='invpcid'/>
- <feature name='erms'/>
- <feature name='bmi2'/>
- <feature name='smep'/>
- <feature name='avx2'/>
- <feature name='bmi1'/>
- <feature name='fsgsbase'/>
- <feature name='movbe'/>
- <feature name='pcid'/>
- <feature name='fma'/>
- <feature name='3dnowprefetch'/>
- <feature name='rdseed'/>
- <feature name='adx'/>
- <feature name='smap'/>
- </cpu>
- <cpu>
- <arch>x86_64</arch>
- <model>Broadwell-noTSX</model>
- <vendor>Intel</vendor>
- <topology sockets='1' cores='2' threads='2'/>
- </cpu>
-</cpuTest>
--
2.35.1

View File

@ -0,0 +1,97 @@
From 6cf9cd8f6d9e90eadd58d8a37129e7401876e4e8 Mon Sep 17 00:00:00 2001
Message-Id: <6cf9cd8f6d9e90eadd58d8a37129e7401876e4e8@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 4 May 2022 16:28:03 +0200
Subject: [PATCH] cputest: Give better names to baseline tests
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 3daa68e26514dc114d71f4c44f7d728e93a53cd0)
https://bugzilla.redhat.com/show_bug.cgi?id=1851227
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
tests/cputest.c | 12 ++++++------
... x86_64-baseline-Westmere+Nehalem-migratable.xml} | 0
...l => x86_64-baseline-Westmere+Nehalem-result.xml} | 0
...ne-6.xml => x86_64-baseline-Westmere+Nehalem.xml} | 0
...ded.xml => x86_64-baseline-features-expanded.xml} | 0
...esult.xml => x86_64-baseline-features-result.xml} | 0
...4-baseline-4.xml => x86_64-baseline-features.xml} | 0
...anded.xml => x86_64-baseline-simple-expanded.xml} | 0
...-result.xml => x86_64-baseline-simple-result.xml} | 0
..._64-baseline-3.xml => x86_64-baseline-simple.xml} | 0
10 files changed, 6 insertions(+), 6 deletions(-)
rename tests/cputestdata/{x86_64-baseline-6-migratable.xml => x86_64-baseline-Westmere+Nehalem-migratable.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-6-result.xml => x86_64-baseline-Westmere+Nehalem-result.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-6.xml => x86_64-baseline-Westmere+Nehalem.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-4-expanded.xml => x86_64-baseline-features-expanded.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-4-result.xml => x86_64-baseline-features-result.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-4.xml => x86_64-baseline-features.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-3-expanded.xml => x86_64-baseline-simple-expanded.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-3-result.xml => x86_64-baseline-simple-result.xml} (100%)
rename tests/cputestdata/{x86_64-baseline-3.xml => x86_64-baseline-simple.xml} (100%)
diff --git a/tests/cputest.c b/tests/cputest.c
index 20d56836be..b939e20718 100644
--- a/tests/cputest.c
+++ b/tests/cputest.c
@@ -1051,12 +1051,12 @@ mymain(void)
DO_TEST_BASELINE(VIR_ARCH_X86_64, "incompatible-vendors", 0, -1);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "no-vendor", 0, 0);
DO_TEST_BASELINE(VIR_ARCH_X86_64, "some-vendors", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "3", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "3", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "4", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "4", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "6", 0, 0);
- DO_TEST_BASELINE(VIR_ARCH_X86_64, "6", VIR_CONNECT_BASELINE_CPU_MIGRATABLE, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "simple", 0, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "simple", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "features", 0, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "features", VIR_CONNECT_BASELINE_CPU_EXPAND_FEATURES, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "Westmere+Nehalem", 0, 0);
+ DO_TEST_BASELINE(VIR_ARCH_X86_64, "Westmere+Nehalem", VIR_CONNECT_BASELINE_CPU_MIGRATABLE, 0);
DO_TEST_BASELINE(VIR_ARCH_PPC64, "incompatible-vendors", 0, -1);
DO_TEST_BASELINE(VIR_ARCH_PPC64, "no-vendor", 0, 0);
diff --git a/tests/cputestdata/x86_64-baseline-6-migratable.xml b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-6-migratable.xml
rename to tests/cputestdata/x86_64-baseline-Westmere+Nehalem-migratable.xml
diff --git a/tests/cputestdata/x86_64-baseline-6-result.xml b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-6-result.xml
rename to tests/cputestdata/x86_64-baseline-Westmere+Nehalem-result.xml
diff --git a/tests/cputestdata/x86_64-baseline-6.xml b/tests/cputestdata/x86_64-baseline-Westmere+Nehalem.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-6.xml
rename to tests/cputestdata/x86_64-baseline-Westmere+Nehalem.xml
diff --git a/tests/cputestdata/x86_64-baseline-4-expanded.xml b/tests/cputestdata/x86_64-baseline-features-expanded.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-4-expanded.xml
rename to tests/cputestdata/x86_64-baseline-features-expanded.xml
diff --git a/tests/cputestdata/x86_64-baseline-4-result.xml b/tests/cputestdata/x86_64-baseline-features-result.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-4-result.xml
rename to tests/cputestdata/x86_64-baseline-features-result.xml
diff --git a/tests/cputestdata/x86_64-baseline-4.xml b/tests/cputestdata/x86_64-baseline-features.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-4.xml
rename to tests/cputestdata/x86_64-baseline-features.xml
diff --git a/tests/cputestdata/x86_64-baseline-3-expanded.xml b/tests/cputestdata/x86_64-baseline-simple-expanded.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-3-expanded.xml
rename to tests/cputestdata/x86_64-baseline-simple-expanded.xml
diff --git a/tests/cputestdata/x86_64-baseline-3-result.xml b/tests/cputestdata/x86_64-baseline-simple-result.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-3-result.xml
rename to tests/cputestdata/x86_64-baseline-simple-result.xml
diff --git a/tests/cputestdata/x86_64-baseline-3.xml b/tests/cputestdata/x86_64-baseline-simple.xml
similarity index 100%
rename from tests/cputestdata/x86_64-baseline-3.xml
rename to tests/cputestdata/x86_64-baseline-simple.xml
--
2.35.1

View File

@ -1,62 +0,0 @@
From b5a226f307b01bb1b58a88c95d29da34c246757f Mon Sep 17 00:00:00 2001
Message-Id: <b5a226f307b01bb1b58a88c95d29da34c246757f@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 12 Jul 2022 16:10:08 +0200
Subject: [PATCH] docs: Document TPM portion of domcaps
Surprisingly, we don't document TPM part of domain capabilities.
Fortunately, the information exposed is pretty much self
explanatory, but we should document it regardless.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 6a00c565c4d0f0ec970e043ea2686bd30396ed79)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2103119
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
docs/formatdomaincaps.rst | 29 +++++++++++++++++++++++++++++
1 file changed, 29 insertions(+)
diff --git a/docs/formatdomaincaps.rst b/docs/formatdomaincaps.rst
index 933469b2a2..3c425a9a4a 100644
--- a/docs/formatdomaincaps.rst
+++ b/docs/formatdomaincaps.rst
@@ -494,6 +494,35 @@ instance:
``driverType``
Options for the ``type`` attribute of the <filesystem><driver> element.
+TPM device
+^^^^^^^^^^
+
+TPM device capabilities are exposed under the ``tpm`` element. For instance:
+
+::
+
+ <domainCapabilities>
+ ...
+ <devices>
+ <tpm supported='yes'>
+ <enum name='model'>
+ <value>tpm-tis</value>
+ <value>tpm-crb</value>
+ </enum>
+ <enum name='backendModel'>
+ <value>passthrough</value>
+ <value>emulator</value>
+ </enum>
+ </tpm>
+ ...
+ </devices>
+ </domainCapabilities>
+
+``model``
+ Options for the ``model`` attribute of the ``<tpm/>`` element.
+``backendModel``
+ Options for the ``type`` attribute of the ``<tpm><backend/>`` element.
+
Features
~~~~~~~~
--
2.35.1

View File

@ -1,96 +0,0 @@
From a39ce54007de67ce6909c1770a7759b09c41bfd6 Mon Sep 17 00:00:00 2001
Message-Id: <a39ce54007de67ce6909c1770a7759b09c41bfd6@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 7 Jul 2022 16:29:18 +0200
Subject: [PATCH] domain_conf: Format <defaultiothread/> more often
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The <defaultiothread/> element is formatted inside
virDomainDefaultIOThreadDefFormat() which is called only from
virDomainDefIOThreadsFormat() (so that IOThread related stuff is
formatted calling one function). However, when there are no
<iothreadids/> defined (or only autoallocated ones are present),
then the outer formatting function exits early never calling the
<defaultiothread/> formatter.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 24fa7004e47ce86b92bc23c1f2ef9c3d6152c3a8)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2059511
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/conf/domain_conf.c | 46 ++++++++++++++++++++----------------------
1 file changed, 22 insertions(+), 24 deletions(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 709ca53790..207a45d9ae 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -27763,40 +27763,38 @@ static void
virDomainDefIOThreadsFormat(virBuffer *buf,
const virDomainDef *def)
{
- g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
- size_t i;
-
- if (def->niothreadids == 0)
- return;
+ if (def->niothreadids > 0) {
+ virBufferAsprintf(buf, "<iothreads>%zu</iothreads>\n",
+ def->niothreadids);
+ }
- virBufferAsprintf(buf, "<iothreads>%zu</iothreads>\n",
- def->niothreadids);
+ if (virDomainDefIothreadShouldFormat(def)) {
+ g_auto(virBuffer) childrenBuf = VIR_BUFFER_INIT_CHILD(buf);
+ size_t i;
- if (!virDomainDefIothreadShouldFormat(def))
- return;
+ for (i = 0; i < def->niothreadids; i++) {
+ virDomainIOThreadIDDef *iothread = def->iothreadids[i];
+ g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
- for (i = 0; i < def->niothreadids; i++) {
- virDomainIOThreadIDDef *iothread = def->iothreadids[i];
- g_auto(virBuffer) attrBuf = VIR_BUFFER_INITIALIZER;
+ virBufferAsprintf(&attrBuf, " id='%u'",
+ iothread->iothread_id);
- virBufferAsprintf(&attrBuf, " id='%u'",
- iothread->iothread_id);
+ if (iothread->thread_pool_min >= 0) {
+ virBufferAsprintf(&attrBuf, " thread_pool_min='%d'",
+ iothread->thread_pool_min);
+ }
- if (iothread->thread_pool_min >= 0) {
- virBufferAsprintf(&attrBuf, " thread_pool_min='%d'",
- iothread->thread_pool_min);
- }
+ if (iothread->thread_pool_max >= 0) {
+ virBufferAsprintf(&attrBuf, " thread_pool_max='%d'",
+ iothread->thread_pool_max);
+ }
- if (iothread->thread_pool_max >= 0) {
- virBufferAsprintf(&attrBuf, " thread_pool_max='%d'",
- iothread->thread_pool_max);
+ virXMLFormatElement(&childrenBuf, "iothread", &attrBuf, NULL);
}
- virXMLFormatElement(&childrenBuf, "iothread", &attrBuf, NULL);
+ virXMLFormatElement(buf, "iothreadids", NULL, &childrenBuf);
}
- virXMLFormatElement(buf, "iothreadids", NULL, &childrenBuf);
-
virDomainDefaultIOThreadDefFormat(buf, def);
}
--
2.35.1

View File

@ -1,61 +0,0 @@
From 711cf329b9847c4d42994389d89a7e7b83c71596 Mon Sep 17 00:00:00 2001
Message-Id: <711cf329b9847c4d42994389d89a7e7b83c71596@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 7 Jul 2022 16:29:33 +0200
Subject: [PATCH] domain_conf: Format iothread IDs more often
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
When formatting IOThreads (in virDomainDefIOThreadsFormat()), we
may only output the number of IOThreads, or the full list of IOThreads too:
<iothreads>4</iothreads>
<iothreadids>
<iothread id='1' thread_pool_max='10'/>
<iothread id='2' thread_pool_min='2' thread_pool_max='10'/>
<iothread id='3'/>
<iothread id='4'/>
</iothreadids>
Now, the deciding factor here is whether those individual
IOThreads were so called 'autofill-ed' or user provided. Well, we
need to take another factor in: if an IOThread has pool size
limit set, then we ought to format the full list.
But how can we get into a situation when a thread is autofilled
(i.e. not provided by user in the XML) and yet it has pool size
limit set? virDomainSetIOThreadParams() is the answer.
Sure, we could also unset the autofill flag whenever a pool size
limit is being set. But this approach allows us to not format
anything if the limits are reset (we don't lose the autofill
information).
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 5aa24958546c94a48fb8f8d6022213ca7c07c8a7)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2059511
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/conf/domain_conf.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/src/conf/domain_conf.c b/src/conf/domain_conf.c
index 207a45d9ae..fbc285d981 100644
--- a/src/conf/domain_conf.c
+++ b/src/conf/domain_conf.c
@@ -27728,7 +27728,9 @@ virDomainDefIothreadShouldFormat(const virDomainDef *def)
size_t i;
for (i = 0; i < def->niothreadids; i++) {
- if (!def->iothreadids[i]->autofill)
+ if (!def->iothreadids[i]->autofill ||
+ def->iothreadids[i]->thread_pool_min >= 0 ||
+ def->iothreadids[i]->thread_pool_max >= 0)
return true;
}
--
2.35.1

View File

@ -0,0 +1,111 @@
From 296343c5a950668d790f9cd5ebd7b466e8156d03 Mon Sep 17 00:00:00 2001
Message-Id: <296343c5a950668d790f9cd5ebd7b466e8156d03@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 14 Jun 2022 13:23:29 +0200
Subject: [PATCH] domain_validate: Split out validation of disk startup policy
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Move the code into 'virDomainDiskDefValidateStartupPolicy' which will be
later reused in the qemu driver.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3603a18bcec18842cedecbd8329723062b87795c)
https://bugzilla.redhat.com/show_bug.cgi?id=2095758
---
src/conf/domain_validate.c | 45 ++++++++++++++++++++++++--------------
src/conf/domain_validate.h | 2 ++
src/libvirt_private.syms | 1 +
3 files changed, 31 insertions(+), 17 deletions(-)
diff --git a/src/conf/domain_validate.c b/src/conf/domain_validate.c
index 452742e67c..bfff7339ef 100644
--- a/src/conf/domain_validate.c
+++ b/src/conf/domain_validate.c
@@ -598,6 +598,32 @@ virDomainDiskDefSourceLUNValidate(const virStorageSource *src)
}
+int
+virDomainDiskDefValidateStartupPolicy(const virDomainDiskDef *disk)
+{
+ if (disk->startupPolicy == VIR_DOMAIN_STARTUP_POLICY_DEFAULT)
+ return 0;
+
+ if (disk->src->type == VIR_STORAGE_TYPE_NETWORK) {
+ virReportError(VIR_ERR_XML_ERROR,
+ _("disk startupPolicy '%s' is not allowed for disk of '%s' type"),
+ virDomainStartupPolicyTypeToString(disk->startupPolicy),
+ virStorageTypeToString(disk->src->type));
+ return -1;
+ }
+
+ if (disk->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
+ disk->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
+ disk->startupPolicy == VIR_DOMAIN_STARTUP_POLICY_REQUISITE) {
+ virReportError(VIR_ERR_XML_ERROR, "%s",
+ _("disk startupPolicy 'requisite' is allowed only for cdrom or floppy"));
+ return -1;
+ }
+
+ return 0;
+}
+
+
static int
virDomainDiskDefValidate(const virDomainDef *def,
const virDomainDiskDef *disk)
@@ -775,23 +801,8 @@ virDomainDiskDefValidate(const virDomainDef *def,
return -1;
}
- if (disk->startupPolicy != VIR_DOMAIN_STARTUP_POLICY_DEFAULT) {
- if (disk->src->type == VIR_STORAGE_TYPE_NETWORK) {
- virReportError(VIR_ERR_XML_ERROR,
- _("disk startupPolicy '%s' is not allowed for disk of '%s' type"),
- virDomainStartupPolicyTypeToString(disk->startupPolicy),
- virStorageTypeToString(disk->src->type));
- return -1;
- }
-
- if (disk->device != VIR_DOMAIN_DISK_DEVICE_CDROM &&
- disk->device != VIR_DOMAIN_DISK_DEVICE_FLOPPY &&
- disk->startupPolicy == VIR_DOMAIN_STARTUP_POLICY_REQUISITE) {
- virReportError(VIR_ERR_XML_ERROR, "%s",
- _("disk startupPolicy 'requisite' is allowed only for cdrom or floppy"));
- return -1;
- }
- }
+ if (virDomainDiskDefValidateStartupPolicy(disk) < 0)
+ return -1;
if (disk->wwn && !virValidateWWN(disk->wwn))
return -1;
diff --git a/src/conf/domain_validate.h b/src/conf/domain_validate.h
index 430d61fd3c..07b99195e3 100644
--- a/src/conf/domain_validate.h
+++ b/src/conf/domain_validate.h
@@ -41,4 +41,6 @@ int virDomainDeviceDefValidate(const virDomainDeviceDef *dev,
int virDomainDiskDefValidateSource(const virStorageSource *src);
+int virDomainDiskDefValidateStartupPolicy(const virDomainDiskDef *disk);
+
int virDomainDiskDefSourceLUNValidate(const virStorageSource *src);
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index 2c42e2a5e8..5b7a056151 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -777,6 +777,7 @@ virDomainActualNetDefValidate;
virDomainDefValidate;
virDomainDeviceValidateAliasForHotplug;
virDomainDiskDefSourceLUNValidate;
+virDomainDiskDefValidateStartupPolicy;
# conf/interface_conf.h
--
2.35.1

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@ -1,74 +0,0 @@
From 266e8c9174249b4d5a53dc8a43a3d7d9481d8b1c Mon Sep 17 00:00:00 2001
Message-Id: <266e8c9174249b4d5a53dc8a43a3d7d9481d8b1c@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 12 Jul 2022 15:58:12 +0200
Subject: [PATCH] domcaps: Introduce TPM backendVersion
We accept TPM version in the domain XML. However, supported
version depends on the host (swtpm_setup binary) and thus it may
be tricky for users (or mgmt applications) chose a version.
Introduce machinery for reporting supported version in domain
capabilities.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 1277a9c884039e92765c977917420511f45e52e8)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2103119
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
docs/formatdomaincaps.rst | 6 ++++++
src/conf/domain_capabilities.c | 1 +
src/conf/domain_capabilities.h | 1 +
3 files changed, 8 insertions(+)
diff --git a/docs/formatdomaincaps.rst b/docs/formatdomaincaps.rst
index 3c425a9a4a..70f46b972a 100644
--- a/docs/formatdomaincaps.rst
+++ b/docs/formatdomaincaps.rst
@@ -513,6 +513,10 @@ TPM device capabilities are exposed under the ``tpm`` element. For instance:
<value>passthrough</value>
<value>emulator</value>
</enum>
+ <enum name='backendVersion'>
+ <value>1.2</value>
+ <value>2.0</value>
+ </enum>
</tpm>
...
</devices>
@@ -522,6 +526,8 @@ TPM device capabilities are exposed under the ``tpm`` element. For instance:
Options for the ``model`` attribute of the ``<tpm/>`` element.
``backendModel``
Options for the ``type`` attribute of the ``<tpm><backend/>`` element.
+``backendVersion``
+ Options for the ``version`` attribute of the ``<tpm><backend/>`` element.
Features
~~~~~~~~
diff --git a/src/conf/domain_capabilities.c b/src/conf/domain_capabilities.c
index 895e8d00e8..33570a51db 100644
--- a/src/conf/domain_capabilities.c
+++ b/src/conf/domain_capabilities.c
@@ -539,6 +539,7 @@ virDomainCapsDeviceTPMFormat(virBuffer *buf,
ENUM_PROCESS(tpm, model, virDomainTPMModelTypeToString);
ENUM_PROCESS(tpm, backendModel, virDomainTPMBackendTypeToString);
+ ENUM_PROCESS(tpm, backendVersion, virDomainTPMVersionTypeToString);
FORMAT_EPILOGUE(tpm);
}
diff --git a/src/conf/domain_capabilities.h b/src/conf/domain_capabilities.h
index f2eed80b15..a526969cda 100644
--- a/src/conf/domain_capabilities.h
+++ b/src/conf/domain_capabilities.h
@@ -127,6 +127,7 @@ struct _virDomainCapsDeviceTPM {
virTristateBool supported;
virDomainCapsEnum model; /* virDomainTPMModel */
virDomainCapsEnum backendModel; /* virDomainTPMBackendType */
+ virDomainCapsEnum backendVersion; /* virDomainTPMVersion */
};
STATIC_ASSERT_ENUM(VIR_DOMAIN_FS_DRIVER_TYPE_LAST);
--
2.35.1

View File

@ -1,59 +0,0 @@
From 332386ae7bc02618d1860f726065448324a6734a Mon Sep 17 00:00:00 2001
Message-Id: <332386ae7bc02618d1860f726065448324a6734a@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 5 Sep 2022 12:37:16 +0200
Subject: [PATCH] kbase: Document QEMU private mount NS limitations
There are two points I've taken for granted:
1) the mount points are set before starting a guest,
2) the / and its submounts are marked as shared, so that mount
events propagate into child namespaces when assumption 1) is
not held.
But what's obvious to me might not be obvious to our users.
Document these known limitations.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2123196
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit d3397885d589c25b8962ae221fd0a71ced5597cb)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2152083
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
docs/kbase/qemu-passthrough-security.rst | 22 ++++++++++++++++++++++
1 file changed, 22 insertions(+)
diff --git a/docs/kbase/qemu-passthrough-security.rst b/docs/kbase/qemu-passthrough-security.rst
index 4381d9f3a6..106c3cc5b9 100644
--- a/docs/kbase/qemu-passthrough-security.rst
+++ b/docs/kbase/qemu-passthrough-security.rst
@@ -156,3 +156,25 @@ will affect all virtual machines. These settings are all made in
* Cgroups - set ``cgroup_device_acl`` to include the desired device node, or
``cgroup_controllers = [...]`` to exclude the ``devices`` controller.
+
+Private monunt namespace
+----------------------------
+
+As mentioned above, libvirt launches each QEMU process in its own ``mount``
+namespace. It's recommended that all mount points are set up prior starting any
+guest. For cases when that can't be assured, mount points in the namespace are
+marked as slave so that mount events happening in the parent namespace are
+propagated into this child namespace. But this may require an additional step:
+mounts in the parent namespace need to be marked as shared (if the distribution
+doesn't do that by default). This can be achieved by running the following
+command before any guest is started:
+
+::
+
+ # mount --make-rshared /
+
+Another requirement for dynamic mount point propagation is to not place
+``hugetlbfs`` mount points under ``/dev`` because these won't be propagated as
+corresponding directories do not exist in the private namespace. Or just use
+``memfd`` memory backend instead which does not require ``hugetlbfs`` mount
+points.
--
2.39.0

View File

@ -0,0 +1,77 @@
From 08ddc711a2e6d94a0fce55fec8e012a434655d2c Mon Sep 17 00:00:00 2001
Message-ID: <08ddc711a2e6d94a0fce55fec8e012a434655d2c.1690812875.git.jdenemar@redhat.com>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 1 Apr 2022 14:30:05 +0200
Subject: [PATCH] lib: Set up cpuset controller for restrictive numatune
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The aim of 'restrictive' numatune mode is to rely solely on
CGroups to have QEMU running on configured NUMA nodes. However,
we were never setting the cpuset controller when a domain was
starting up. We are doing so only when
virDomainSetNumaParameters() is called (aka live pinning).
This is obviously wrong. Fortunately, fix is simple as
'restrictive' is similar to 'strict' - every location where
VIR_DOMAIN_NUMATUNE_MEM_STRICT occurs can be audited and
VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE case can be added.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2070380
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 629282d8845407c1aff9a26f5dc026e15121f8cd)
Conflicts:
- src/ch/ch_process.c: The CH driver diverged because it's
unsupported downstream. Just drop the conflicting hunk from
there.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2223464
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/lxc/lxc_controller.c | 3 ++-
src/qemu/qemu_process.c | 6 ++++--
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/lxc/lxc_controller.c b/src/lxc/lxc_controller.c
index 3c930eaacd..6fd8373256 100644
--- a/src/lxc/lxc_controller.c
+++ b/src/lxc/lxc_controller.c
@@ -812,7 +812,8 @@ static int virLXCControllerSetupResourceLimits(virLXCController *ctrl)
virDomainNumatuneMemMode mode;
if (virDomainNumatuneGetMode(ctrl->def->numa, -1, &mode) == 0) {
- if (mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT &&
+ if ((mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT ||
+ mode == VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE) &&
virCgroupControllerAvailable(VIR_CGROUP_CONTROLLER_CPUSET)) {
/* Use virNuma* API iff necessary. Once set and child is exec()-ed,
* there's no way for us to change it. Rely on cgroups (if available
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 0fb665bc82..73d54f01cd 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -2645,7 +2645,8 @@ qemuProcessSetupPid(virDomainObj *vm,
virCgroupHasController(priv->cgroup, VIR_CGROUP_CONTROLLER_CPUSET)) {
if (virDomainNumatuneGetMode(vm->def->numa, -1, &mem_mode) == 0 &&
- mem_mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT &&
+ (mem_mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT ||
+ mem_mode == VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE) &&
virDomainNumatuneMaybeFormatNodeset(vm->def->numa,
priv->autoNodeset,
&mem_mask, -1) < 0)
@@ -3162,7 +3163,8 @@ static int qemuProcessHook(void *data)
goto cleanup;
if (virDomainNumatuneGetMode(h->vm->def->numa, -1, &mode) == 0) {
- if (mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT &&
+ if ((mode == VIR_DOMAIN_NUMATUNE_MEM_STRICT ||
+ mode == VIR_DOMAIN_NUMATUNE_MEM_RESTRICTIVE) &&
h->cfg->cgroupControllers & (1 << VIR_CGROUP_CONTROLLER_CPUSET) &&
virCgroupControllerAvailable(VIR_CGROUP_CONTROLLER_CPUSET)) {
/* Use virNuma* API iff necessary. Once set and child is exec()-ed,
--
2.41.0

View File

@ -0,0 +1,84 @@
From 71a79a215d278d83f3cd3da330e0378209983b6b Mon Sep 17 00:00:00 2001
Message-Id: <71a79a215d278d83f3cd3da330e0378209983b6b@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 26 Jan 2022 14:00:13 +0100
Subject: [PATCH] node_device: Rework udevKludgeStorageType()
The udevKludgeStorageType() function looks at devlink name
(/dev/XXX) and guesses the type of the (storage) device using a
series of STRPREFIX() calls. Well those can be turn into an array
and a for() loop, especially if we are about to add a new case
(in the next commit).
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit ec9e2adb961f2e1a121f47e7985142e827f3347b)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2056673
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/node_device/node_device_udev.c | 43 ++++++++++++++++--------------
1 file changed, 23 insertions(+), 20 deletions(-)
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index cd1722f934..dd18401e78 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -890,32 +890,35 @@ udevProcessDASD(struct udev_device *device,
static int
udevKludgeStorageType(virNodeDeviceDef *def)
{
+ size_t i;
+ const struct {
+ const char *prefix;
+ const char *subst;
+ } fixups[] = {
+ /* virtio disk */
+ { "/dev/vd", "disk" },
+
+ /* For Direct Access Storage Devices (DASDs) there are
+ * currently no identifiers in udev besides ID_PATH. Since
+ * ID_TYPE=disk does not exist on DASDs they fall through
+ * the udevProcessStorage detection logic. */
+ { "/dev/dasd", "dasd" },
+ };
+
VIR_DEBUG("Could not find definitive storage type for device "
"with sysfs path '%s', trying to guess it",
def->sysfs_path);
- /* virtio disk */
- if (STRPREFIX(def->caps->data.storage.block, "/dev/vd")) {
- def->caps->data.storage.drive_type = g_strdup("disk");
- VIR_DEBUG("Found storage type '%s' for device "
- "with sysfs path '%s'",
- def->caps->data.storage.drive_type,
- def->sysfs_path);
- return 0;
+ for (i = 0; i < G_N_ELEMENTS(fixups); i++) {
+ if (STRPREFIX(def->caps->data.storage.block, fixups[i].prefix)) {
+ def->caps->data.storage.drive_type = g_strdup(fixups[i].subst);
+ VIR_DEBUG("Found storage type '%s' for device with sysfs path '%s'",
+ def->caps->data.storage.drive_type,
+ def->sysfs_path);
+ return 0;
+ }
}
- /* For Direct Access Storage Devices (DASDs) there are
- * currently no identifiers in udev besides ID_PATH. Since
- * ID_TYPE=disk does not exist on DASDs they fall through
- * the udevProcessStorage detection logic. */
- if (STRPREFIX(def->caps->data.storage.block, "/dev/dasd")) {
- def->caps->data.storage.drive_type = g_strdup("dasd");
- VIR_DEBUG("Found storage type '%s' for device "
- "with sysfs path '%s'",
- def->caps->data.storage.drive_type,
- def->sysfs_path);
- return 0;
- }
VIR_DEBUG("Could not determine storage type "
"for device with sysfs path '%s'", def->sysfs_path);
return -1;
--
2.35.1

View File

@ -0,0 +1,39 @@
From c04c7a986bd3514730e4169bf1a70bbec1fda006 Mon Sep 17 00:00:00 2001
Message-Id: <c04c7a986bd3514730e4169bf1a70bbec1fda006@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 26 Jan 2022 13:47:33 +0100
Subject: [PATCH] node_device: Treat NVMe disks as regular disks
Unfortunately, udev doesn't set ID_TYPE attribute for NVMe disks,
therefore we have to add another case into udevKludgeStorageType()
to treat /dev/nvme* devlinks as any other disk.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2045953
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit f103976ff34a52298df1810d82ececa3e7da4291)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2056673
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/node_device/node_device_udev.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index dd18401e78..a9e8bf10da 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -903,6 +903,11 @@ udevKludgeStorageType(virNodeDeviceDef *def)
* ID_TYPE=disk does not exist on DASDs they fall through
* the udevProcessStorage detection logic. */
{ "/dev/dasd", "dasd" },
+
+ /* NVMe disk. While strictly speaking /dev/nvme is a
+ * controller not a disk, this function is called if and
+ * only if @def is of VIR_NODE_DEV_CAP_STORAGE type. */
+ { "/dev/nvme", "disk" },
};
VIR_DEBUG("Could not find definitive storage type for device "
--
2.35.1

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@ -0,0 +1,52 @@
From 989a569c9c9da0fbf89aab7f292669366b2503f1 Mon Sep 17 00:00:00 2001
Message-Id: <989a569c9c9da0fbf89aab7f292669366b2503f1@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 30 Nov 2022 14:53:21 +0100
Subject: [PATCH] node_device_conf: Avoid memleak in
virNodeDeviceGetPCIVPDDynamicCap()
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virNodeDeviceGetPCIVPDDynamicCap() function is called from
virNodeDeviceGetPCIDynamicCaps() and therefore has to be a wee
bit more clever about adding VPD capability. Namely, it has to
remove the old one before adding a new one. This is how other
functions called from virNodeDeviceGetPCIDynamicCaps() behave
as well.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2143235
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 64d32118540aca3d42bc5ee21c8b780cafe04bfa)
https://bugzilla.redhat.com/show_bug.cgi?id=CVE-2023-2700
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
src/conf/node_device_conf.c | 5 +++--
1 file changed, 3 insertions(+), 2 deletions(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 16b9497faf..eee94a3900 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -3100,6 +3100,9 @@ virNodeDeviceGetPCIVPDDynamicCap(virNodeDevCapPCIDev *devCapPCIDev)
virPCIDeviceAddress devAddr;
g_autoptr(virPCIVPDResource) res = NULL;
+ g_clear_pointer(&devCapPCIDev->vpd, virPCIVPDResourceFree);
+ devCapPCIDev->flags &= ~VIR_NODE_DEV_CAP_FLAG_PCI_VPD;
+
devAddr.domain = devCapPCIDev->domain;
devAddr.bus = devCapPCIDev->bus;
devAddr.slot = devCapPCIDev->slot;
@@ -3113,8 +3116,6 @@ virNodeDeviceGetPCIVPDDynamicCap(virNodeDevCapPCIDev *devCapPCIDev)
if ((res = virPCIDeviceGetVPD(pciDev))) {
devCapPCIDev->flags |= VIR_NODE_DEV_CAP_FLAG_PCI_VPD;
devCapPCIDev->vpd = g_steal_pointer(&res);
- } else {
- virPCIVPDResourceFree(g_steal_pointer(&devCapPCIDev->vpd));
}
}
return 0;
--
2.40.1

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@ -0,0 +1,151 @@
From 5921eeddf0a284ccbec04896901c9bd4177de6dd Mon Sep 17 00:00:00 2001
Message-Id: <5921eeddf0a284ccbec04896901c9bd4177de6dd@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:15 +0200
Subject: [PATCH] nodedev: add optional device address of channel device to css
device
Add the new introduced sysfs attribute dev_busid which provides the address
of the device in the subchannel independent from the bound device driver.
It is added if available in the sysfs as optional channel_dev_addr element into
the css device capabilty providing the ccw deivce address attributes cssid,
ssid and devno.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 122b975e4004c83b6fc442ec6cdfd71eb5b55cc4)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
docs/schemas/nodedev.rng | 5 +++++
src/conf/node_device_conf.c | 28 ++++++++++++++++++++++++++++
src/conf/node_device_conf.h | 2 ++
src/node_device/node_device_udev.c | 8 ++++++++
4 files changed, 43 insertions(+)
diff --git a/docs/schemas/nodedev.rng b/docs/schemas/nodedev.rng
index 29515d2d7e..43f1abc247 100644
--- a/docs/schemas/nodedev.rng
+++ b/docs/schemas/nodedev.rng
@@ -677,6 +677,11 @@
<value>css</value>
</attribute>
<ref name="capccwaddress"/>
+ <optional>
+ <element name="channel_dev_addr">
+ <ref name="capccwaddress"/>
+ </element>
+ </optional>
<optional>
<ref name="mdev_types"/>
</optional>
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index fcb5be24e1..16b9497faf 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -643,6 +643,17 @@ virNodeDeviceCapCSSDefFormat(virBuffer *buf,
virNodeDeviceCapCCWDefFormat(buf, data);
+ if (ccw_dev.channel_dev_addr) {
+ virCCWDeviceAddress *ccw = ccw_dev.channel_dev_addr;
+ virBufferAddLit(buf, "<channel_dev_addr>\n");
+ virBufferAdjustIndent(buf, 2);
+ virBufferAsprintf(buf, "<cssid>0x%x</cssid>\n", ccw->cssid);
+ virBufferAsprintf(buf, "<ssid>0x%x</ssid>\n", ccw->ssid);
+ virBufferAsprintf(buf, "<devno>0x%04x</devno>\n", ccw->devno);
+ virBufferAdjustIndent(buf, -2);
+ virBufferAddLit(buf, "</channel_dev_addr>\n");
+ }
+
if (ccw_dev.flags & VIR_NODE_DEV_CAP_FLAG_CSS_MDEV)
virNodeDeviceCapMdevTypesFormat(buf,
ccw_dev.mdev_types,
@@ -1255,6 +1266,7 @@ virNodeDevCapCSSParseXML(xmlXPathContextPtr ctxt,
g_autofree xmlNodePtr *nodes = NULL;
int n = 0;
size_t i = 0;
+ xmlNodePtr channel_ddno = NULL;
ctxt->node = node;
@@ -1269,6 +1281,21 @@ virNodeDevCapCSSParseXML(xmlXPathContextPtr ctxt,
return -1;
}
+ /* channel_dev_addr is optional */
+ if ((channel_ddno = virXPathNode("./channel_dev_addr[1]", ctxt))) {
+ g_autofree virCCWDeviceAddress *channel_dev = NULL;
+
+ channel_dev = g_new0(virCCWDeviceAddress, 1);
+
+ if (virNodeDevCCWDeviceAddressParseXML(ctxt,
+ channel_ddno,
+ def->name,
+ channel_dev) < 0)
+ return -1;
+
+ ccw_dev->channel_dev_addr = g_steal_pointer(&channel_dev);
+ }
+
return 0;
}
@@ -2637,6 +2664,7 @@ virNodeDevCapsDefFree(virNodeDevCapsDef *caps)
for (i = 0; i < data->ccw_dev.nmdev_types; i++)
virMediatedDeviceTypeFree(data->ccw_dev.mdev_types[i]);
g_free(data->ccw_dev.mdev_types);
+ g_free(data->ccw_dev.channel_dev_addr);
break;
case VIR_NODE_DEV_CAP_AP_MATRIX:
g_free(data->ap_matrix.addr);
diff --git a/src/conf/node_device_conf.h b/src/conf/node_device_conf.h
index e4d1f67d53..d1751ed874 100644
--- a/src/conf/node_device_conf.h
+++ b/src/conf/node_device_conf.h
@@ -24,6 +24,7 @@
#include "internal.h"
#include "virbitmap.h"
+#include "virccw.h"
#include "virpcivpd.h"
#include "virscsihost.h"
#include "virpci.h"
@@ -279,6 +280,7 @@ struct _virNodeDevCapCCW {
unsigned int flags; /* enum virNodeDevCCWCapFlags */
virMediatedDeviceType **mdev_types;
size_t nmdev_types;
+ virCCWDeviceAddress *channel_dev_addr;
};
typedef struct _virNodeDevCapVDPA virNodeDevCapVDPA;
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index ffcb3e8640..611a2592ca 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1128,6 +1128,8 @@ static int
udevProcessCSS(struct udev_device *device,
virNodeDeviceDef *def)
{
+ g_autofree char *dev_busid = NULL;
+
/* only process IO subchannel and vfio-ccw devices to keep the list sane */
if (!def->driver ||
(STRNEQ(def->driver, "io_subchannel") &&
@@ -1139,6 +1141,12 @@ udevProcessCSS(struct udev_device *device,
udevGenerateDeviceName(device, def, NULL);
+ /* process optional channel devices information */
+ udevGetStringSysfsAttr(device, "dev_busid", &dev_busid);
+
+ if (dev_busid != NULL)
+ def->caps->data.ccw_dev.channel_dev_addr = virCCWDeviceAddressFromString(dev_busid);
+
if (virNodeDeviceGetCSSDynamicCaps(def->sysfs_path, &def->caps->data.ccw_dev) < 0)
return -1;
--
2.39.1

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@ -0,0 +1,149 @@
From ea4976de7bccfe8016950d040629a6818a58db4e Mon Sep 17 00:00:00 2001
Message-Id: <ea4976de7bccfe8016950d040629a6818a58db4e@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:16 +0200
Subject: [PATCH] nodedev: add tests for optional device address to css device
Add nodedev schema parsing and format tests for the optional new device
address on the css devices.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 127fda5e84790af2c5a16b61a87e339391cccb3b)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
.../css_0_0_10000-invalid.xml | 10 +++++++++
...s_0_0_fffe_mdev_types_channel_dev_addr.xml | 22 +++++++++++++++++++
.../css_0_0_ffff_channel_dev_addr-invalid.xml | 15 +++++++++++++
.../css_0_0_ffff_channel_dev_addr.xml | 15 +++++++++++++
...s_0_0_fffe_mdev_types_channel_dev_addr.xml | 1 +
.../css_0_0_ffff_channel_dev_addr.xml | 1 +
tests/nodedevxml2xmltest.c | 2 ++
7 files changed, 66 insertions(+)
create mode 100644 tests/nodedevschemadata/css_0_0_10000-invalid.xml
create mode 100644 tests/nodedevschemadata/css_0_0_fffe_mdev_types_channel_dev_addr.xml
create mode 100644 tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr-invalid.xml
create mode 100644 tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr.xml
create mode 120000 tests/nodedevxml2xmlout/css_0_0_fffe_mdev_types_channel_dev_addr.xml
create mode 120000 tests/nodedevxml2xmlout/css_0_0_ffff_channel_dev_addr.xml
diff --git a/tests/nodedevschemadata/css_0_0_10000-invalid.xml b/tests/nodedevschemadata/css_0_0_10000-invalid.xml
new file mode 100644
index 0000000000..740bb489a7
--- /dev/null
+++ b/tests/nodedevschemadata/css_0_0_10000-invalid.xml
@@ -0,0 +1,10 @@
+<device>
+ <name>css_0_0_10000</name>
+ <path>/sys/devices/css0/0.0.10000</path>
+ <parent>computer</parent>
+ <capability type='css'>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0x10000</devno>
+ </capability>
+</device>
diff --git a/tests/nodedevschemadata/css_0_0_fffe_mdev_types_channel_dev_addr.xml b/tests/nodedevschemadata/css_0_0_fffe_mdev_types_channel_dev_addr.xml
new file mode 100644
index 0000000000..198dcb0cb0
--- /dev/null
+++ b/tests/nodedevschemadata/css_0_0_fffe_mdev_types_channel_dev_addr.xml
@@ -0,0 +1,22 @@
+<device>
+ <name>css_0_0_fffe</name>
+ <path>/sys/devices/css0/0.0.fffe</path>
+ <parent>computer</parent>
+ <capability type='css'>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0xfffe</devno>
+ <channel_dev_addr>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0x0815</devno>
+ </channel_dev_addr>
+ <capability type='mdev_types'>
+ <type id='vfio_ccw-io'>
+ <name>I/O subchannel (Non-QDIO)</name>
+ <deviceAPI>vfio-ccw</deviceAPI>
+ <availableInstances>1</availableInstances>
+ </type>
+ </capability>
+ </capability>
+</device>
diff --git a/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr-invalid.xml b/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr-invalid.xml
new file mode 100644
index 0000000000..3f2c5558c7
--- /dev/null
+++ b/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr-invalid.xml
@@ -0,0 +1,15 @@
+<device>
+ <name>css_0_0_ffff</name>
+ <path>/sys/devices/css0/0.0.ffff</path>
+ <parent>computer</parent>
+ <capability type='css'>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0xffff</devno>
+ <channel_dev_addr>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0x10000</devno>
+ </channel_dev_addr>
+ </capability>
+</device>
diff --git a/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr.xml b/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr.xml
new file mode 100644
index 0000000000..17a77cb282
--- /dev/null
+++ b/tests/nodedevschemadata/css_0_0_ffff_channel_dev_addr.xml
@@ -0,0 +1,15 @@
+<device>
+ <name>css_0_0_ffff</name>
+ <path>/sys/devices/css0/0.0.ffff</path>
+ <parent>computer</parent>
+ <capability type='css'>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0xffff</devno>
+ <channel_dev_addr>
+ <cssid>0x0</cssid>
+ <ssid>0x0</ssid>
+ <devno>0x0815</devno>
+ </channel_dev_addr>
+ </capability>
+</device>
diff --git a/tests/nodedevxml2xmlout/css_0_0_fffe_mdev_types_channel_dev_addr.xml b/tests/nodedevxml2xmlout/css_0_0_fffe_mdev_types_channel_dev_addr.xml
new file mode 120000
index 0000000000..65ab582ee8
--- /dev/null
+++ b/tests/nodedevxml2xmlout/css_0_0_fffe_mdev_types_channel_dev_addr.xml
@@ -0,0 +1 @@
+../nodedevschemadata/css_0_0_fffe_mdev_types_channel_dev_addr.xml
\ No newline at end of file
diff --git a/tests/nodedevxml2xmlout/css_0_0_ffff_channel_dev_addr.xml b/tests/nodedevxml2xmlout/css_0_0_ffff_channel_dev_addr.xml
new file mode 120000
index 0000000000..cbfe719777
--- /dev/null
+++ b/tests/nodedevxml2xmlout/css_0_0_ffff_channel_dev_addr.xml
@@ -0,0 +1 @@
+../nodedevschemadata/css_0_0_ffff_channel_dev_addr.xml
\ No newline at end of file
diff --git a/tests/nodedevxml2xmltest.c b/tests/nodedevxml2xmltest.c
index 557347fb07..ad9562cc82 100644
--- a/tests/nodedevxml2xmltest.c
+++ b/tests/nodedevxml2xmltest.c
@@ -125,7 +125,9 @@ mymain(void)
DO_TEST("mdev_3627463d_b7f0_4fea_b468_f1da537d301b");
DO_TEST("ccw_0_0_ffff");
DO_TEST("css_0_0_ffff");
+ DO_TEST("css_0_0_ffff_channel_dev_addr");
DO_TEST("css_0_0_fffe_mdev_types");
+ DO_TEST("css_0_0_fffe_mdev_types_channel_dev_addr");
DO_TEST("ap_card07");
DO_TEST("ap_07_0038");
DO_TEST("ap_matrix");
--
2.39.1

View File

@ -0,0 +1,32 @@
From d82e4473a66da27d2c6f41f8ecadacbd00f44430 Mon Sep 17 00:00:00 2001
Message-Id: <d82e4473a66da27d2c6f41f8ecadacbd00f44430@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:00 +0200
Subject: [PATCH] nodedev: fix reported error msg in css cap XML parsing
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Marc Hartmayer <mhartmay@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 78094a4bd1562fec73ae99c67ddcbedd83953d5c)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/conf/node_device_conf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 0bac0fde8d..a6ebf4b66f 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -1193,7 +1193,7 @@ virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
if (virStrToLong_uip(ssid, NULL, 0, &ccw_dev->ssid) < 0) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("invalid ssid value '%s' for '%s'"),
- cssid, def->name);
+ ssid, def->name);
return -1;
}
--
2.39.1

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@ -0,0 +1,35 @@
From 7c60078d7a6442dc8cb5a711876d28f70d892bff Mon Sep 17 00:00:00 2001
Message-Id: <7c60078d7a6442dc8cb5a711876d28f70d892bff@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Mon, 23 May 2022 17:56:21 +0200
Subject: [PATCH] nodedev: prevent internal error on dev_busid parse
As "none" is a legal value represented in the sysfs attribute dev_busid
this patch prevents libvirt from incorrectly reporting an internal error.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Suggested-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit e37c39747be0792d03c450e56ddb3c78d08cbf3e)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/node_device/node_device_udev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 611a2592ca..b76e3de681 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1144,7 +1144,7 @@ udevProcessCSS(struct udev_device *device,
/* process optional channel devices information */
udevGetStringSysfsAttr(device, "dev_busid", &dev_busid);
- if (dev_busid != NULL)
+ if (dev_busid != NULL && STRNEQ(dev_busid, "none"))
def->caps->data.ccw_dev.channel_dev_addr = virCCWDeviceAddressFromString(dev_busid);
if (virNodeDeviceGetCSSDynamicCaps(def->sysfs_path, &def->caps->data.ccw_dev) < 0)
--
2.39.1

View File

@ -0,0 +1,140 @@
From ef8c30a091b5b0f08f9405878b49c21c5525dd0a Mon Sep 17 00:00:00 2001
Message-Id: <ef8c30a091b5b0f08f9405878b49c21c5525dd0a@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:12 +0200
Subject: [PATCH] nodedev: refactor ccw device address parsing from XML
Move ccw device address XML parsing into new method for later reuse.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 4402295d371a62ab8632d23002283b8a7721e6a7)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/conf/node_device_conf.c | 96 ++++++++++++++++++++++---------------
1 file changed, 58 insertions(+), 38 deletions(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 1e00f65717..8982368465 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -1141,6 +1141,58 @@ virNodeDevAPMatrixCapabilityParseXML(xmlXPathContextPtr ctxt,
}
+static int
+virNodeDevCCWDeviceAddressParseXML(xmlXPathContextPtr ctxt,
+ xmlNodePtr node,
+ const char *dev_name,
+ virCCWDeviceAddress *ccw_addr)
+{
+ VIR_XPATH_NODE_AUTORESTORE(ctxt)
+ g_autofree char *cssid = NULL;
+ g_autofree char *ssid = NULL;
+ g_autofree char *devno = NULL;
+
+ ctxt->node = node;
+
+ if (!(cssid = virXPathString("string(./cssid[1])", ctxt))) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("missing cssid value for '%s'"), dev_name);
+ return -1;
+ }
+ if (virStrToLong_uip(cssid, NULL, 0, &ccw_addr->cssid) < 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("invalid cssid value '%s' for '%s'"),
+ cssid, dev_name);
+ return -1;
+ }
+
+ if (!(ssid = virXPathString("string(./ssid[1])", ctxt))) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("missing ssid value for '%s'"), dev_name);
+ return -1;
+ }
+ if (virStrToLong_uip(ssid, NULL, 0, &ccw_addr->ssid) < 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("invalid ssid value '%s' for '%s'"),
+ ssid, dev_name);
+ return -1;
+ }
+
+ if (!(devno = virXPathString("string(./devno[1])", ctxt))) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("missing devno value for '%s'"), dev_name);
+ return -1;
+ }
+ if (virStrToLong_uip(devno, NULL, 16, &ccw_addr->devno) < 0) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
+ _("invalid devno value '%s' for '%s'"),
+ devno, dev_name);
+ return -1;
+ }
+
+ return 0;
+}
+
static int
virNodeDevCSSCapabilityParseXML(xmlXPathContextPtr ctxt,
xmlNodePtr node,
@@ -1178,50 +1230,18 @@ virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
g_autofree xmlNodePtr *nodes = NULL;
int n = 0;
size_t i = 0;
- g_autofree char *cssid = NULL;
- g_autofree char *ssid = NULL;
- g_autofree char *devno = NULL;
+ g_autofree virCCWDeviceAddress *ccw_addr = NULL;
ctxt->node = node;
- if (!(cssid = virXPathString("string(./cssid[1])", ctxt))) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("missing cssid value for '%s'"), def->name);
- return -1;
- }
-
- if (virStrToLong_uip(cssid, NULL, 0, &ccw_dev->cssid) < 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("invalid cssid value '%s' for '%s'"),
- cssid, def->name);
- return -1;
- }
-
- if (!(ssid = virXPathString("string(./ssid[1])", ctxt))) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("missing ssid value for '%s'"), def->name);
- return -1;
- }
+ ccw_addr = g_new0(virCCWDeviceAddress, 1);
- if (virStrToLong_uip(ssid, NULL, 0, &ccw_dev->ssid) < 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("invalid ssid value '%s' for '%s'"),
- ssid, def->name);
+ if (virNodeDevCCWDeviceAddressParseXML(ctxt, node, def->name, ccw_addr) < 0)
return -1;
- }
- if (!(devno = virXPathString("string(./devno[1])", ctxt))) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("missing devno value for '%s'"), def->name);
- return -1;
- }
-
- if (virStrToLong_uip(devno, NULL, 16, &ccw_dev->devno) < 0) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
- _("invalid devno value '%s' for '%s'"),
- devno, def->name);
- return -1;
- }
+ ccw_dev->cssid = ccw_addr->cssid;
+ ccw_dev->ssid = ccw_addr->ssid;
+ ccw_dev->devno = ccw_addr->devno;
if ((n = virXPathNodeSet("./capability", ctxt, &nodes)) < 0)
return -1;
--
2.39.1

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@ -0,0 +1,99 @@
From 286c821eee3b682d6aa4aeaa13aad92382708803 Mon Sep 17 00:00:00 2001
Message-Id: <286c821eee3b682d6aa4aeaa13aad92382708803@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:13 +0200
Subject: [PATCH] nodedev: refactor css XML parsing from ccw XML parsing
In preparation for easier extension later.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 245ff2d6634b3afb0dbf0d295051e458095bfc80)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/conf/node_device_conf.c | 40 +++++++++++++++++++++++++++----------
1 file changed, 30 insertions(+), 10 deletions(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index 8982368465..fcb5be24e1 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -1193,6 +1193,31 @@ virNodeDevCCWDeviceAddressParseXML(xmlXPathContextPtr ctxt,
return 0;
}
+
+static int
+virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
+ virNodeDeviceDef *def,
+ xmlNodePtr node,
+ virNodeDevCapCCW *ccw_dev)
+{
+ VIR_XPATH_NODE_AUTORESTORE(ctxt)
+ g_autofree virCCWDeviceAddress *ccw_addr = NULL;
+
+ ctxt->node = node;
+
+ ccw_addr = g_new0(virCCWDeviceAddress, 1);
+
+ if (virNodeDevCCWDeviceAddressParseXML(ctxt, node, def->name, ccw_addr) < 0)
+ return -1;
+
+ ccw_dev->cssid = ccw_addr->cssid;
+ ccw_dev->ssid = ccw_addr->ssid;
+ ccw_dev->devno = ccw_addr->devno;
+
+ return 0;
+}
+
+
static int
virNodeDevCSSCapabilityParseXML(xmlXPathContextPtr ctxt,
xmlNodePtr node,
@@ -1221,7 +1246,7 @@ virNodeDevCSSCapabilityParseXML(xmlXPathContextPtr ctxt,
static int
-virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
+virNodeDevCapCSSParseXML(xmlXPathContextPtr ctxt,
virNodeDeviceDef *def,
xmlNodePtr node,
virNodeDevCapCCW *ccw_dev)
@@ -1230,19 +1255,12 @@ virNodeDevCapCCWParseXML(xmlXPathContextPtr ctxt,
g_autofree xmlNodePtr *nodes = NULL;
int n = 0;
size_t i = 0;
- g_autofree virCCWDeviceAddress *ccw_addr = NULL;
ctxt->node = node;
- ccw_addr = g_new0(virCCWDeviceAddress, 1);
-
- if (virNodeDevCCWDeviceAddressParseXML(ctxt, node, def->name, ccw_addr) < 0)
+ if (virNodeDevCapCCWParseXML(ctxt, def, node, ccw_dev) < 0)
return -1;
- ccw_dev->cssid = ccw_addr->cssid;
- ccw_dev->ssid = ccw_addr->ssid;
- ccw_dev->devno = ccw_addr->devno;
-
if ((n = virXPathNodeSet("./capability", ctxt, &nodes)) < 0)
return -1;
@@ -2282,9 +2300,11 @@ virNodeDevCapsDefParseXML(xmlXPathContextPtr ctxt,
ret = virNodeDevCapMdevParseXML(ctxt, def, node, &caps->data.mdev);
break;
case VIR_NODE_DEV_CAP_CCW_DEV:
- case VIR_NODE_DEV_CAP_CSS_DEV:
ret = virNodeDevCapCCWParseXML(ctxt, def, node, &caps->data.ccw_dev);
break;
+ case VIR_NODE_DEV_CAP_CSS_DEV:
+ ret = virNodeDevCapCSSParseXML(ctxt, def, node, &caps->data.ccw_dev);
+ break;
case VIR_NODE_DEV_CAP_AP_CARD:
ret = virNodeDevCapAPCardParseXML(ctxt, def, node,
&caps->data.ap_card);
--
2.39.1

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@ -0,0 +1,62 @@
From d370e2e984b4501060ea0d7a10629db0bfe51ef2 Mon Sep 17 00:00:00 2001
Message-Id: <d370e2e984b4501060ea0d7a10629db0bfe51ef2@dist-git>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Fri, 13 May 2022 12:31:11 +0200
Subject: [PATCH] nodedev: refactor css format from ccw format method
In preparation for easier extension later.
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit c5864885060b136214b4bcef25d604cc3d147014)
Bugzilla: https://bugzilla.redhat.com/show_bug.cgi?id=2165011
Signed-off-by: Thomas Huth <thuth@redhat.com>
---
src/conf/node_device_conf.c | 21 +++++++++++++++++----
1 file changed, 17 insertions(+), 4 deletions(-)
diff --git a/src/conf/node_device_conf.c b/src/conf/node_device_conf.c
index a6ebf4b66f..1e00f65717 100644
--- a/src/conf/node_device_conf.c
+++ b/src/conf/node_device_conf.c
@@ -632,10 +632,21 @@ virNodeDeviceCapCCWDefFormat(virBuffer *buf,
data->ccw_dev.ssid);
virBufferAsprintf(buf, "<devno>0x%04x</devno>\n",
data->ccw_dev.devno);
- if (data->ccw_dev.flags & VIR_NODE_DEV_CAP_FLAG_CSS_MDEV)
+}
+
+
+static void
+virNodeDeviceCapCSSDefFormat(virBuffer *buf,
+ const virNodeDevCapData *data)
+{
+ virNodeDevCapCCW ccw_dev = data->ccw_dev;
+
+ virNodeDeviceCapCCWDefFormat(buf, data);
+
+ if (ccw_dev.flags & VIR_NODE_DEV_CAP_FLAG_CSS_MDEV)
virNodeDeviceCapMdevTypesFormat(buf,
- data->ccw_dev.mdev_types,
- data->ccw_dev.nmdev_types);
+ ccw_dev.mdev_types,
+ ccw_dev.nmdev_types);
}
@@ -724,9 +735,11 @@ virNodeDeviceDefFormat(const virNodeDeviceDef *def)
virNodeDeviceCapMdevDefFormat(&buf, data);
break;
case VIR_NODE_DEV_CAP_CCW_DEV:
- case VIR_NODE_DEV_CAP_CSS_DEV:
virNodeDeviceCapCCWDefFormat(&buf, data);
break;
+ case VIR_NODE_DEV_CAP_CSS_DEV:
+ virNodeDeviceCapCSSDefFormat(&buf, data);
+ break;
case VIR_NODE_DEV_CAP_VDPA:
virNodeDeviceCapVDPADefFormat(&buf, data);
break;
--
2.39.1

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@ -0,0 +1,79 @@
From aebcc09c7060f6eace93821c6a782031cf107d85 Mon Sep 17 00:00:00 2001
Message-ID: <aebcc09c7060f6eace93821c6a782031cf107d85.1687452713.git.jdenemar@redhat.com>
From: Boris Fiuczynski <fiuczy@linux.ibm.com>
Date: Mon, 8 May 2023 19:10:46 +0200
Subject: [PATCH] nodedev: update transient mdevs
Instead of updating defined mdevs only add another update for active
devices as well to cover transient mdev devices as well.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2143158
Signed-off-by: Boris Fiuczynski <fiuczy@linux.ibm.com>
Reviewed-by: Jonathon Jongsma <jjongsma@redhat.com>
Fixes: https://bugzilla.redhat.com/show_bug.cgi?id=2143160
(cherry picked from commit 44a0f2f0c8ff5e78c238013ed297b8fce223ac5a)
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
---
src/node_device/node_device_driver.c | 31 ++++++++++++++++++++++++++++
1 file changed, 31 insertions(+)
diff --git a/src/node_device/node_device_driver.c b/src/node_device/node_device_driver.c
index e6ab4bb94c..943f6121a0 100644
--- a/src/node_device/node_device_driver.c
+++ b/src/node_device/node_device_driver.c
@@ -1651,6 +1651,24 @@ virMdevctlListDefined(virNodeDeviceDef ***devs, char **errmsg)
}
+static int
+virMdevctlListActive(virNodeDeviceDef ***devs, char **errmsg)
+{
+ int status;
+ g_autofree char *output = NULL;
+ g_autoptr(virCommand) cmd = nodeDeviceGetMdevctlListCommand(false, &output, errmsg);
+
+ if (virCommandRun(cmd, &status) < 0 || status != 0) {
+ return -1;
+ }
+
+ if (!output)
+ return -1;
+
+ return nodeDeviceParseMdevctlJSON(output, devs);
+}
+
+
typedef struct _virMdevctlForEachData virMdevctlForEachData;
struct _virMdevctlForEachData {
int ndefs;
@@ -1712,6 +1730,8 @@ int
nodeDeviceUpdateMediatedDevices(void)
{
g_autofree virNodeDeviceDef **defs = NULL;
+ g_autofree virNodeDeviceDef **act_defs = NULL;
+ int act_ndefs = 0;
g_autofree char *errmsg = NULL;
g_autofree char *mdevctl = NULL;
virMdevctlForEachData data = { 0, };
@@ -1738,6 +1758,17 @@ nodeDeviceUpdateMediatedDevices(void)
if (nodeDeviceUpdateMediatedDevice(defs[i]) < 0)
return -1;
+ /* Update active/transient mdev devices */
+ if ((act_ndefs = virMdevctlListActive(&act_defs, &errmsg)) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR,
+ _("failed to query mdevs from mdevctl: %1$s"), errmsg);
+ return -1;
+ }
+
+ for (i = 0; i < act_ndefs; i++)
+ if (nodeDeviceUpdateMediatedDevice(act_defs[i]) < 0)
+ return -1;
+
return 0;
}
--
2.41.0

View File

@ -1,48 +0,0 @@
From 08c8ef5eb30983d6ca004e84a11fe7f2547f984e Mon Sep 17 00:00:00 2001
Message-Id: <08c8ef5eb30983d6ca004e84a11fe7f2547f984e@dist-git>
From: Jonathon Jongsma <jjongsma@redhat.com>
Date: Tue, 23 Aug 2022 12:28:02 -0500
Subject: [PATCH] nodedev: wait a bit longer for new node devices
Openstack developers reported that newly-created mdevs were not
recognized by libvirt until after a libvirt daemon restart. The source
of the problem appears to be that when libvirt gets the udev 'add'
event, the sysfs tree for that device might not be ready and so libvirt
waits 100ms for it to appear (max 100 waits of 1ms each). But in the
OpenStack environment, the sysfs tree for new mediated devices was
taking closer to 250ms to appear and therefore libvirt gave up waiting
and didn't add these new devices to its list of nodedevs.
By changing the wait time to 1 second (max 100 waits of 10ms each), this
should provide enough time to enable these deployments to recognize
newly-created mediated devices, but it shouldn't increase the delay for
more traditional deployments too much.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2109450
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Reviewed-by: Erik Skultety <eskultet@redhat.com>
(cherry picked from commit e4f9682ebc442bb5dfee807ba618c8863355776d)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2141364
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
---
src/node_device/node_device_udev.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/node_device/node_device_udev.c b/src/node_device/node_device_udev.c
index 3d69bdedae..1f63162e23 100644
--- a/src/node_device/node_device_udev.c
+++ b/src/node_device/node_device_udev.c
@@ -1036,7 +1036,7 @@ udevProcessMediatedDevice(struct udev_device *dev,
linkpath = g_strdup_printf("%s/mdev_type", udev_device_get_syspath(dev));
- if (virFileWaitForExists(linkpath, 1, 100) < 0) {
+ if (virFileWaitForExists(linkpath, 10, 100) < 0) {
virReportSystemError(errno,
_("failed to wait for file '%s' to appear"),
linkpath);
--
2.38.1

View File

@ -0,0 +1,55 @@
From dc6ab8b51ff53ba22abfb84f24641aa87320038a Mon Sep 17 00:00:00 2001
Message-Id: <dc6ab8b51ff53ba22abfb84f24641aa87320038a@dist-git>
From: =?UTF-8?q?Daniel=20P=2E=20Berrang=C3=A9?= <berrange@redhat.com>
Date: Tue, 8 Mar 2022 17:28:38 +0000
Subject: [PATCH] nwfilter: fix crash when counting number of network filters
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The virNWFilterObjListNumOfNWFilters method iterates over the
driver->nwfilters, accessing virNWFilterObj instances. As such
it needs to be protected against concurrent modification of
the driver->nwfilters object.
This API allows unprivileged users to connect, so users with
read-only access to libvirt can cause a denial of service
crash if they are able to race with a call of virNWFilterUndefine.
Since network filters are usually statically defined, this is
considered a low severity problem.
This is assigned CVE-2022-0897.
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Daniel P. Berrangé <berrange@redhat.com>
(cherry picked from commit a4947e8f63c3e6b7b067b444f3d6cf674c0d7f36)
https://bugzilla.redhat.com/show_bug.cgi?id=2063902
---
src/nwfilter/nwfilter_driver.c | 8 ++++++--
1 file changed, 6 insertions(+), 2 deletions(-)
diff --git a/src/nwfilter/nwfilter_driver.c b/src/nwfilter/nwfilter_driver.c
index 200451d6b1..956aca6421 100644
--- a/src/nwfilter/nwfilter_driver.c
+++ b/src/nwfilter/nwfilter_driver.c
@@ -478,11 +478,15 @@ nwfilterLookupByName(virConnectPtr conn,
static int
nwfilterConnectNumOfNWFilters(virConnectPtr conn)
{
+ int ret;
if (virConnectNumOfNWFiltersEnsureACL(conn) < 0)
return -1;
- return virNWFilterObjListNumOfNWFilters(driver->nwfilters, conn,
- virConnectNumOfNWFiltersCheckACL);
+ nwfilterDriverLock();
+ ret = virNWFilterObjListNumOfNWFilters(driver->nwfilters, conn,
+ virConnectNumOfNWFiltersCheckACL);
+ nwfilterDriverUnlock();
+ return ret;
}
--
2.35.1

View File

@ -0,0 +1,155 @@
From 2595c7716b19214b2729b41b86656f96a2cd18bc Mon Sep 17 00:00:00 2001
Message-Id: <2595c7716b19214b2729b41b86656f96a2cd18bc@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 22 Jun 2022 15:21:30 +0200
Subject: [PATCH] qemu: Add qemuDomainSetMaxMemLock helper
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
qemuDomainAdjustMaxMemLock combined computing the desired limit with
applying it. This patch separates the code to apply a memory locking
limit to a new qemuDomainSetMaxMemLock helper for better reusability.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit dff51c7f5760ded8235076f55d082fe4363f2f78)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_domain.c | 95 ++++++++++++++++++++++++++----------------
src/qemu/qemu_domain.h | 3 ++
2 files changed, 61 insertions(+), 37 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index ee7d310903..a81789f194 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -9261,6 +9261,61 @@ qemuDomainGetMemLockLimitBytes(virDomainDef *def,
}
+/**
+ * qemuDomainSetMaxMemLock:
+ * @vm: domain
+ * @limit: the desired memory locking limit
+ * @origPtr: where to store (or load from) the original value of the limit
+ *
+ * Set the memory locking limit for @vm unless it's already big enough. If
+ * @origPtr is non-NULL, the original value of the limit will be store there
+ * and can be restored by calling this function with @limit == 0.
+ *
+ * Returns: 0 on success, -1 otherwise.
+ */
+int
+qemuDomainSetMaxMemLock(virDomainObj *vm,
+ unsigned long long limit,
+ unsigned long long *origPtr)
+{
+ unsigned long long current = 0;
+
+ if (virProcessGetMaxMemLock(vm->pid, &current) < 0)
+ return -1;
+
+ if (limit > 0) {
+ VIR_DEBUG("Requested memory lock limit: %llu", limit);
+ /* If the limit is already high enough, we can assume
+ * that some external process is taking care of managing
+ * process limits and we shouldn't do anything ourselves:
+ * we're probably running in a containerized environment
+ * where we don't have enough privilege anyway */
+ if (current >= limit) {
+ VIR_DEBUG("Current limit %llu is big enough", current);
+ return 0;
+ }
+
+ /* If this is the first time adjusting the limit, save the current
+ * value so that we can restore it once memory locking is no longer
+ * required */
+ if (origPtr && *origPtr == 0)
+ *origPtr = current;
+ } else {
+ /* Once memory locking is no longer required, we can restore the
+ * original, usually very low, limit. But only if we actually stored
+ * the original limit before. */
+ if (!origPtr || *origPtr == 0)
+ return 0;
+
+ limit = *origPtr;
+ *origPtr = 0;
+ VIR_DEBUG("Resetting memory lock limit back to %llu", limit);
+ }
+
+ return virProcessSetMaxMemLock(vm->pid, limit);
+}
+
+
/**
* qemuDomainAdjustMaxMemLock:
* @vm: domain
@@ -9282,43 +9337,9 @@ int
qemuDomainAdjustMaxMemLock(virDomainObj *vm,
bool forceVFIO)
{
- qemuDomainObjPrivate *priv = vm->privateData;
- unsigned long long currentMemLock = 0;
- unsigned long long desiredMemLock = 0;
-
- desiredMemLock = qemuDomainGetMemLockLimitBytes(vm->def, forceVFIO);
- if (virProcessGetMaxMemLock(vm->pid, &currentMemLock) < 0)
- return -1;
-
- if (desiredMemLock > 0) {
- if (currentMemLock < desiredMemLock) {
- /* If this is the first time adjusting the limit, save the current
- * value so that we can restore it once memory locking is no longer
- * required */
- if (priv->originalMemlock == 0) {
- priv->originalMemlock = currentMemLock;
- }
- } else {
- /* If the limit is already high enough, we can assume
- * that some external process is taking care of managing
- * process limits and we shouldn't do anything ourselves:
- * we're probably running in a containerized environment
- * where we don't have enough privilege anyway */
- desiredMemLock = 0;
- }
- } else {
- /* Once memory locking is no longer required, we can restore the
- * original, usually very low, limit */
- desiredMemLock = priv->originalMemlock;
- priv->originalMemlock = 0;
- }
-
- if (desiredMemLock > 0 &&
- virProcessSetMaxMemLock(vm->pid, desiredMemLock) < 0) {
- return -1;
- }
-
- return 0;
+ return qemuDomainSetMaxMemLock(vm,
+ qemuDomainGetMemLockLimitBytes(vm->def, forceVFIO),
+ &QEMU_DOMAIN_PRIVATE(vm)->originalMemlock);
}
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index e9497d20de..6d1d23439a 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -789,6 +789,9 @@ int qemuDomainAdjustMaxMemLock(virDomainObj *vm,
bool forceVFIO);
int qemuDomainAdjustMaxMemLockHostdev(virDomainObj *vm,
virDomainHostdevDef *hostdev);
+int qemuDomainSetMaxMemLock(virDomainObj *vm,
+ unsigned long long limit,
+ unsigned long long *origPtr);
int qemuDomainDefValidateMemoryHotplug(const virDomainDef *def,
const virDomainMemoryDef *mem);
--
2.35.1

View File

@ -1,183 +0,0 @@
From b020ddee84458afd8de70d9f296b91fa2b6a95fd Mon Sep 17 00:00:00 2001
Message-Id: <b020ddee84458afd8de70d9f296b91fa2b6a95fd@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Fri, 15 Jul 2022 14:16:54 +0200
Subject: [PATCH] qemu: Always assume support for
QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE
The 'xbzrle-cache-size' parameter was added in qemu-2.11 thus all
supported qemu versions now use the new code path.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 06e0ba3da71ec6c58024efe57d0f55d3d1352d60)
This commit is not strictly needed for fixing the following BZ, but it
removes a code which will be never executed in RHEL 9 and backporting it
avoids conflicts with the actual bug fix.
https://bugzilla.redhat.com/show_bug.cgi?id=2107892
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_driver.c | 56 +++++++++-----------------------
src/qemu/qemu_migration_params.c | 18 ----------
2 files changed, 16 insertions(+), 58 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 17e4c23199..256e126ae1 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13172,10 +13172,8 @@ qemuDomainMigrateGetCompressionCache(virDomainPtr dom,
{
virQEMUDriver *driver = dom->conn->privateData;
virDomainObj *vm;
- qemuDomainObjPrivate *priv;
g_autoptr(qemuMigrationParams) migParams = NULL;
int ret = -1;
- int rc;
virCheckFlags(0, -1);
@@ -13191,8 +13189,6 @@ qemuDomainMigrateGetCompressionCache(virDomainPtr dom,
if (virDomainObjCheckActive(vm) < 0)
goto endjob;
- priv = vm->privateData;
-
if (!qemuMigrationCapsGet(vm, QEMU_MIGRATION_CAP_XBZRLE)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Compressed migration is not supported by "
@@ -13200,22 +13196,14 @@ qemuDomainMigrateGetCompressionCache(virDomainPtr dom,
goto endjob;
}
- if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE)) {
- if (qemuMigrationParamsFetch(driver, vm, VIR_ASYNC_JOB_NONE,
- &migParams) < 0)
- goto endjob;
+ if (qemuMigrationParamsFetch(driver, vm, VIR_ASYNC_JOB_NONE,
+ &migParams) < 0)
+ goto endjob;
- if (qemuMigrationParamsGetULL(migParams,
- QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE,
- cacheSize) < 0)
- goto endjob;
- } else {
- qemuDomainObjEnterMonitor(driver, vm);
- rc = qemuMonitorGetMigrationCacheSize(priv->mon, cacheSize);
- qemuDomainObjExitMonitor(vm);
- if (rc < 0)
- goto endjob;
- }
+ if (qemuMigrationParamsGetULL(migParams,
+ QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE,
+ cacheSize) < 0)
+ goto endjob;
ret = 0;
@@ -13234,10 +13222,8 @@ qemuDomainMigrateSetCompressionCache(virDomainPtr dom,
{
virQEMUDriver *driver = dom->conn->privateData;
virDomainObj *vm;
- qemuDomainObjPrivate *priv;
g_autoptr(qemuMigrationParams) migParams = NULL;
int ret = -1;
- int rc;
virCheckFlags(0, -1);
@@ -13253,8 +13239,6 @@ qemuDomainMigrateSetCompressionCache(virDomainPtr dom,
if (virDomainObjCheckActive(vm) < 0)
goto endjob;
- priv = vm->privateData;
-
if (!qemuMigrationCapsGet(vm, QEMU_MIGRATION_CAP_XBZRLE)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Compressed migration is not supported by "
@@ -13263,25 +13247,17 @@ qemuDomainMigrateSetCompressionCache(virDomainPtr dom,
}
VIR_DEBUG("Setting compression cache to %llu B", cacheSize);
- if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE)) {
- if (!(migParams = qemuMigrationParamsNew()))
- goto endjob;
+ if (!(migParams = qemuMigrationParamsNew()))
+ goto endjob;
- if (qemuMigrationParamsSetULL(migParams,
- QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE,
- cacheSize) < 0)
- goto endjob;
+ if (qemuMigrationParamsSetULL(migParams,
+ QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE,
+ cacheSize) < 0)
+ goto endjob;
- if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_NONE,
- migParams, 0) < 0)
- goto endjob;
- } else {
- qemuDomainObjEnterMonitor(driver, vm);
- rc = qemuMonitorSetMigrationCacheSize(priv->mon, cacheSize);
- qemuDomainObjExitMonitor(vm);
- if (rc < 0)
- goto endjob;
- }
+ if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_NONE,
+ migParams, 0) < 0)
+ goto endjob;
ret = 0;
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 6ea0bde13a..0bce358ac3 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -886,10 +886,8 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
unsigned long apiFlags)
{
qemuDomainObjPrivate *priv = vm->privateData;
- bool xbzrleCacheSize_old = false;
g_autoptr(virJSONValue) params = NULL;
g_autoptr(virJSONValue) caps = NULL;
- qemuMigrationParam xbzrle = QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE;
bool postcopyResume = !!(apiFlags & VIR_MIGRATE_POSTCOPY_RESUME);
int ret = -1;
@@ -917,19 +915,6 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
}
}
- /* If QEMU is too old to support xbzrle-cache-size migration parameter,
- * we need to set it via migrate-set-cache-size and tell
- * qemuMonitorSetMigrationParams to ignore this parameter.
- */
- if (migParams->params[xbzrle].set &&
- !virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_PARAM_XBZRLE_CACHE_SIZE)) {
- if (qemuMonitorSetMigrationCacheSize(priv->mon,
- migParams->params[xbzrle].value.ull) < 0)
- goto cleanup;
- xbzrleCacheSize_old = true;
- migParams->params[xbzrle].set = false;
- }
-
if (!(params = qemuMigrationParamsToJSON(migParams, postcopyResume)))
goto cleanup;
@@ -942,9 +927,6 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
cleanup:
qemuDomainObjExitMonitor(vm);
- if (xbzrleCacheSize_old)
- migParams->params[xbzrle].set = true;
-
return ret;
}
--
2.35.1

View File

@ -0,0 +1,38 @@
From 08fef741d85ecfb3493c47f5f1334f91c30e3233 Mon Sep 17 00:00:00 2001
Message-Id: <08fef741d85ecfb3493c47f5f1334f91c30e3233@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 9 Feb 2022 11:08:42 +0100
Subject: [PATCH] qemu: Ignore missing vm.unprivileged_userfaultfd sysctl
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Older kernels did not support this sysctl, but they did not restrict
userfaultfd in any way so everything worked as if
vm.unprivileged_userfaultfd was set to 1. Thus we can safely ignore
errors when setting the value.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 558f00397a0d46ad22bf53a22a40ed6fc4fdb5eb)
https://bugzilla.redhat.com/show_bug.cgi?id=2148578
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/postcopy-migration.sysctl | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/postcopy-migration.sysctl b/src/qemu/postcopy-migration.sysctl
index aa8f015ae0..db3f11e49f 100644
--- a/src/qemu/postcopy-migration.sysctl
+++ b/src/qemu/postcopy-migration.sysctl
@@ -3,4 +3,4 @@
# privileged processes.
# It can be safely overridden by a file in /etc/sysctl.d/ in case post-copy
# migration is not used on the host.
-vm.unprivileged_userfaultfd = 1
+-vm.unprivileged_userfaultfd = 1
--
2.39.0

View File

@ -1,86 +0,0 @@
From 5da85fb944db3dd8213a7302deaffa3b294acd64 Mon Sep 17 00:00:00 2001
Message-Id: <5da85fb944db3dd8213a7302deaffa3b294acd64@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 9 Aug 2022 16:16:09 +0200
Subject: [PATCH] qemu: Implement qemuDomainGetStatsCpu fallback for
qemu:///session
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
For domains started under session URI, we don't set up CGroups
(well, how could we since we're not running as root anyways).
Nevertheless, fetching CPU statistics exits early because of
lacking cpuacct controller. But with recent extension to
virProcessGetStatInfo() we can get the values we need from the
proc filesystem. Implement the fallback for the session URI as
some of virt tools rely on cpu.* stats to be reported (virt-top,
virt-manager).
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/353
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1693707
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 044b8744d65f8571038f85685b3c4b241162977b)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2157094
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_driver.c | 35 +++++++++++++++++++++++++++++++++--
1 file changed, 33 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 84cf2c6a4f..ac210d8069 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -18042,6 +18042,30 @@ qemuDomainGetStatsCpuCgroup(virDomainObj *dom,
return 0;
}
+
+static int
+qemuDomainGetStatsCpuProc(virDomainObj *vm,
+ virTypedParamList *params)
+{
+ unsigned long long cpuTime = 0;
+ unsigned long long sysTime = 0;
+ unsigned long long userTime = 0;
+
+ if (virProcessGetStatInfo(&cpuTime, &sysTime, &userTime,
+ NULL, NULL, vm->pid, 0) < 0) {
+ /* ignore error */
+ return 0;
+ }
+
+ if (virTypedParamListAddULLong(params, cpuTime, "cpu.time") < 0 ||
+ virTypedParamListAddULLong(params, userTime, "cpu.user") < 0 ||
+ virTypedParamListAddULLong(params, sysTime, "cpu.system") < 0)
+ return -1;
+
+ return 0;
+}
+
+
static int
qemuDomainGetStatsCpuHaltPollTime(virDomainObj *dom,
virTypedParamList *params)
@@ -18066,8 +18090,15 @@ qemuDomainGetStatsCpu(virQEMUDriver *driver,
virTypedParamList *params,
unsigned int privflags G_GNUC_UNUSED)
{
- if (qemuDomainGetStatsCpuCgroup(dom, params) < 0)
- return -1;
+ qemuDomainObjPrivate *priv = dom->privateData;
+
+ if (priv->cgroup) {
+ if (qemuDomainGetStatsCpuCgroup(dom, params) < 0)
+ return -1;
+ } else {
+ if (qemuDomainGetStatsCpuProc(dom, params) < 0)
+ return -1;
+ }
if (qemuDomainGetStatsCpuCache(driver, dom, params) < 0)
return -1;
--
2.39.0

View File

@ -1,195 +0,0 @@
From 5853ac5261b2934ca300b24a7bd78cc4b377c90c Mon Sep 17 00:00:00 2001
Message-Id: <5853ac5261b2934ca300b24a7bd78cc4b377c90c@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 7 Jul 2022 17:37:46 +0200
Subject: [PATCH] qemu: Make IOThread changing more robust
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
There are three APIs that allow changing IOThreads:
virDomainAddIOThread()
virDomainDelIOThread()
virDomainSetIOThreadParams()
In case of QEMU driver these are handled by
qemuDomainChgIOThread() which attempts to be versatile enough to
work on both inactive and live domain definitions at the same
time. However, it's a bit clumsy - when a change to live
definition succeeds but fails in inactive definition then there's
no rollback. And somewhat rightfully so - changes to live
definition are in general harder to roll back. Therefore, do what
we do elsewhere (qemuDomainAttachDeviceLiveAndConfig(),
qemuDomainDetachDeviceAliasLiveAndConfig(), ...):
1) do the change to inactive XML first,
2) in fact, do the change to a copy of inactive XML,
3) swap inactive XML and its copy only after everything
succeeded.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 6db9c95a45d4e24cdcd5c009b7fe5da3745b5d59)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2059511
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_driver.c | 74 ++++++++++++++++++++++++------------------
1 file changed, 43 insertions(+), 31 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 3b5c3db67c..2c627396f1 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5594,6 +5594,7 @@ qemuDomainChgIOThread(virQEMUDriver *driver,
{
g_autoptr(virQEMUDriverConfig) cfg = NULL;
qemuDomainObjPrivate *priv;
+ g_autoptr(virDomainDef) defcopy = NULL;
virDomainDef *def;
virDomainDef *persistentDef;
virDomainIOThreadIDDef *iothreaddef = NULL;
@@ -5609,34 +5610,34 @@ qemuDomainChgIOThread(virQEMUDriver *driver,
if (virDomainObjGetDefs(vm, flags, &def, &persistentDef) < 0)
goto endjob;
- if (def) {
- if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_OBJECT_IOTHREAD)) {
- virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
- _("IOThreads not supported with this binary"));
- goto endjob;
- }
+ if (persistentDef) {
+ /* Make a copy of persistent definition and do all the changes there.
+ * Swap the definitions only after changes to live definition
+ * succeeded. */
+ if (!(defcopy = virDomainObjCopyPersistentDef(vm, driver->xmlopt,
+ priv->qemuCaps)))
+ return -1;
switch (action) {
case VIR_DOMAIN_IOTHREAD_ACTION_ADD:
- if (virDomainDriverAddIOThreadCheck(def, iothread.iothread_id) < 0)
+ if (virDomainDriverAddIOThreadCheck(defcopy, iothread.iothread_id) < 0)
goto endjob;
- if (qemuDomainHotplugAddIOThread(driver, vm, iothread.iothread_id) < 0)
+ if (!virDomainIOThreadIDAdd(defcopy, iothread.iothread_id))
goto endjob;
break;
case VIR_DOMAIN_IOTHREAD_ACTION_DEL:
- if (virDomainDriverDelIOThreadCheck(def, iothread.iothread_id) < 0)
+ if (virDomainDriverDelIOThreadCheck(defcopy, iothread.iothread_id) < 0)
goto endjob;
- if (qemuDomainHotplugDelIOThread(driver, vm, iothread.iothread_id) < 0)
- goto endjob;
+ virDomainIOThreadIDDel(defcopy, iothread.iothread_id);
break;
case VIR_DOMAIN_IOTHREAD_ACTION_MOD:
- iothreaddef = virDomainIOThreadIDFind(def, iothread.iothread_id);
+ iothreaddef = virDomainIOThreadIDFind(defcopy, iothread.iothread_id);
if (!iothreaddef) {
virReportError(VIR_ERR_INVALID_ARG,
@@ -5645,41 +5646,47 @@ qemuDomainChgIOThread(virQEMUDriver *driver,
goto endjob;
}
- if (qemuDomainIOThreadValidate(iothreaddef, iothread, true) < 0)
+ if (qemuDomainIOThreadValidate(iothreaddef, iothread, false) < 0)
goto endjob;
- if (qemuDomainHotplugModIOThread(driver, vm, iothread) < 0)
+ if (qemuDomainHotplugModIOThreadIDDef(iothreaddef, iothread) < 0) {
+ virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
+ _("configuring persistent polling values is not supported"));
goto endjob;
+ }
- qemuDomainHotplugModIOThreadIDDef(iothreaddef, iothread);
break;
-
}
-
- qemuDomainSaveStatus(vm);
}
- if (persistentDef) {
+ if (def) {
+ if (!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_OBJECT_IOTHREAD)) {
+ virReportError(VIR_ERR_CONFIG_UNSUPPORTED, "%s",
+ _("IOThreads not supported with this binary"));
+ goto endjob;
+ }
+
switch (action) {
case VIR_DOMAIN_IOTHREAD_ACTION_ADD:
- if (virDomainDriverAddIOThreadCheck(persistentDef, iothread.iothread_id) < 0)
+ if (virDomainDriverAddIOThreadCheck(def, iothread.iothread_id) < 0)
goto endjob;
- if (!virDomainIOThreadIDAdd(persistentDef, iothread.iothread_id))
+ if (qemuDomainHotplugAddIOThread(driver, vm, iothread.iothread_id) < 0)
goto endjob;
break;
case VIR_DOMAIN_IOTHREAD_ACTION_DEL:
- if (virDomainDriverDelIOThreadCheck(persistentDef, iothread.iothread_id) < 0)
+ if (virDomainDriverDelIOThreadCheck(def, iothread.iothread_id) < 0)
goto endjob;
- virDomainIOThreadIDDel(persistentDef, iothread.iothread_id);
+ if (qemuDomainHotplugDelIOThread(driver, vm, iothread.iothread_id) < 0)
+ goto endjob;
break;
case VIR_DOMAIN_IOTHREAD_ACTION_MOD:
- iothreaddef = virDomainIOThreadIDFind(persistentDef, iothread.iothread_id);
+ iothreaddef = virDomainIOThreadIDFind(def, iothread.iothread_id);
if (!iothreaddef) {
virReportError(VIR_ERR_INVALID_ARG,
@@ -5688,21 +5695,26 @@ qemuDomainChgIOThread(virQEMUDriver *driver,
goto endjob;
}
- if (qemuDomainIOThreadValidate(iothreaddef, iothread, false) < 0)
+ if (qemuDomainIOThreadValidate(iothreaddef, iothread, true) < 0)
goto endjob;
- if (qemuDomainHotplugModIOThreadIDDef(iothreaddef, iothread) < 0) {
- virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
- _("configuring persistent polling values is not supported"));
+ if (qemuDomainHotplugModIOThread(driver, vm, iothread) < 0)
goto endjob;
- }
+ qemuDomainHotplugModIOThreadIDDef(iothreaddef, iothread);
break;
+
}
- if (virDomainDefSave(persistentDef, driver->xmlopt,
- cfg->configDir) < 0)
+ qemuDomainSaveStatus(vm);
+ }
+
+ /* Finally, if no error until here, we can save config. */
+ if (defcopy) {
+ if (virDomainDefSave(defcopy, driver->xmlopt, cfg->configDir) < 0)
goto endjob;
+
+ virDomainObjAssignDef(vm, &defcopy, false, NULL);
}
ret = 0;
--
2.35.1

View File

@ -0,0 +1,105 @@
From 85b7d8295d72214b08f0fff93c473baaa88a569b Mon Sep 17 00:00:00 2001
Message-Id: <85b7d8295d72214b08f0fff93c473baaa88a569b@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 14 Feb 2022 15:57:21 +0100
Subject: [PATCH] qemu: Make 'struct _qemuMonitorMessage' private
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Move the declaration of the struct into 'qemu_monitor_priv.h' as other
code has no business in peeking into the monitor messages.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit f9ae469a6ebb17e0990096e826f049c1c46cd760)
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_monitor.h | 14 --------------
src/qemu/qemu_monitor_json.c | 3 +++
src/qemu/qemu_monitor_priv.h | 16 ++++++++++++++++
tests/qemucapsprobemock.c | 3 +++
4 files changed, 22 insertions(+), 14 deletions(-)
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index a4a4edf5a6..d00967d84f 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -34,21 +34,7 @@
#include "virenum.h"
typedef struct _qemuMonitor qemuMonitor;
-
typedef struct _qemuMonitorMessage qemuMonitorMessage;
-struct _qemuMonitorMessage {
- int txFD;
-
- const char *txBuffer;
- int txOffset;
- int txLength;
-
- /* Used by the JSON monitor to hold reply / error */
- void *rxObject;
-
- /* True if rxObject is ready, or a fatal error occurred on the monitor channel */
- bool finished;
-};
typedef enum {
QEMU_MONITOR_EVENT_PANIC_INFO_TYPE_NONE = 0,
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 34a46b9b41..7d8755246f 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -44,6 +44,9 @@
# include "libvirt_qemu_probes.h"
#endif
+#define LIBVIRT_QEMU_MONITOR_PRIV_H_ALLOW
+#include "qemu_monitor_priv.h"
+
#define VIR_FROM_THIS VIR_FROM_QEMU
VIR_LOG_INIT("qemu.qemu_monitor_json");
diff --git a/src/qemu/qemu_monitor_priv.h b/src/qemu/qemu_monitor_priv.h
index 31bb3526b9..6115f830de 100644
--- a/src/qemu/qemu_monitor_priv.h
+++ b/src/qemu/qemu_monitor_priv.h
@@ -24,5 +24,21 @@
#include "qemu_monitor.h"
+
+struct _qemuMonitorMessage {
+ int txFD;
+
+ const char *txBuffer;
+ int txOffset;
+ int txLength;
+
+ /* Used by the JSON monitor to hold reply / error */
+ void *rxObject;
+
+ /* True if rxObject is ready, or a fatal error occurred on the monitor channel */
+ bool finished;
+};
+
+
void
qemuMonitorResetCommandID(qemuMonitor *mon);
diff --git a/tests/qemucapsprobemock.c b/tests/qemucapsprobemock.c
index 915036d178..2717ed5d84 100644
--- a/tests/qemucapsprobemock.c
+++ b/tests/qemucapsprobemock.c
@@ -25,6 +25,9 @@
#include "qemu/qemu_monitor.h"
#include "qemu/qemu_monitor_json.h"
+#define LIBVIRT_QEMU_MONITOR_PRIV_H_ALLOW
+#include "qemu/qemu_monitor_priv.h"
+
#define REAL_SYM(realFunc) \
do { \
if (!realFunc && !(realFunc = dlsym(RTLD_NEXT, __FUNCTION__))) { \
--
2.40.1

View File

@ -1,148 +0,0 @@
From 4c906acec14efe3893491d749465ed7e285a825c Mon Sep 17 00:00:00 2001
Message-Id: <4c906acec14efe3893491d749465ed7e285a825c@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Jun 2022 12:00:03 +0200
Subject: [PATCH] qemu: Pass migration flags to qemuMigrationParamsApply
The flags will later be used to determine which parameters should
actually be applied.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 0eae541257cd4f01c9d90db62056ad8d03c5af23)
https://bugzilla.redhat.com/show_bug.cgi?id=2111070
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_driver.c | 6 +++---
src/qemu/qemu_migration.c | 8 ++++----
src/qemu/qemu_migration_params.c | 11 ++++++++---
src/qemu/qemu_migration_params.h | 3 ++-
4 files changed, 17 insertions(+), 11 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 847c96639d..17e4c23199 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -13091,7 +13091,7 @@ qemuDomainMigrateSetMaxDowntime(virDomainPtr dom,
goto endjob;
if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_NONE,
- migParams) < 0)
+ migParams, 0) < 0)
goto endjob;
} else {
qemuDomainObjEnterMonitor(driver, vm);
@@ -13273,7 +13273,7 @@ qemuDomainMigrateSetCompressionCache(virDomainPtr dom,
goto endjob;
if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_NONE,
- migParams) < 0)
+ migParams, 0) < 0)
goto endjob;
} else {
qemuDomainObjEnterMonitor(driver, vm);
@@ -13360,7 +13360,7 @@ qemuDomainMigrateSetMaxSpeed(virDomainPtr dom,
goto endjob;
if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_NONE,
- migParams) < 0)
+ migParams, 0) < 0)
goto endjob;
} else {
int rc;
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 76903d612b..8cbd73a809 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3259,7 +3259,7 @@ qemuMigrationDstPrepareActive(virQEMUDriver *driver,
}
if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_MIGRATION_IN,
- migParams) < 0)
+ migParams, flags) < 0)
goto error;
if (mig->nbd &&
@@ -4847,7 +4847,7 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
goto error;
if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_MIGRATION_OUT,
- migParams) < 0)
+ migParams, flags) < 0)
goto error;
if (flags & VIR_MIGRATE_ZEROCOPY) {
@@ -6941,7 +6941,7 @@ qemuMigrationSrcToFile(virQEMUDriver *driver, virDomainObj *vm,
QEMU_DOMAIN_MIG_BANDWIDTH_MAX * 1024 * 1024) < 0)
return -1;
- if (qemuMigrationParamsApply(driver, vm, asyncJob, migParams) < 0)
+ if (qemuMigrationParamsApply(driver, vm, asyncJob, migParams, 0) < 0)
return -1;
priv->migMaxBandwidth = QEMU_DOMAIN_MIG_BANDWIDTH_MAX;
@@ -7037,7 +7037,7 @@ qemuMigrationSrcToFile(virQEMUDriver *driver, virDomainObj *vm,
QEMU_MIGRATION_PARAM_MAX_BANDWIDTH,
saveMigBandwidth * 1024 * 1024) == 0)
ignore_value(qemuMigrationParamsApply(driver, vm, asyncJob,
- migParams));
+ migParams, 0));
} else {
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) == 0) {
qemuMonitorSetMigrationSpeed(priv->mon, saveMigBandwidth);
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index cc66ed8229..398c07efd0 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -833,8 +833,10 @@ qemuMigrationCapsToJSON(virBitmap *caps,
* @vm: domain object
* @asyncJob: migration job
* @migParams: migration parameters to send to QEMU
+ * @apiFlags: migration flags, some of them may affect which parameters are applied
*
- * Send all parameters stored in @migParams to QEMU.
+ * Send parameters stored in @migParams to QEMU. If @apiFlags is non-zero, some
+ * parameters that do not make sense for the enabled flags will be ignored.
*
* Returns 0 on success, -1 on failure.
*/
@@ -842,7 +844,8 @@ int
qemuMigrationParamsApply(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob,
- qemuMigrationParams *migParams)
+ qemuMigrationParams *migParams,
+ unsigned long apiFlags G_GNUC_UNUSED)
{
qemuDomainObjPrivate *priv = vm->privateData;
bool xbzrleCacheSize_old = false;
@@ -1245,7 +1248,9 @@ qemuMigrationParamsReset(virQEMUDriver *driver,
if (!virDomainObjIsActive(vm) || !origParams)
goto cleanup;
- if (qemuMigrationParamsApply(driver, vm, asyncJob, origParams) < 0)
+ /* Do not pass apiFlags to qemuMigrationParamsApply here to make sure all
+ * parameters and capabilities are reset. */
+ if (qemuMigrationParamsApply(driver, vm, asyncJob, origParams, 0) < 0)
goto cleanup;
qemuMigrationParamsResetTLS(driver, vm, asyncJob, origParams, apiFlags);
diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_params.h
index d1184acded..9e990e09bd 100644
--- a/src/qemu/qemu_migration_params.h
+++ b/src/qemu/qemu_migration_params.h
@@ -98,7 +98,8 @@ int
qemuMigrationParamsApply(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob,
- qemuMigrationParams *migParams);
+ qemuMigrationParams *migParams,
+ unsigned long apiFlags);
int
qemuMigrationParamsEnableTLS(virQEMUDriver *driver,
--
2.35.1

View File

@ -1,38 +0,0 @@
From b35eb8dd4800be4dba22eb0a38da4d4d1c54521f Mon Sep 17 00:00:00 2001
Message-Id: <b35eb8dd4800be4dba22eb0a38da4d4d1c54521f@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 27 Jul 2022 15:40:12 +0200
Subject: [PATCH] qemu: Properly release job in qemuDomainSaveInternal
The function would fail to release the job in case
qemuMigrationSrcIsAllowed failed.
Fixes v8.5.0-157-g69e0e33873
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Pavel Hrdina <phrdina@redhat.com>
(cherry picked from commit 9c3d398df11024ef6c00a50c98fcc0f1f66c16a1)
https://bugzilla.redhat.com/show_bug.cgi?id=1497907
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_driver.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 256e126ae1..ebd6365f52 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2655,7 +2655,7 @@ qemuDomainSaveInternal(virQEMUDriver *driver,
goto cleanup;
if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SAVE, 0))
- goto cleanup;
+ goto endjob;
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
--
2.35.1

View File

@ -1,49 +0,0 @@
From b3d2dae261768c00b5d92203351ff6dd7cde468e Mon Sep 17 00:00:00 2001
Message-Id: <b3d2dae261768c00b5d92203351ff6dd7cde468e@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 12 Jul 2022 15:58:17 +0200
Subject: [PATCH] qemu: Report supported TPM version in domcaps
Now that we have everything prepared, we can start detecting
supported TPM versions and setting corresponding values in
backendModel struct.
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/340
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2103119
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 430ab88ab17727ac9774ee5b47f09f69c57add73)
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_capabilities.c | 15 ++++++++++++---
1 file changed, 12 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 2c3be3ecec..8586930266 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -6368,9 +6368,18 @@ virQEMUCapsFillDomainDeviceTPMCaps(virQEMUCaps *qemuCaps,
if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_PASSTHROUGH))
VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_PASSTHROUGH);
- if (virTPMHasSwtpm() &&
- virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_EMULATOR))
- VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_EMULATOR);
+ if (virTPMHasSwtpm()) {
+ if (virQEMUCapsGet(qemuCaps, QEMU_CAPS_DEVICE_TPM_EMULATOR))
+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendModel, VIR_DOMAIN_TPM_TYPE_EMULATOR);
+ if (virTPMSwtpmSetupCapsGet(VIR_TPM_SWTPM_SETUP_FEATURE_TPM_1_2)) {
+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendVersion, VIR_DOMAIN_TPM_VERSION_1_2);
+ tpm->backendVersion.report = true;
+ }
+ if (virTPMSwtpmSetupCapsGet(VIR_TPM_SWTPM_SETUP_FEATURE_TPM_2_0)) {
+ VIR_DOMAIN_CAPS_ENUM_SET(tpm->backendVersion, VIR_DOMAIN_TPM_VERSION_2_0);
+ tpm->backendVersion.report = true;
+ }
+ }
/*
* Need at least one frontend if it is to be usable by applications
--
2.35.1

View File

@ -1,85 +0,0 @@
From a1d825e5dcb8cbe0854fa852d25e5997a52d57cd Mon Sep 17 00:00:00 2001
Message-Id: <a1d825e5dcb8cbe0854fa852d25e5997a52d57cd@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 27 Jul 2022 14:33:23 +0200
Subject: [PATCH] qemu: Restore original memory locking limit on reconnect
Commit v8.4.0-287-gd4d3bb8130 tried to make sure the original
pre-migration memory locking limit is restored at the end of migration,
but it missed the case when libvirt daemon is restarted during
migration which needs to be aborted on reconnect.
And if this was not enough, I forgot to actually save the status XML
after setting the field in priv (in the commit mentioned above and also
in v8.4.0-291-gd375993ab3).
https://bugzilla.redhat.com/show_bug.cgi?id=2107424
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit bb9badb9168ad0d40bca86b6463ef504624f096d)
Conflicts:
src/qemu/qemu_migration.c
- commit v8.5.0-2-gf9dcc01a0f not backported
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 13 +++++++++----
src/qemu/qemu_process.c | 2 ++
2 files changed, 11 insertions(+), 4 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 9289df81eb..61fcaf4258 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -4672,10 +4672,12 @@ qemuMigrationSrcStart(virDomainObj *vm,
switch (spec->destType) {
case MIGRATION_DEST_HOST:
if (STREQ(spec->dest.host.protocol, "rdma") &&
- vm->def->mem.hard_limit > 0 &&
- qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10,
- &priv->preMigrationMemlock) < 0) {
- return -1;
+ vm->def->mem.hard_limit > 0) {
+ if (qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10,
+ &priv->preMigrationMemlock) < 0)
+ return -1;
+ /* Store the original memory locking limit */
+ qemuDomainSaveStatus(vm);
}
return qemuMonitorMigrateToHost(priv->mon, migrateFlags,
spec->dest.host.protocol,
@@ -4870,6 +4872,9 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
if (qemuDomainSetMaxMemLock(vm, limit << 10, &priv->preMigrationMemlock) < 0)
goto error;
+
+ /* Store the original memory locking limit */
+ qemuDomainSaveStatus(vm);
}
if (storageMigration) {
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 771a623ef7..1c28d4b102 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -3677,6 +3677,7 @@ qemuProcessRecoverMigration(virQEMUDriver *driver,
{
virDomainJobStatus migStatus = VIR_DOMAIN_JOB_STATUS_NONE;
qemuDomainJobPrivate *jobPriv = job->privateData;
+ qemuDomainObjPrivate *priv = vm->privateData;
virDomainState state;
int reason;
int rc;
@@ -3726,6 +3727,7 @@ qemuProcessRecoverMigration(virQEMUDriver *driver,
qemuMigrationParamsReset(driver, vm, VIR_ASYNC_JOB_NONE,
jobPriv->migParams, job->apiFlags);
+ qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
return 0;
}
--
2.35.1

View File

@ -0,0 +1,72 @@
From fa7cff4e684ededd184976d4fdf217cc155825b8 Mon Sep 17 00:00:00 2001
Message-Id: <fa7cff4e684ededd184976d4fdf217cc155825b8@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 31 Jan 2022 12:55:47 +0100
Subject: [PATCH] qemu: Validate domain definition even on migration
When we are about to spawn QEMU, we validate the domain
definition against qemuCaps. Except when domain is/was already
running before (i.e. on incoming migration, snapshots, resume
from a file). However, especially on incoming migration it may
happen that the destination QEMU is different to the source
QEMU, e.g. the destination QEMU may have some devices disabled.
And we have a function that validates devices/features requested
in domain XML against the desired QEMU capabilities (aka
qemuCaps) - it's virDomainDefValidate() which calls
qemuValidateDomainDef() and qemuValidateDomainDeviceDef()
subsequently.
But the problem here is that the validation function is
explicitly skipped over in specific scenarios (like incoming
migration, restore from a snapshot or previously saved file).
This in turn means that we may spawn QEMU and request
device/features it doesn't support. When that happens QEMU fails
to load migration stream:
qemu-kvm: ... 'virtio-mem-pci' is not a valid device model name
(NB, while the example shows one particular device, the problem
is paramount)
This problem is easier to run into since we are slowly moving
validation from qemu_command.c into said validation functions.
The solution is simple: do the validation in all cases. And while
it may happen that users would be unable to migrate/restore a
guest due to a bug in our validator, spawning QEMU without
validation is worse (especially when you consider that users can
supply their own XMLs for migrate/restore operations - these were
never validated).
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2048435
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 517b8c12b98d7ac0bb4d582e0b491d50d776eb6d)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2050702
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_process.c | 6 +-----
1 file changed, 1 insertion(+), 5 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 5c9ca0fe4f..5c6657a876 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -5411,11 +5411,7 @@ qemuProcessStartValidate(virQEMUDriver *driver,
}
- /* Checks below should not be executed when starting a qemu process for a
- * VM that was running before (migration, snapshots, save). It's more
- * important to start such VM than keep the configuration clean */
- if ((flags & VIR_QEMU_PROCESS_START_NEW) &&
- virDomainDefValidate(vm->def, 0, driver->xmlopt, qemuCaps) < 0)
+ if (virDomainDefValidate(vm->def, 0, driver->xmlopt, qemuCaps) < 0)
return -1;
if (qemuProcessStartValidateGraphics(vm) < 0)
--
2.35.1

View File

@ -0,0 +1,46 @@
From c57b31305a7fc8c2a4d11e11e7a48c4826160fa2 Mon Sep 17 00:00:00 2001
Message-Id: <c57b31305a7fc8c2a4d11e11e7a48c4826160fa2@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 1 Mar 2023 16:51:42 +0100
Subject: [PATCH] qemu: agent: Make fetching of 'can-offline' member from
'guest-query-vcpus' optional
The 'can-offline' member is optional according to agent's schema and in
fact in certain cases it's not returned. Libvirt then spams the logs
if something is polling the bulk guest stats API.
Noticed when going through oVirt logs which appears to call the bulk
stats API repeatedly.
Instead of requiring it we simply reply that the vCPU can't be offlined.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 790ea58153b9ef1120a577d1a87a4ca2e988ee5c)
https://bugzilla.redhat.com/show_bug.cgi?id=2174447
---
src/qemu/qemu_agent.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c
index db844148a6..09b7340bc8 100644
--- a/src/qemu/qemu_agent.c
+++ b/src/qemu/qemu_agent.c
@@ -1371,12 +1371,8 @@ qemuAgentGetVCPUs(qemuAgent *agent,
return -1;
}
- if (virJSONValueObjectGetBoolean(entry, "can-offline",
- &in->offlinable) < 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("'can-offline' missing in reply of guest-get-vcpus"));
- return -1;
- }
+ in->offlinable = false;
+ ignore_value(virJSONValueObjectGetBoolean(entry, "can-offline", &in->offlinable));
}
return ndata;
--
2.39.2

View File

@ -0,0 +1,39 @@
From 521e9a7731ac678ca790da4b04dabe4369efb984 Mon Sep 17 00:00:00 2001
Message-Id: <521e9a7731ac678ca790da4b04dabe4369efb984@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 1 Mar 2023 17:09:42 +0100
Subject: [PATCH] qemu: domain: Fix logic when tainting domain
Originally the code was skipping all repeated taints with the same taint
flag but a logic bug introduced in commit 30626ed15b239c424ae inverted
the condition. This caused that actually the first occurence was NOT
logged but any subsequent was.
This was noticed when going through oVirt logs as they use custom guest
agent commands and the logs are totally spammed with this message.
Fixes: 30626ed15b239c424ae891f096057a696eadd715
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 9134b40d0b43a5e1a9928b0a0d948205941d9807)
https://bugzilla.redhat.com/show_bug.cgi?id=2174447
---
src/qemu/qemu_domain.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index c24d1e4d53..c70661fc49 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -6369,7 +6369,7 @@ void qemuDomainObjTaintMsg(virQEMUDriver *driver,
const char *extrasuffix = "";
va_list args;
- if (virDomainObjTaint(obj, taint)) {
+ if (!virDomainObjTaint(obj, taint)) {
/* If an extra message was given we must always
* emit the taint warning, otherwise it is a
* one-time only warning per VM
--
2.39.2

View File

@ -1,61 +0,0 @@
From d51e6092ed7977daf662ed1def0f6cd5cc6ba33d Mon Sep 17 00:00:00 2001
Message-Id: <d51e6092ed7977daf662ed1def0f6cd5cc6ba33d@dist-git>
From: Laine Stump <laine@redhat.com>
Date: Wed, 27 Jul 2022 12:14:10 -0400
Subject: [PATCH] qemu: don't call qemuMigrationSrcIsAllowedHostdev() from
qemuMigrationDstPrepareFresh()
This call to qemuMigrationSrcIsAllowedHostdev() (which does a
hardcoded fail of the migration if there is any PCI or mdev hostdev
device in the domain) while doing the destination side of migration
prep was found once the call to that same function was removed from
the source side migration prep (commit 25883cd5).
According to jdenemar, for the V2 migration protocol, prep of the
destination is the first step, so this *was* the proper place to do
the check, but for V3 migration this is in a way redundant (since we
will have already done the check on the source side (updated by
25883cd5 to query QEMU rather than do a hardcoded fail)).
Of course it's possible that the source could support migration of a
particular VFIO device, but the destination doesn't. But the current
check on the destination side is worthless even in that case, since it
is just *always* failing rather than querying QEMU; and QEMU can't be
queried at the point where the destination check is happening, since
it isn't yet running.
Anyway QEMU should complain when it's started if it's going to fail,
so removing this check should just move the failure to happen a bit
later. So the best solution to this problem is to simply remove the
hardcoded check/fail from qemuMigrationDstPrepareFresh() and rely on
QEMU to fail if it needs to.
Fixes: 25883cd5f0b188f2417f294b7d219a77b219f7c2
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 640d185f01858b7a8db401235c929ac4798592d0)
https://bugzilla.redhat.com/show_bug.cgi?id=1497907
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 61fcaf4258..e3ba4c3f78 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3382,9 +3382,6 @@ qemuMigrationDstPrepareFresh(virQEMUDriver *driver,
QEMU_MIGRATION_COOKIE_CAPS;
}
- if (!qemuMigrationSrcIsAllowedHostdev(*def))
- goto cleanup;
-
/* Let migration hook filter domain XML */
if (virHookPresent(VIR_HOOK_DRIVER_QEMU)) {
g_autofree char *xml = NULL;
--
2.35.1

View File

@ -1,87 +0,0 @@
From 80ac99d0f947f5e2fe4ff7fe9fb63b6dc6cbc1bb Mon Sep 17 00:00:00 2001
Message-Id: <80ac99d0f947f5e2fe4ff7fe9fb63b6dc6cbc1bb@dist-git>
From: Laine Stump <laine@redhat.com>
Date: Thu, 21 Jul 2022 01:56:11 -0400
Subject: [PATCH] qemu: don't try to query QEMU about migration blockers during
offline migration
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The new code that queries QEMU about migration blockers was put at the
top of qemuMigrationSrcIsAllowed(), but that function can also be
called in the case of offline migration (ie when the domain is
inactive / QEMU isn't running). This check should have been put inside
the "if (!(flags & VIR_MIGRATE_OFFLINE))" conditional, so let's move
it there.
Fixes: 156e99f686690855be4e45d9b8b3194191a8bc31
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 2dd5587f1dc8e2cf4e6e0a4e4cf576b8183b33cd)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_migration.c | 39 +++++++++++++++++++++------------------
1 file changed, 21 insertions(+), 18 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 735eb02673..96c4c0f1da 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1458,24 +1458,6 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
int nsnapshots;
int pauseReason;
size_t i;
- bool blockedReasonsCap = virQEMUCapsGet(priv->qemuCaps,
- QEMU_CAPS_MIGRATION_BLOCKED_REASONS);
-
- /* Ask qemu if it has a migration blocker */
- if (blockedReasonsCap) {
- g_auto(GStrv) blockers = NULL;
- if (qemuDomainGetMigrationBlockers(driver, vm,
- VIR_ASYNC_JOB_MIGRATION_OUT,
- &blockers) < 0)
- return false;
-
- if (blockers && blockers[0]) {
- g_autofree char *reasons = g_strjoinv("; ", blockers);
- virReportError(VIR_ERR_OPERATION_INVALID,
- _("cannot migrate domain: %s"), reasons);
- return false;
- }
- }
/* perform these checks only when migrating to remote hosts */
if (remote) {
@@ -1493,6 +1475,27 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
/* following checks don't make sense for offline migration */
if (!(flags & VIR_MIGRATE_OFFLINE)) {
+ bool blockedReasonsCap = virQEMUCapsGet(priv->qemuCaps,
+ QEMU_CAPS_MIGRATION_BLOCKED_REASONS);
+
+ /* Ask qemu if it has a migration blocker */
+ if (blockedReasonsCap) {
+ g_auto(GStrv) blockers = NULL;
+
+ if (qemuDomainGetMigrationBlockers(driver, vm,
+ VIR_ASYNC_JOB_MIGRATION_OUT,
+ &blockers) < 0) {
+ return false;
+ }
+
+ if (blockers && blockers[0]) {
+ g_autofree char *reasons = g_strjoinv("; ", blockers);
+ virReportError(VIR_ERR_OPERATION_INVALID,
+ _("cannot migrate domain: %s"), reasons);
+ return false;
+ }
+ }
+
if (remote) {
/* cancel migration if disk I/O error is emitted while migrating */
if (flags & VIR_MIGRATE_ABORT_ON_ERROR &&
--
2.35.1

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@ -0,0 +1,44 @@
From 94bc9eaf3bbcaec47bd233378bbbb45f5f1523ca Mon Sep 17 00:00:00 2001
Message-Id: <94bc9eaf3bbcaec47bd233378bbbb45f5f1523ca@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Thu, 20 Jan 2022 14:53:33 +0100
Subject: [PATCH] qemu: fix inactive snapshot revert
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The commit splitting out the qemuSnapshotRevertInactive function
dropped the 'defined = true' line by accident and instead
returned -1, leaving the user with a cryptic error:
error: An error occurred, but the cause is unknown
https://bugzilla.redhat.com/show_bug.cgi?id=2039136
https://gitlab.com/libvirt/libvirt/-/issues/266
Fixes: 85e4a13c3f19078fb6af5ffb4a80022c142cbc7e
Signed-off-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 76deb656132bb8817ddae4b7f417930c4db824c9)
https://bugzilla.redhat.com/show_bug.cgi?id=2043584
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_snapshot.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c
index f92e00f9c0..ac7bab90f8 100644
--- a/src/qemu/qemu_snapshot.c
+++ b/src/qemu/qemu_snapshot.c
@@ -2193,7 +2193,7 @@ qemuSnapshotRevertInactive(virDomainObj *vm,
if (*inactiveConfig) {
virDomainObjAssignDef(vm, inactiveConfig, false, NULL);
- return -1;
+ defined = true;
}
if (flags & (VIR_DOMAIN_SNAPSHOT_REVERT_RUNNING |
--
2.35.0

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@ -0,0 +1,67 @@
From c70b1a8d8a4bc34bcbf9ef4bccac678257b8c494 Mon Sep 17 00:00:00 2001
Message-Id: <c70b1a8d8a4bc34bcbf9ef4bccac678257b8c494@dist-git>
From: Vasiliy Ulyanov <vulyanov@suse.de>
Date: Wed, 2 Feb 2022 17:28:17 +0100
Subject: [PATCH] qemu: gpu: Get pid without binary validation
The binary validation in virPidFileReadPathIfAlive may fail with EACCES
if the calling process does not have CAP_SYS_PTRACE capability.
Therefore instead do only the check that the pidfile is locked by the
correct process.
Fixes the same issue as with swtpm.
Signed-off-by: Vasiliy Ulyanov <vulyanov@suse.de>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit e3dfa52d260da8a41a0ec35767d08e37c825824a)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2152188
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_vhost_user_gpu.c | 9 +++------
1 file changed, 3 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_vhost_user_gpu.c b/src/qemu/qemu_vhost_user_gpu.c
index ef198a4820..f7d444e851 100644
--- a/src/qemu/qemu_vhost_user_gpu.c
+++ b/src/qemu/qemu_vhost_user_gpu.c
@@ -54,7 +54,6 @@ qemuVhostUserGPUCreatePidFilename(const char *stateDir,
/*
* qemuVhostUserGPUGetPid:
- * @binpath: path of executable associated with the pidfile
* @stateDir: the directory where vhost-user-gpu writes the pidfile into
* @shortName: short name of the domain
* @alias: video device alias
@@ -65,8 +64,7 @@ qemuVhostUserGPUCreatePidFilename(const char *stateDir,
* set to -1;
*/
static int
-qemuVhostUserGPUGetPid(const char *binPath,
- const char *stateDir,
+qemuVhostUserGPUGetPid(const char *stateDir,
const char *shortName,
const char *alias,
pid_t *pid)
@@ -76,7 +74,7 @@ qemuVhostUserGPUGetPid(const char *binPath,
if (!(pidfile = qemuVhostUserGPUCreatePidFilename(stateDir, shortName, alias)))
return -1;
- if (virPidFileReadPathIfAlive(pidfile, pid, binPath) < 0)
+ if (virPidFileReadPathIfLocked(pidfile, pid) < 0)
return -1;
return 0;
@@ -253,8 +251,7 @@ qemuExtVhostUserGPUSetupCgroup(virQEMUDriver *driver,
if (!shortname)
return -1;
- rc = qemuVhostUserGPUGetPid(video->driver->vhost_user_binary,
- cfg->stateDir, shortname, video->info.alias, &pid);
+ rc = qemuVhostUserGPUGetPid(cfg->stateDir, shortname, video->info.alias, &pid);
if (rc < 0 || (rc == 0 && pid == (pid_t)-1)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("Could not get process id of vhost-user-gpu"));
--
2.39.0

View File

@ -1,206 +0,0 @@
From 81f8b07ed1e4e485ded7f366739c110351120785 Mon Sep 17 00:00:00 2001
Message-Id: <81f8b07ed1e4e485ded7f366739c110351120785@dist-git>
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 21 Jul 2022 19:29:05 +0200
Subject: [PATCH] qemu: introduce capability
QEMU_CAPS_MIGRATION_BLOCKED_REASONS
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
since qemu 6.0, if migration is blocked for some reason, 'query-migrate'
will return an array of error strings describing the migration blockers.
This can be used to check whether there are any devices blocking
migration, etc.
Signed-off-by: Jonathon Jongsma <jjongsma@redhat.com>
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 1e9d84d9f9513a73572842db30e3d1445e892291)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml | 1 +
13 files changed, 14 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 8586930266..48002f3b58 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -671,6 +671,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
"chardev.qemu-vdagent", /* QEMU_CAPS_CHARDEV_QEMU_VDAGENT */
"display-dbus", /* QEMU_CAPS_DISPLAY_DBUS */
"iothread.thread-pool-max", /* QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX */
+ "migration.blocked-reasons", /* QEMU_CAPS_MIGRATION_BLOCKED_REASONS */
);
@@ -1623,6 +1624,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsQMPSchemaQueries[] = {
{ "chardev-add/arg-type/backend/+qemu-vdagent", QEMU_CAPS_CHARDEV_QEMU_VDAGENT },
{ "query-display-options/ret-type/+dbus", QEMU_CAPS_DISPLAY_DBUS },
{ "object-add/arg-type/+iothread/thread-pool-max", QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX },
+ { "query-migrate/ret-type/blocked-reasons", QEMU_CAPS_MIGRATION_BLOCKED_REASONS },
};
typedef struct _virQEMUCapsObjectTypeProps virQEMUCapsObjectTypeProps;
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index 6f35ba1485..570e43292d 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -650,6 +650,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
QEMU_CAPS_CHARDEV_QEMU_VDAGENT, /* -chardev qemu-vdagent */
QEMU_CAPS_DISPLAY_DBUS, /* -display dbus */
QEMU_CAPS_IOTHREAD_THREAD_POOL_MAX, /* -object iothread.thread-pool-max */
+ QEMU_CAPS_MIGRATION_BLOCKED_REASONS, /* query-migrate returns 'blocked-reasons */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
index 4b4cc2d3aa..3e48d17811 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
@@ -189,6 +189,7 @@
<flag name='memory-backend-file.prealloc-threads'/>
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
+ <flag name='migration.blocked-reasons'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
index 06543071aa..790b7221d4 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
@@ -147,6 +147,7 @@
<flag name='memory-backend-file.prealloc-threads'/>
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
+ <flag name='migration.blocked-reasons'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index 8c61bf8a84..86c3732c72 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -231,6 +231,7 @@
<flag name='memory-backend-file.prealloc-threads'/>
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
+ <flag name='migration.blocked-reasons'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
index afd8f606eb..bd76a7a398 100644
--- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
@@ -236,6 +236,7 @@
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
+ <flag name='migration.blocked-reasons'/>
<version>6001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
index 86fc46918f..6ed51ec796 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
@@ -201,6 +201,7 @@
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
+ <flag name='migration.blocked-reasons'/>
<version>6001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700244</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
index 983b54430d..1a98fe122e 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
@@ -196,6 +196,7 @@
<flag name='memory-backend-file.prealloc-threads'/>
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
+ <flag name='migration.blocked-reasons'/>
<version>6002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900244</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
index 19605d93ae..a77efaaa37 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
@@ -238,6 +238,7 @@
<flag name='virtio-iommu-pci'/>
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
+ <flag name='migration.blocked-reasons'/>
<version>6002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100244</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml
index e24e2235fb..6848a075a8 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_7.0.0.aarch64.xml
@@ -209,6 +209,7 @@
<flag name='virtio-iommu.boot-bypass'/>
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
+ <flag name='migration.blocked-reasons'/>
<version>6002092</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml
index 83e0f50e3a..cf4286b78b 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml
@@ -213,6 +213,7 @@
<flag name='virtio-iommu.boot-bypass'/>
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
+ <flag name='migration.blocked-reasons'/>
<version>7000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
index 05f844fd5b..8e2c1652f9 100644
--- a/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
@@ -243,6 +243,7 @@
<flag name='virtio-net.rss'/>
<flag name='chardev.qemu-vdagent'/>
<flag name='display-dbus'/>
+ <flag name='migration.blocked-reasons'/>
<version>7000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml
index 3707d9b7c9..9bdb207c4e 100644
--- a/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_7.1.0.x86_64.xml
@@ -244,6 +244,7 @@
<flag name='chardev.qemu-vdagent'/>
<flag name='display-dbus'/>
<flag name='iothread.thread-pool-max'/>
+ <flag name='migration.blocked-reasons'/>
<version>7000050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100244</microcodeVersion>
--
2.35.1

View File

@ -0,0 +1,44 @@
From a4d8210ae9fd84740e01b96d28bfb6183f3f3270 Mon Sep 17 00:00:00 2001
Message-Id: <a4d8210ae9fd84740e01b96d28bfb6183f3f3270@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 14 Feb 2022 16:02:29 +0100
Subject: [PATCH] qemu: monitor: Drop old monitor fields from 'struct
_qemuMonitorMessage'
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The fields are no longer used since we've deleted support for HMP-only
qemus. The HMP command pass-through works via a QMP command.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit c5eb99a9d9af8683789e99cc904671e343580058)
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_monitor.h | 7 +------
1 file changed, 1 insertion(+), 6 deletions(-)
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index d2037914be..a4a4edf5a6 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -43,15 +43,10 @@ struct _qemuMonitorMessage {
int txOffset;
int txLength;
- /* Used by the text monitor reply / error */
- char *rxBuffer;
- int rxLength;
/* Used by the JSON monitor to hold reply / error */
void *rxObject;
- /* True if rxBuffer / rxObject are ready, or a
- * fatal error occurred on the monitor channel
- */
+ /* True if rxObject is ready, or a fatal error occurred on the monitor channel */
bool finished;
};
--
2.40.1

View File

@ -0,0 +1,157 @@
From c2ed5aeee7bf365877e0764699f032fb749630b0 Mon Sep 17 00:00:00 2001
Message-Id: <c2ed5aeee7bf365877e0764699f032fb749630b0@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Mon, 14 Feb 2022 16:07:41 +0100
Subject: [PATCH] qemu: monitor: Move declaration of struct _qemuMonitor to
qemu_monitor_priv.h
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
In order to mock the SCM_RIGHTS sendmsg to simulate sending
filedescriptors to fake qemu in tests we need access to some fields of
'struct _qemuMonitor'. Move its declaration to the private header file.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 7c35c483eaa78eb847e0865cbb210d5355f75d7a)
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_monitor.c | 50 ---------------------------------
src/qemu/qemu_monitor_priv.h | 54 ++++++++++++++++++++++++++++++++++++
2 files changed, 54 insertions(+), 50 deletions(-)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index 23638d3fe8..bba92592c5 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -65,56 +65,6 @@ VIR_LOG_INIT("qemu.qemu_monitor");
*/
#define QEMU_MONITOR_MAX_RESPONSE (10 * 1024 * 1024)
-struct _qemuMonitor {
- virObjectLockable parent;
-
- virCond notify;
-
- int fd;
-
- GMainContext *context;
- GSocket *socket;
- GSource *watch;
-
- virDomainObj *vm;
- char *domainName;
-
- qemuMonitorCallbacks *cb;
- void *callbackOpaque;
-
- /* If there's a command being processed this will be
- * non-NULL */
- qemuMonitorMessage *msg;
-
- /* Buffer incoming data ready for Text/QMP monitor
- * code to process & find message boundaries */
- size_t bufferOffset;
- size_t bufferLength;
- char *buffer;
-
- /* If anything went wrong, this will be fed back
- * the next monitor msg */
- virError lastError;
-
- /* Set to true when EOF is detected on the monitor */
- bool goteof;
-
- int nextSerial;
-
- bool waitGreeting;
-
- /* If found, path to the virtio memballoon driver */
- char *balloonpath;
- bool ballooninit;
-
- /* Log file context of the qemu process to dig for usable info */
- qemuMonitorReportDomainLogError logFunc;
- void *logOpaque;
- virFreeCallback logDestroy;
-
- /* true if qemu no longer wants 'props' sub-object of object-add */
- bool objectAddNoWrap;
-};
/**
* QEMU_CHECK_MONITOR_FULL:
diff --git a/src/qemu/qemu_monitor_priv.h b/src/qemu/qemu_monitor_priv.h
index 6115f830de..606aa79fbd 100644
--- a/src/qemu/qemu_monitor_priv.h
+++ b/src/qemu/qemu_monitor_priv.h
@@ -24,6 +24,8 @@
#include "qemu_monitor.h"
+#include <gio/gio.h>
+
struct _qemuMonitorMessage {
int txFD;
@@ -40,5 +42,57 @@ struct _qemuMonitorMessage {
};
+struct _qemuMonitor {
+ virObjectLockable parent;
+
+ virCond notify;
+
+ int fd;
+
+ GMainContext *context;
+ GSocket *socket;
+ GSource *watch;
+
+ virDomainObj *vm;
+ char *domainName;
+
+ qemuMonitorCallbacks *cb;
+ void *callbackOpaque;
+
+ /* If there's a command being processed this will be
+ * non-NULL */
+ qemuMonitorMessage *msg;
+
+ /* Buffer incoming data ready for Text/QMP monitor
+ * code to process & find message boundaries */
+ size_t bufferOffset;
+ size_t bufferLength;
+ char *buffer;
+
+ /* If anything went wrong, this will be fed back
+ * the next monitor msg */
+ virError lastError;
+
+ /* Set to true when EOF is detected on the monitor */
+ bool goteof;
+
+ int nextSerial;
+
+ bool waitGreeting;
+
+ /* If found, path to the virtio memballoon driver */
+ char *balloonpath;
+ bool ballooninit;
+
+ /* Log file context of the qemu process to dig for usable info */
+ qemuMonitorReportDomainLogError logFunc;
+ void *logOpaque;
+ virFreeCallback logDestroy;
+
+ /* true if qemu no longer wants 'props' sub-object of object-add */
+ bool objectAddNoWrap;
+};
+
+
void
qemuMonitorResetCommandID(qemuMonitor *mon);
--
2.40.1

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@ -0,0 +1,57 @@
From b3ffc8876adf777c7baefb6e467d7552c0a03251 Mon Sep 17 00:00:00 2001
Message-Id: <b3ffc8876adf777c7baefb6e467d7552c0a03251@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 9 Nov 2022 10:53:49 +0100
Subject: [PATCH] qemu: monitor: Store whether 'query-named-block-nodes'
supports 'flat' parameter
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Rather than having callers always pass this flag store it in the
qemuMonitor object. Following patches will convert the code to use this
internal flag.
In the future this will also simplify removal when all supported qemu
versions will support the new mode.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit b0e4ad5263c73a926b8246028c76c552b07fca74)
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_monitor.c | 4 +++-
src/qemu/qemu_monitor_priv.h | 2 ++
2 files changed, 5 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index bba92592c5..99667fdf2f 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -610,8 +610,10 @@ qemuMonitorOpenInternal(virDomainObj *vm,
mon->cb = cb;
mon->callbackOpaque = opaque;
- if (priv)
+ if (priv) {
mon->objectAddNoWrap = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_OBJECT_JSON);
+ mon->queryNamedBlockNodesFlat = virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_QMP_QUERY_NAMED_BLOCK_NODES_FLAT);
+ }
if (virSetCloseExec(mon->fd) < 0) {
virReportError(VIR_ERR_INTERNAL_ERROR,
diff --git a/src/qemu/qemu_monitor_priv.h b/src/qemu/qemu_monitor_priv.h
index 606aa79fbd..e32928805f 100644
--- a/src/qemu/qemu_monitor_priv.h
+++ b/src/qemu/qemu_monitor_priv.h
@@ -91,6 +91,8 @@ struct _qemuMonitor {
/* true if qemu no longer wants 'props' sub-object of object-add */
bool objectAddNoWrap;
+ /* query-named-block-nodes supports the 'flat' option */
+ bool queryNamedBlockNodesFlat;
};
--
2.40.1

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@ -1,140 +0,0 @@
From 90d326f60706a990db3ed49ba338d911471578c0 Mon Sep 17 00:00:00 2001
Message-Id: <90d326f60706a990db3ed49ba338d911471578c0@dist-git>
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 21 Jul 2022 19:29:10 +0200
Subject: [PATCH] qemu: new function to retrieve migration blocker reasons from
QEMU
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Since QEMU 6.0, if migration is blocked for some reason,
'query-migrate' will return an array of error strings describing the
migration blockers. This can be used to check whether there are any
devices, or other conditions, that would cause migration to fail.
This patch adds a function that sends this query via a QMP command and
returns the resulting array of reasons. qemuMigrationSrcIsAllowed()
will be able to use the new function to ask QEMU for migration
blockers, instead of the hardcoded guesses that libvirt currently has.
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 7e52c4839fabac2d19c6f22c99142e992e3d898e)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_monitor.c | 12 ++++++++++
src/qemu/qemu_monitor.h | 4 ++++
src/qemu/qemu_monitor_json.c | 46 ++++++++++++++++++++++++++++++++++++
src/qemu/qemu_monitor_json.h | 3 +++
4 files changed, 65 insertions(+)
diff --git a/src/qemu/qemu_monitor.c b/src/qemu/qemu_monitor.c
index fda5d2f368..865a3e69ed 100644
--- a/src/qemu/qemu_monitor.c
+++ b/src/qemu/qemu_monitor.c
@@ -4541,3 +4541,15 @@ qemuMonitorMigrateRecover(qemuMonitor *mon,
return qemuMonitorJSONMigrateRecover(mon, uri);
}
+
+
+int
+qemuMonitorGetMigrationBlockers(qemuMonitor *mon,
+ char ***blockers)
+{
+ VIR_DEBUG("blockers=%p", blockers);
+
+ QEMU_CHECK_MONITOR(mon);
+
+ return qemuMonitorJSONGetMigrationBlockers(mon, blockers);
+}
diff --git a/src/qemu/qemu_monitor.h b/src/qemu/qemu_monitor.h
index 95267ec6c7..0c3f023419 100644
--- a/src/qemu/qemu_monitor.h
+++ b/src/qemu/qemu_monitor.h
@@ -1554,3 +1554,7 @@ qemuMonitorChangeMemoryRequestedSize(qemuMonitor *mon,
int
qemuMonitorMigrateRecover(qemuMonitor *mon,
const char *uri);
+
+int
+qemuMonitorGetMigrationBlockers(qemuMonitor *mon,
+ char ***blockers);
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 3aad2ab212..84f4589c42 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -3434,6 +3434,52 @@ int qemuMonitorJSONMigrate(qemuMonitor *mon,
return 0;
}
+
+/*
+ * Get the exposed migration blockers.
+ *
+ * This function assume qemu has the capability of request them.
+ *
+ * It returns a NULL terminated array on blockers if there are any, or it set
+ * it to NULL otherwise.
+ */
+int
+qemuMonitorJSONGetMigrationBlockers(qemuMonitor *mon,
+ char ***blockers)
+{
+ g_autoptr(virJSONValue) cmd = NULL;
+ g_autoptr(virJSONValue) reply = NULL;
+ virJSONValue *data;
+ virJSONValue *jblockers;
+ size_t i;
+
+ *blockers = NULL;
+ if (!(cmd = qemuMonitorJSONMakeCommand("query-migrate", NULL)))
+ return -1;
+
+ if (qemuMonitorJSONCommand(mon, cmd, &reply) < 0)
+ return -1;
+
+ if (qemuMonitorJSONCheckReply(cmd, reply, VIR_JSON_TYPE_OBJECT) < 0)
+ return -1;
+
+ data = virJSONValueObjectGetObject(reply, "return");
+
+ if (!(jblockers = virJSONValueObjectGetArray(data, "blocked-reasons")))
+ return 0;
+
+ *blockers = g_new0(char *, virJSONValueArraySize(jblockers) + 1);
+ for (i = 0; i < virJSONValueArraySize(jblockers); i++) {
+ virJSONValue *jblocker = virJSONValueArrayGet(jblockers, i);
+ const char *blocker = virJSONValueGetString(jblocker);
+
+ (*blockers)[i] = g_strdup(blocker);
+ }
+
+ return 0;
+}
+
+
int qemuMonitorJSONMigrateCancel(qemuMonitor *mon)
{
g_autoptr(virJSONValue) cmd = qemuMonitorJSONMakeCommand("migrate_cancel", NULL);
diff --git a/src/qemu/qemu_monitor_json.h b/src/qemu/qemu_monitor_json.h
index ad3853ae69..4e7d6a1a8d 100644
--- a/src/qemu/qemu_monitor_json.h
+++ b/src/qemu/qemu_monitor_json.h
@@ -199,6 +199,9 @@ qemuMonitorJSONMigrate(qemuMonitor *mon,
unsigned int flags,
const char *uri);
int
+qemuMonitorJSONGetMigrationBlockers(qemuMonitor *mon,
+ char ***blockers);
+int
qemuMonitorJSONGetSpiceMigrationStatus(qemuMonitor *mon,
bool *spice_migrated);
--
2.35.1

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@ -0,0 +1,53 @@
From 31986239312c0e460800f5b9921f6593f1556015 Mon Sep 17 00:00:00 2001
Message-Id: <31986239312c0e460800f5b9921f6593f1556015@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 9 Nov 2022 10:45:27 +0100
Subject: [PATCH] qemu: qemuBlockGetNamedNodeData: Remove pointless error path
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
We don't need automatic freeing for 'blockNamedNodeData' and we can
directly return it rather than checking it for NULL-ness first.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3fe74ebd9037d695df906ed137d22a8d8d77e169)
Conflicts:
src/qemu/qemu_block.c
- qemuDomainObjEnter/ExitMonitor still needs 'driver'
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_block.c | 7 ++-----
1 file changed, 2 insertions(+), 5 deletions(-)
diff --git a/src/qemu/qemu_block.c b/src/qemu/qemu_block.c
index aa566d0097..c9229d1918 100644
--- a/src/qemu/qemu_block.c
+++ b/src/qemu/qemu_block.c
@@ -3020,7 +3020,7 @@ qemuBlockGetNamedNodeData(virDomainObj *vm,
{
qemuDomainObjPrivate *priv = vm->privateData;
virQEMUDriver *driver = priv->driver;
- g_autoptr(GHashTable) blockNamedNodeData = NULL;
+ GHashTable *blockNamedNodeData = NULL;
bool supports_flat = virQEMUCapsGet(priv->qemuCaps,
QEMU_CAPS_QMP_QUERY_NAMED_BLOCK_NODES_FLAT);
@@ -3031,10 +3031,7 @@ qemuBlockGetNamedNodeData(virDomainObj *vm,
qemuDomainObjExitMonitor(driver, vm);
- if (!blockNamedNodeData)
- return NULL;
-
- return g_steal_pointer(&blockNamedNodeData);
+ return blockNamedNodeData;
}
--
2.40.1

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@ -1,80 +0,0 @@
From 9764a6c484d4f3586b0e0be33e8c53de63b11edd Mon Sep 17 00:00:00 2001
Message-Id: <9764a6c484d4f3586b0e0be33e8c53de63b11edd@dist-git>
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 21 Jul 2022 19:29:13 +0200
Subject: [PATCH] qemu: query QEMU for migration blockers before our own
harcoded checks
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Since QEMU 6.0, if QEMU knows that a migration would fail,
'query-migrate' will return an array of error strings describing the
migration blockers. This can be used to check whether there are any
devices/conditions blocking migration.
This patch adds a call to this query at the top of
qemuMigrationSrcIsAllowed().
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 156e99f686690855be4e45d9b8b3194191a8bc31)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_migration.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 2a6b7b7819..cfb7626bb0 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1415,6 +1415,22 @@ qemuMigrationSrcIsAllowedHostdev(const virDomainDef *def)
}
+static int
+qemuDomainGetMigrationBlockers(virQEMUDriver *driver,
+ virDomainObj *vm,
+ char ***blockers)
+{
+ qemuDomainObjPrivate *priv = vm->privateData;
+ int rc;
+
+ qemuDomainObjEnterMonitor(driver, vm);
+ rc = qemuMonitorGetMigrationBlockers(priv->mon, blockers);
+ qemuDomainObjExitMonitor(vm);
+
+ return rc;
+}
+
+
/**
* qemuMigrationSrcIsAllowed:
* @driver: qemu driver struct
@@ -1440,6 +1456,20 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
int pauseReason;
size_t i;
+ /* Ask qemu if it has a migration blocker */
+ if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_BLOCKED_REASONS)) {
+ g_auto(GStrv) blockers = NULL;
+ if (qemuDomainGetMigrationBlockers(driver, vm, &blockers) < 0)
+ return false;
+
+ if (blockers && blockers[0]) {
+ g_autofree char *reasons = g_strjoinv("; ", blockers);
+ virReportError(VIR_ERR_OPERATION_INVALID,
+ _("cannot migrate domain: %s"), reasons);
+ return false;
+ }
+ }
+
/* perform these checks only when migrating to remote hosts */
if (remote) {
nsnapshots = virDomainSnapshotObjListNum(vm->snapshots, NULL, 0);
--
2.35.1

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@ -0,0 +1,65 @@
From e9418cec1ba24b6cf78f85bbbef8586ed612692a Mon Sep 17 00:00:00 2001
Message-Id: <e9418cec1ba24b6cf78f85bbbef8586ed612692a@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Mon, 13 Mar 2023 13:56:47 +0100
Subject: [PATCH] qemu: relax shared memory check for vhostuser daemons
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
For some vhostuser daemons, we validate that the guest memory is shared
with the host.
With earlier versions of QEMU, it was only possible to mark memory
as shared by defining an explicit NUMA topology. Later, QEMU exposed
the name of the default memory backend (defaultRAMid) so we can mark
that memory as shared.
Since libvirt commit:
commit bff2ad5d6b1f25da02802273934d2a519159fec7
qemu: Relax validation for mem->access if guest has no NUMA
we already check for the case when user requests shared memory,
but QEMU did not expose defaultRAMid.
Drop the duplicit check from vhostuser device validation, to make
it pass on hotplug even after libvirtd restart.
This avoids the need to store the defaultRAMid, since we don't really
need it for anything after the VM has been already started.
https://bugzilla.redhat.com/show_bug.cgi?id=2078693
https://bugzilla.redhat.com/show_bug.cgi?id=2177701
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit d5c7b7870e45575f81fffcb611c2546d0e02e778)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_validate.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)
diff --git a/src/qemu/qemu_validate.c b/src/qemu/qemu_validate.c
index 7bc14293d6..4069f47c12 100644
--- a/src/qemu/qemu_validate.c
+++ b/src/qemu/qemu_validate.c
@@ -1588,16 +1588,12 @@ qemuValidateDomainVirtioOptions(const virDomainVirtioOptions *virtio,
static int
qemuValidateDomainDefVhostUserRequireSharedMemory(const virDomainDef *def,
const char *name,
- virQEMUCaps *qemuCaps)
+ virQEMUCaps *qemuCaps G_GNUC_UNUSED)
{
- const char *defaultRAMId = virQEMUCapsGetMachineDefaultRAMid(qemuCaps,
- def->virtType,
- def->os.machine);
size_t numa_nodes = virDomainNumaGetNodeCount(def->numa);
size_t i;
- if (numa_nodes == 0 &&
- !(defaultRAMId && def->mem.access == VIR_DOMAIN_MEMORY_ACCESS_SHARED)) {
+ if (numa_nodes == 0 && def->mem.access != VIR_DOMAIN_MEMORY_ACCESS_SHARED) {
virReportError(VIR_ERR_CONFIG_UNSUPPORTED,
_("'%s' requires shared memory"), name);
return -1;
--
2.40.1

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@ -1,58 +0,0 @@
From 0ba11af2300d0aaf80456575e03848f843ae29de Mon Sep 17 00:00:00 2001
Message-Id: <0ba11af2300d0aaf80456575e03848f843ae29de@dist-git>
From: =?UTF-8?q?Eugenio=20P=C3=A9rez?= <eperezma@redhat.com>
Date: Thu, 21 Jul 2022 19:29:15 +0200
Subject: [PATCH] qemu: remove hardcoded migration fail for vDPA devices if we
can ask QEMU
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
vDPA devices will be migratable soon, so we shouldn't unconditionally
block migration of any domain with a vDPA device. Instead, we should
rely on QEMU to make the decision when that info is available from the
query-migrate QMP command (QEMU versions too old to have that info in
the results of query-migrate don't support migration of vDPA devices,
so in that case we will continue to unconditionally block migration).
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Laine Stump <laine@redhat.com>
(cherry picked from commit 2103807e330487952f423d86f541a7a28e003e95)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_migration.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index cfb7626bb0..2f77e45abf 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1455,9 +1455,11 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
int nsnapshots;
int pauseReason;
size_t i;
+ bool blockedReasonsCap = virQEMUCapsGet(priv->qemuCaps,
+ QEMU_CAPS_MIGRATION_BLOCKED_REASONS);
- /* Ask qemu if it has a migration blocker */
- if (virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_MIGRATION_BLOCKED_REASONS)) {
+ /* Ask qemu if it have a migration blocker */
+ if (blockedReasonsCap) {
g_auto(GStrv) blockers = NULL;
if (qemuDomainGetMigrationBlockers(driver, vm, &blockers) < 0)
return false;
@@ -1576,7 +1578,7 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
virDomainNetDef *net = vm->def->nets[i];
qemuSlirp *slirp;
- if (net->type == VIR_DOMAIN_NET_TYPE_VDPA) {
+ if (!blockedReasonsCap && net->type == VIR_DOMAIN_NET_TYPE_VDPA) {
virReportError(VIR_ERR_OPERATION_INVALID, "%s",
_("vDPA devices cannot be migrated"));
return false;
--
2.35.1

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@ -1,62 +0,0 @@
From 8f2cd77dc208cfa90b37faa18b092ca4a76a0716 Mon Sep 17 00:00:00 2001
Message-Id: <8f2cd77dc208cfa90b37faa18b092ca4a76a0716@dist-git>
From: Laine Stump <laine@redhat.com>
Date: Thu, 21 Jul 2022 02:03:49 -0400
Subject: [PATCH] qemu: skip hardcoded hostdev migration check if QEMU can do
it for us
libvirt currently will block migration for any vfio-assigned device
unless it is a network device that is associated with a virtio-net
failover device (ie. if the hostdev object has a teaming->type ==
VIR_DOMAIN_NET_TEAMING_TYPE_TRANSIENT).
In the future there will be other vfio devices that can be migrated,
so we don't want to rely on this hardcoded block. QEMU 6.0+ will
anyway inform us of any devices that will block migration (as a part
of qemuDomainGetMigrationBlockers()), so we only need to do the
hardcoded check in the case of old QEMU that can't provide that
information.
Signed-off-by: Laine Stump <laine@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 25883cd5f0b188f2417f294b7d219a77b219f7c2)
https://bugzilla.redhat.com/show_bug.cgi?id=1497907
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index f571c9eb27..76903d612b 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1495,6 +1495,14 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
_("cannot migrate domain: %s"), reasons);
return false;
}
+ } else {
+ /* checks here are for anything that doesn't need to be
+ * checked by libvirt if running QEMU that can be queried
+ * about migration blockers.
+ */
+
+ if (!qemuMigrationSrcIsAllowedHostdev(vm->def))
+ return false;
}
if (remote) {
@@ -1521,9 +1529,6 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
return false;
}
- if (!qemuMigrationSrcIsAllowedHostdev(vm->def))
- return false;
-
if (vm->def->cpu) {
/* QEMU blocks migration and save with invariant TSC enabled
* unless TSC frequency is explicitly set.
--
2.35.1

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@ -0,0 +1,219 @@
From e3487aab5319df05c5a06a83e4d3e4a87c1e51a9 Mon Sep 17 00:00:00 2001
Message-Id: <e3487aab5319df05c5a06a83e4d3e4a87c1e51a9@dist-git>
From: Vasiliy Ulyanov <vulyanov@suse.de>
Date: Wed, 2 Feb 2022 17:28:16 +0100
Subject: [PATCH] qemu: tpm: Get swtpm pid without binary validation
Access to /proc/[pid]/exe may be restricted in certain environments (e.g.
in containers) and any attempt to stat(2) or readlink(2) the file will
result in 'permission denied' error if the calling process does not have
CAP_SYS_PTRACE capability. According to proc(5) manpage:
Permission to dereference or read (readlink(2)) this symbolic link is
governed by a ptrace access mode PTRACE_MODE_READ_FSCREDS check; see
ptrace(2).
The binary validation in virPidFileReadPathIfAlive may fail with EACCES.
Therefore instead do only the check that the pidfile is locked by the
correct process. To ensure this is always the case the daemonization and
pidfile handling of the swtpm command is now controlled by libvirt.
Signed-off-by: Vasiliy Ulyanov <vulyanov@suse.de>
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit a9c500d2b50c5c041a1bb6ae9724402cf1cec8fe)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2152188
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_tpm.c | 94 ++++++++++++++++++++++++++-------------------
1 file changed, 54 insertions(+), 40 deletions(-)
diff --git a/src/qemu/qemu_tpm.c b/src/qemu/qemu_tpm.c
index 7e7b01768e..9c5d1ffed4 100644
--- a/src/qemu/qemu_tpm.c
+++ b/src/qemu/qemu_tpm.c
@@ -44,6 +44,7 @@
#include "qemu_tpm.h"
#include "virtpm.h"
#include "virsecret.h"
+#include "virtime.h"
#define VIR_FROM_THIS VIR_FROM_NONE
@@ -258,13 +259,13 @@ qemuTPMEmulatorGetPid(const char *swtpmStateDir,
const char *shortName,
pid_t *pid)
{
- g_autofree char *swtpm = virTPMGetSwtpm();
g_autofree char *pidfile = qemuTPMEmulatorCreatePidFilename(swtpmStateDir,
shortName);
+
if (!pidfile)
return -1;
- if (virPidFileReadPathIfAlive(pidfile, pid, swtpm) < 0)
+ if (virPidFileReadPathIfLocked(pidfile, pid) < 0)
return -1;
return 0;
@@ -660,9 +661,6 @@ qemuTPMEmulatorReconfigure(const char *storagepath,
* @privileged: whether we are running in privileged mode
* @swtpm_user: The uid for the swtpm to run as (drop privileges to from root)
* @swtpm_group: The gid for the swtpm to run as
- * @swtpmStateDir: the directory where swtpm writes the pid file and creates the
- * Unix socket
- * @shortName: the short name of the VM
* @incomingMigration: whether we have an incoming migration
*
* Create the virCommand use for starting the emulator
@@ -676,13 +674,10 @@ qemuTPMEmulatorBuildCommand(virDomainTPMDef *tpm,
bool privileged,
uid_t swtpm_user,
gid_t swtpm_group,
- const char *swtpmStateDir,
- const char *shortName,
bool incomingMigration)
{
g_autoptr(virCommand) cmd = NULL;
bool created = false;
- g_autofree char *pidfile = NULL;
g_autofree char *swtpm = virTPMGetSwtpm();
int pwdfile_fd = -1;
int migpwdfile_fd = -1;
@@ -721,7 +716,7 @@ qemuTPMEmulatorBuildCommand(virDomainTPMDef *tpm,
virCommandClearCaps(cmd);
- virCommandAddArgList(cmd, "socket", "--daemon", "--ctrl", NULL);
+ virCommandAddArgList(cmd, "socket", "--ctrl", NULL);
virCommandAddArgFormat(cmd, "type=unixio,path=%s,mode=0600",
tpm->data.emulator.source->data.nix.path);
@@ -748,12 +743,6 @@ qemuTPMEmulatorBuildCommand(virDomainTPMDef *tpm,
break;
}
- if (!(pidfile = qemuTPMEmulatorCreatePidFilename(swtpmStateDir, shortName)))
- goto error;
-
- virCommandAddArg(cmd, "--pid");
- virCommandAddArgFormat(cmd, "file=%s", pidfile);
-
if (tpm->data.emulator.hassecretuuid) {
if (!virTPMSwtpmCapsGet(VIR_TPM_SWTPM_FEATURE_CMDARG_PWD_FD)) {
virReportError(VIR_ERR_ARGUMENT_UNSUPPORTED,
@@ -904,12 +893,14 @@ qemuExtTPMStartEmulator(virQEMUDriver *driver,
bool incomingMigration)
{
g_autoptr(virCommand) cmd = NULL;
- int exitstatus = 0;
- g_autofree char *errbuf = NULL;
+ VIR_AUTOCLOSE errfd = -1;
g_autoptr(virQEMUDriverConfig) cfg = NULL;
g_autofree char *shortName = virDomainDefGetShortName(vm->def);
- int cmdret = 0, timeout, rc;
- pid_t pid;
+ g_autofree char *pidfile = NULL;
+ virTimeBackOffVar timebackoff;
+ const unsigned long long timeout = 1000; /* ms */
+ int cmdret = 0;
+ pid_t pid = -1;
if (!shortName)
return -1;
@@ -923,48 +914,71 @@ qemuExtTPMStartEmulator(virQEMUDriver *driver,
driver->privileged,
cfg->swtpm_user,
cfg->swtpm_group,
- cfg->swtpmStateDir, shortName,
incomingMigration)))
return -1;
if (qemuExtDeviceLogCommand(driver, vm, cmd, "TPM Emulator") < 0)
return -1;
- virCommandSetErrorBuffer(cmd, &errbuf);
+ if (!(pidfile = qemuTPMEmulatorCreatePidFilename(cfg->swtpmStateDir, shortName)))
+ return -1;
+
+ virCommandDaemonize(cmd);
+ virCommandSetPidFile(cmd, pidfile);
+ virCommandSetErrorFD(cmd, &errfd);
if (qemuSecurityStartTPMEmulator(driver, vm, cmd,
cfg->swtpm_user, cfg->swtpm_group,
- &exitstatus, &cmdret) < 0)
+ NULL, &cmdret) < 0)
return -1;
- if (cmdret < 0 || exitstatus != 0) {
- virReportError(VIR_ERR_INTERNAL_ERROR,
- _("Could not start 'swtpm'. exitstatus: %d, "
- "error: %s"), exitstatus, errbuf);
- return -1;
+ if (cmdret < 0) {
+ /* virCommandRun() hidden in qemuSecurityStartTPMEmulator()
+ * already reported error. */
+ goto error;
}
- /* check that the swtpm has written its pid into the file */
- timeout = 1000; /* ms */
- while (timeout > 0) {
- rc = qemuTPMEmulatorGetPid(cfg->swtpmStateDir, shortName, &pid);
- if (rc < 0) {
- timeout -= 50;
- g_usleep(50 * 1000);
+ if (virPidFileReadPath(pidfile, &pid) < 0) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("swtpm didn't show up"));
+ goto error;
+ }
+
+ if (virTimeBackOffStart(&timebackoff, 1, timeout) < 0)
+ goto error;
+ while (virTimeBackOffWait(&timebackoff)) {
+ char errbuf[1024] = { 0 };
+
+ if (virFileExists(tpm->data.emulator.source->data.nix.path))
+ break;
+
+ if (virProcessKill(pid, 0) == 0)
continue;
+
+ if (saferead(errfd, errbuf, sizeof(errbuf) - 1) < 0) {
+ virReportSystemError(errno, "%s",
+ _("swtpm died unexpectedly"));
+ } else {
+ virReportError(VIR_ERR_OPERATION_FAILED,
+ _("swtpm died and reported: %s"), errbuf);
}
- if (rc == 0 && pid == (pid_t)-1)
- goto error;
- break;
+ goto error;
}
- if (timeout <= 0)
+
+ if (!virFileExists(tpm->data.emulator.source->data.nix.path)) {
+ virReportError(VIR_ERR_OPERATION_TIMEOUT, "%s",
+ _("swtpm socket did not show up"));
goto error;
+ }
return 0;
error:
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("swtpm failed to start"));
+ virCommandAbort(cmd);
+ if (pid >= 0)
+ virProcessKillPainfully(pid, true);
+ if (pidfile)
+ unlink(pidfile);
return -1;
}
--
2.39.0

View File

@ -0,0 +1,37 @@
From 44f83782ba882f9eb037a54fb75231c305d98712 Mon Sep 17 00:00:00 2001
Message-Id: <44f83782ba882f9eb037a54fb75231c305d98712@dist-git>
From: =?UTF-8?q?J=C3=A1n=20Tomko?= <jtomko@redhat.com>
Date: Fri, 10 Jun 2022 15:25:00 +0200
Subject: [PATCH] qemu: virtiofs: format --thread-pool-size
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
https://bugzilla.redhat.com/show_bug.cgi?id=2079582
Signed-off-by: Ján Tomko <jtomko@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 2753eba20ce76d3d8785b23a6e940574ca12fe3c)
Signed-off-by: Ján Tomko <jtomko@redhat.com>
---
src/qemu/qemu_virtiofs.c | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/qemu/qemu_virtiofs.c b/src/qemu/qemu_virtiofs.c
index 1b853a5a59..1ee3781286 100644
--- a/src/qemu/qemu_virtiofs.c
+++ b/src/qemu/qemu_virtiofs.c
@@ -163,6 +163,10 @@ qemuVirtioFSBuildCommandLine(virQEMUDriverConfig *cfg,
virBufferAddLit(&opts, ",no_posix_lock");
virCommandAddArgBuffer(cmd, &opts);
+
+ if (fs->thread_pool_size >= 0)
+ virCommandAddArgFormat(cmd, "--thread-pool-size=%i", fs->thread_pool_size);
+
if (cfg->virtiofsdDebug)
virCommandAddArg(cmd, "-d");
--
2.35.1

View File

@ -1,5 +1,5 @@
From 198f38fa5540c7545607b9d1beb0bfb689d56c3d Mon Sep 17 00:00:00 2001
Message-Id: <198f38fa5540c7545607b9d1beb0bfb689d56c3d@dist-git>
From 1ad707f19e570b76c1f6517194d9cc86b084014d Mon Sep 17 00:00:00 2001
Message-Id: <1ad707f19e570b76c1f6517194d9cc86b084014d@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Thu, 1 Dec 2022 17:02:42 +0100
Subject: [PATCH] qemuAgentGetDisks: Don't use virJSONValueObjectGetStringArray
@ -23,16 +23,15 @@ Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2149752
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 3b576601dfb924bb518870a01de5d1a421cbb467)
https://bugzilla.redhat.com/show_bug.cgi?id=2154410
---
src/qemu/qemu_agent.c | 7 ++++++-
1 file changed, 6 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_agent.c b/src/qemu/qemu_agent.c
index d81f01ba77..7afef06694 100644
index f33cd47078..8a55044c9e 100644
--- a/src/qemu/qemu_agent.c
+++ b/src/qemu/qemu_agent.c
@@ -2544,6 +2544,7 @@ int qemuAgentGetDisks(qemuAgent *agent,
@@ -2550,6 +2550,7 @@ int qemuAgentGetDisks(qemuAgent *agent,
for (i = 0; i < ndata; i++) {
virJSONValue *addr;
virJSONValue *entry = virJSONValueArrayGet(data, i);
@ -40,7 +39,7 @@ index d81f01ba77..7afef06694 100644
qemuAgentDiskInfo *disk;
if (!entry) {
@@ -2569,7 +2570,11 @@ int qemuAgentGetDisks(qemuAgent *agent,
@@ -2575,7 +2576,11 @@ int qemuAgentGetDisks(qemuAgent *agent,
goto error;
}

View File

@ -1,41 +0,0 @@
From 9b00b5666a014999a3bc9e2e8a6a844ca7a4326f Mon Sep 17 00:00:00 2001
Message-Id: <9b00b5666a014999a3bc9e2e8a6a844ca7a4326f@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Fri, 8 Jul 2022 09:35:39 +0200
Subject: [PATCH] qemuDomainSetIOThreadParams: Accept VIR_DOMAIN_AFFECT_CONFIG
flag
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
It was always possible to modify the inactive XML, because
VIR_DOMAIN_AFFECT_CURRENT (= 0) is accepted implicitly. But now
that the logic when changing both config and live XMLs is more
robust we can accept VIR_DOMAIN_AFFECT_CONFIG flag too.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3096965ce78923b099fa39e4950279b2f21ab60a)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2059511
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 2c627396f1..654b5d65e5 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -5818,7 +5818,8 @@ qemuDomainSetIOThreadParams(virDomainPtr dom,
qemuMonitorIOThreadInfo iothread = {0};
int ret = -1;
- virCheckFlags(VIR_DOMAIN_AFFECT_LIVE, -1);
+ virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
+ VIR_DOMAIN_AFFECT_CONFIG, -1);
if (iothread_id == 0) {
virReportError(VIR_ERR_INVALID_ARG, "%s",
--
2.35.1

View File

@ -0,0 +1,41 @@
From ab4488be3282dd5d0b9582e6a5d1dafbe7b90489 Mon Sep 17 00:00:00 2001
Message-Id: <ab4488be3282dd5d0b9582e6a5d1dafbe7b90489@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Tue, 25 Jan 2022 17:49:00 +0100
Subject: [PATCH] qemuDomainSetupDisk: Initialize 'targetPaths'
Compiler isn't able to see that 'virDevMapperGetTargets' in cases e.g.
when the devmapper isn't available may not initialize the value in the
pointer passed as the second argument.
The usage 'qemuDomainSetupDisk' lead to an accidental infinite loop as
previous calls apparently doctored the stack to a point where
'g_slist_concat' would end up in an infinite loop trying to find the end
of the list.
Fixes: 6c49c2ee9fcb88de02cdc333f666a8e95d60a3b0
Closes: https://gitlab.com/libvirt/libvirt/-/issues/268
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit ddb2384f0c78a91c40d95afdbc7fe325e95ef2bc)
https://bugzilla.redhat.com/show_bug.cgi?id=2046172
---
src/qemu/qemu_namespace.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_namespace.c b/src/qemu/qemu_namespace.c
index 23b1160c5e..94453033f5 100644
--- a/src/qemu/qemu_namespace.c
+++ b/src/qemu/qemu_namespace.c
@@ -251,7 +251,7 @@ qemuDomainSetupDisk(virStorageSource *src,
if (!(tmpPath = virPCIDeviceAddressGetIOMMUGroupDev(&next->nvme->pciAddr)))
return -1;
} else {
- GSList *targetPaths;
+ GSList *targetPaths = NULL;
if (virStorageSourceIsEmpty(next) ||
!virStorageSourceIsLocalStorage(next)) {
--
2.35.1

View File

@ -0,0 +1,41 @@
From f20062e1fe1e7bca8b97d2383f9e8a06f0f4111a Mon Sep 17 00:00:00 2001
Message-Id: <f20062e1fe1e7bca8b97d2383f9e8a06f0f4111a@dist-git>
From: Peter Krempa <pkrempa@redhat.com>
Date: Wed, 9 Nov 2022 11:06:25 +0100
Subject: [PATCH] qemuMonitorJSONBlockStatsUpdateCapacityBlockdev: Use 'flat'
mode of query-named-block-nodes
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
'query-named-block-nodes' in non-flat mode returns redundantly nested
data under the 'backing-image' field. Fortunately we don't need it when
updating the capacity stats.
This function was unfortunately not fixed originally when the support
for flat mode was added. Use the flat cached in the monitor object to
force flat mode if available.
Signed-off-by: Peter Krempa <pkrempa@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit bbd4d4899391b3bd1906cce61a3634f42f4b1bdf)
https://bugzilla.redhat.com/show_bug.cgi?id=2170472
---
src/qemu/qemu_monitor_json.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/src/qemu/qemu_monitor_json.c b/src/qemu/qemu_monitor_json.c
index 7d8755246f..789554e225 100644
--- a/src/qemu/qemu_monitor_json.c
+++ b/src/qemu/qemu_monitor_json.c
@@ -2679,7 +2679,7 @@ qemuMonitorJSONBlockStatsUpdateCapacityBlockdev(qemuMonitor *mon,
{
g_autoptr(virJSONValue) nodes = NULL;
- if (!(nodes = qemuMonitorJSONQueryNamedBlockNodes(mon, false)))
+ if (!(nodes = qemuMonitorJSONQueryNamedBlockNodes(mon, mon->queryNamedBlockNodesFlat)))
return -1;
if (virJSONValueArrayForeachSteal(nodes,
--
2.40.1

View File

@ -1,5 +1,5 @@
From b76623b5921238c9a4db9b3e1958b51a4d7e8b52 Mon Sep 17 00:00:00 2001
Message-Id: <b76623b5921238c9a4db9b3e1958b51a4d7e8b52@dist-git>
From c5c8bb4aafc8f247e6da146a6683174038611600 Mon Sep 17 00:00:00 2001
Message-Id: <c5c8bb4aafc8f247e6da146a6683174038611600@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 28 Sep 2022 10:12:36 +0200
Subject: [PATCH] qemuProcessReconnect: Don't build memory paths
@ -32,17 +32,17 @@ qemuProcessReconnect(). They are created exactly when needed
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 3478cca80ea7382cfdbff836d5d0b92aa014297b)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2152083
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2123196
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_process.c | 3 ---
1 file changed, 3 deletions(-)
diff --git a/src/qemu/qemu_process.c b/src/qemu/qemu_process.c
index 062a0b6dac..979ad99f5a 100644
index 1164340aa9..0fb665bc82 100644
--- a/src/qemu/qemu_process.c
+++ b/src/qemu/qemu_process.c
@@ -9004,9 +9004,6 @@ qemuProcessReconnect(void *opaque)
@@ -8869,9 +8869,6 @@ qemuProcessReconnect(void *opaque)
goto cleanup;
}
@ -53,5 +53,5 @@ index 062a0b6dac..979ad99f5a 100644
driver, obj, false)) < 0) {
goto error;
--
2.39.0
2.38.0

View File

@ -0,0 +1,314 @@
From c387e7680c07d7dbb934dbe972e99ab78cebad28 Mon Sep 17 00:00:00 2001
Message-Id: <c387e7680c07d7dbb934dbe972e99ab78cebad28@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 21 Mar 2022 16:55:05 +0100
Subject: [PATCH] qemu_capabilities: Detect memory-backend-*.prealloc-threads
property
The prealloc-threads is property of memory-backend class which is
parent to the other three classes memory-backend-{ram,file,memfd}.
Therefore the property is present for all, or none if QEMU is
older than v5.0.0-rc0~75^2~1^2~3 which introduced the property.
Anyway, the .reserve property is the same story, and we chose
memory-backend-file to detect it, so stick with our earlier
decision and use the same backend to detect this new property.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit a30dac15dcdb7a6c7a3e9b6cfc5cd77bae185081)
Conflicts:
src/qemu/qemu_capabilities.c: Context
src/qemu/qemu_capabilities.h
tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
tests/qemucapabilitiesdata/caps_7.0.0.ppc64.xml
tests/qemucapabilitiesdata/caps_7.0.0.x86_64.xml
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2067126
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_capabilities.c | 2 ++
src/qemu/qemu_capabilities.h | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml | 1 +
tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml | 1 +
tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml | 1 +
tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml | 1 +
20 files changed, 21 insertions(+)
diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index 8ae80ef8d7..c4f7db55c8 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -657,6 +657,7 @@ VIR_ENUM_IMPL(virQEMUCaps,
/* 420 */
"blockdev-reopen.__com.redhat_rhel-av-8_2_0-api", /* QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API */
+ "memory-backend-file.prealloc-threads", /* QEMU_CAPS_MEMORY_BACKEND_PREALLOC_THREADS */
);
@@ -1713,6 +1714,7 @@ static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendFile[] =
* released qemu versions. */
{ "x-use-canonical-path-for-ramblock-id", QEMU_CAPS_X_USE_CANONICAL_PATH_FOR_RAMBLOCK_ID },
{ "reserve", QEMU_CAPS_MEMORY_BACKEND_RESERVE },
+ { "prealloc-threads", QEMU_CAPS_MEMORY_BACKEND_PREALLOC_THREADS },
};
static struct virQEMUCapsStringFlags virQEMUCapsObjectPropsMemoryBackendMemfd[] = {
diff --git a/src/qemu/qemu_capabilities.h b/src/qemu/qemu_capabilities.h
index cde6c18b4c..8e65635e0d 100644
--- a/src/qemu/qemu_capabilities.h
+++ b/src/qemu/qemu_capabilities.h
@@ -636,6 +636,7 @@ typedef enum { /* virQEMUCapsFlags grouping marker for syntax-check */
/* 420 */
QEMU_CAPS_BLOCKDEV_REOPEN_COM_REDHAT_AV_8_2_0_API, /* downstream support for blockdev reopen in rhel-av-8.2.0 */
+ QEMU_CAPS_MEMORY_BACKEND_PREALLOC_THREADS, /* -object memory-backend-*.prealloc-threads */
QEMU_CAPS_LAST /* this must always be the last item */
} virQEMUCapsFlags;
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
index bb6a7d5ee7..3b18f160db 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.aarch64.xml
@@ -179,6 +179,7 @@
<flag name='input-linux'/>
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
index f8317c1117..c90f2be296 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.ppc64.xml
@@ -187,6 +187,7 @@
<flag name='input-linux'/>
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
index 58c7eb6651..8fbe8f114f 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.riscv64.xml
@@ -171,6 +171,7 @@
<flag name='input-linux'/>
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
index 69f49020e7..b76c4346a4 100644
--- a/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.0.0.x86_64.xml
@@ -221,6 +221,7 @@
<flag name='input-linux'/>
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100241</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml b/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
index 58af90b29f..7de7c291f5 100644
--- a/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
+++ b/tests/qemucapabilitiesdata/caps_5.1.0.sparc.xml
@@ -90,6 +90,7 @@
<flag name='rotation-rate'/>
<flag name='input-linux'/>
<flag name='query-display-options'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
index 578e16e8b0..9b5cb3cd7a 100644
--- a/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.1.0.x86_64.xml
@@ -224,6 +224,7 @@
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
<flag name='virtio-mem-pci'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
index b943eaedaf..020c04c1c4 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.aarch64.xml
@@ -184,6 +184,7 @@
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
index ec64e1cacf..5346b1552c 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.ppc64.xml
@@ -190,6 +190,7 @@
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
index a11d15f91a..9f6974f85d 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.riscv64.xml
@@ -174,6 +174,7 @@
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>0</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
index 552e1d43c9..44753b64c3 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.s390x.xml
@@ -141,6 +141,7 @@
<flag name='query-display-options'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
index bcc262551a..db11c99739 100644
--- a/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_5.2.0.x86_64.xml
@@ -227,6 +227,7 @@
<flag name='virtio-mem-pci'/>
<flag name='piix4.acpi-root-pci-hotplug'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>5002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
index 0fefe64537..5f9a97df43 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.aarch64.xml
@@ -192,6 +192,7 @@
<flag name='set-action'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
index 61685066b8..46bd1d3d2d 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.s390x.xml
@@ -149,6 +149,7 @@
<flag name='set-action'/>
<flag name='virtio-blk.queue-size'/>
<flag name='query-dirty-rate'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>39100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
index 0d6763e9a3..99bbb6e237 100644
--- a/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.0.0.x86_64.xml
@@ -236,6 +236,7 @@
<flag name='piix4.acpi-root-pci-hotplug'/>
<flag name='query-dirty-rate'/>
<flag name='sev-inject-launch-secret'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6000000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100242</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
index 228f397c67..ff0715e605 100644
--- a/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.1.0.x86_64.xml
@@ -240,6 +240,7 @@
<flag name='query-dirty-rate'/>
<flag name='rbd-encryption'/>
<flag name='sev-inject-launch-secret'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6001000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100243</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
index 6bf9933bc5..dd6f0e6919 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.aarch64.xml
@@ -203,6 +203,7 @@
<flag name='memory-backend-file.reserve'/>
<flag name='query-dirty-rate'/>
<flag name='rbd-encryption'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>61700244</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
index 06cd7fb396..2646cdf88f 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.ppc64.xml
@@ -199,6 +199,7 @@
<flag name='piix4.acpi-root-pci-hotplug'/>
<flag name='query-dirty-rate'/>
<flag name='rbd-encryption'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6001050</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>42900244</microcodeVersion>
diff --git a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
index 75aaeed03c..f25ec1b84a 100644
--- a/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
+++ b/tests/qemucapabilitiesdata/caps_6.2.0.x86_64.xml
@@ -241,6 +241,7 @@
<flag name='rbd-encryption'/>
<flag name='sev-guest-kernel-hashes'/>
<flag name='sev-inject-launch-secret'/>
+ <flag name='memory-backend-file.prealloc-threads'/>
<version>6002000</version>
<kvmVersion>0</kvmVersion>
<microcodeVersion>43100244</microcodeVersion>
--
2.35.1

View File

@ -0,0 +1,663 @@
From e4e8b74f2cf090c8b29efcd3ceac4e4c4d07b929 Mon Sep 17 00:00:00 2001
Message-Id: <e4e8b74f2cf090c8b29efcd3ceac4e4c4d07b929@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Thu, 27 Jan 2022 11:13:53 +0100
Subject: [PATCH] qemu_command: Generate memory only after controllers
Currently, memory device (def->mems) part of cmd line is
generated before any controller. In majority of cases it doesn't
matter because neither of memory devices live on a bus that's
created by an exposed controller (e.g. there's no DIMM
controller, at least not exposed). Except for virtio-mem and
virtio-pmem, which do have a PCI address. And if it so happens
that the device goes onto non-default bus (pci.0) starting such
guest fails, because the controller that creates the desired bus
wasn't processed yet. QEMU processes arguments in order.
For instance, if virtio-mem has address with bus='0x01' QEMU
refuses to start with the following message:
Bus 'pci.1' not found
Similarly for virtio-pmem. I've successfully tested migration and
changing the order does not affect migration stream.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2047271
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit af23241cfed712f69450e82135d7c7b4899736de)
Conflicts:
tests/qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args:
tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm-access.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-nvdimm.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args:
tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-latest.args:
These happened because downstream we don't use JSON for -device,
but upstream we do (as of 1a691fe1c84090da80a652c4c80ac00a6134a69b).
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2050697
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_command.c | 6 +++---
tests/qemuxml2argvdata/hugepages-memaccess.args | 4 ++--
tests/qemuxml2argvdata/hugepages-memaccess2.args | 4 ++--
tests/qemuxml2argvdata/hugepages-numa-default-dimm.args | 4 ++--
.../qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args | 4 ++--
.../qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args | 4 ++--
tests/qemuxml2argvdata/memory-hotplug-dimm-addr.args | 8 ++++----
tests/qemuxml2argvdata/memory-hotplug-dimm.args | 8 ++++----
.../memory-hotplug-nvdimm-access.x86_64-latest.args | 4 ++--
.../memory-hotplug-nvdimm-align.x86_64-5.2.0.args | 4 ++--
.../memory-hotplug-nvdimm-align.x86_64-latest.args | 4 ++--
.../memory-hotplug-nvdimm-label.x86_64-5.2.0.args | 4 ++--
.../memory-hotplug-nvdimm-label.x86_64-latest.args | 4 ++--
.../memory-hotplug-nvdimm-pmem.x86_64-5.2.0.args | 4 ++--
.../memory-hotplug-nvdimm-pmem.x86_64-latest.args | 4 ++--
.../memory-hotplug-nvdimm-ppc64-abi-update.args | 4 ++--
tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64.args | 4 ++--
.../memory-hotplug-nvdimm-readonly.x86_64-5.2.0.args | 4 ++--
.../memory-hotplug-nvdimm-readonly.x86_64-latest.args | 4 ++--
.../memory-hotplug-nvdimm.x86_64-latest.args | 4 ++--
.../memory-hotplug-ppc64-nonuma-abi-update.args | 8 ++++----
tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma.args | 8 ++++----
.../memory-hotplug-virtio-mem.x86_64-latest.args | 8 ++++----
.../memory-hotplug-virtio-pmem.x86_64-5.2.0.args | 4 ++--
.../memory-hotplug-virtio-pmem.x86_64-latest.args | 4 ++--
tests/qemuxml2argvdata/pages-dimm-discard.args | 8 ++++----
26 files changed, 65 insertions(+), 65 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 6b4647a711..2acdcca2ff 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -10565,9 +10565,6 @@ qemuBuildCommandLine(virQEMUDriver *driver,
qemuBuildNumaCommandLine(cfg, def, cmd, priv) < 0)
return NULL;
- if (qemuBuildMemoryDeviceCommandLine(cmd, cfg, def, priv) < 0)
- return NULL;
-
virUUIDFormat(def->uuid, uuid);
virCommandAddArgList(cmd, "-uuid", uuid, NULL);
@@ -10617,6 +10614,9 @@ qemuBuildCommandLine(virQEMUDriver *driver,
if (qemuBuildControllersCommandLine(cmd, def, qemuCaps) < 0)
return NULL;
+ if (qemuBuildMemoryDeviceCommandLine(cmd, cfg, def, priv) < 0)
+ return NULL;
+
if (qemuBuildHubCommandLine(cmd, def, qemuCaps) < 0)
return NULL;
diff --git a/tests/qemuxml2argvdata/hugepages-memaccess.args b/tests/qemuxml2argvdata/hugepages-memaccess.args
index b89f791697..a369c7f6da 100644
--- a/tests/qemuxml2argvdata/hugepages-memaccess.args
+++ b/tests/qemuxml2argvdata/hugepages-memaccess.args
@@ -24,8 +24,6 @@ QEMU_AUDIO_DRV=none \
-numa node,nodeid=2,cpus=2,memdev=ram-node2 \
-object memory-backend-file,id=ram-node3,mem-path=/dev/hugepages1G/libvirt/qemu/-1-QEMUGuest1,share=off,prealloc=on,size=1073741824,host-nodes=3,policy=bind \
-numa node,nodeid=3,cpus=3,memdev=ram-node3 \
--object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,share=on,prealloc=on,size=536870912,host-nodes=0-3,policy=bind \
--device pc-dimm,node=1,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -37,6 +35,8 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,share=on,prealloc=on,size=536870912,host-nodes=0-3,policy=bind \
+-device pc-dimm,node=1,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 \
diff --git a/tests/qemuxml2argvdata/hugepages-memaccess2.args b/tests/qemuxml2argvdata/hugepages-memaccess2.args
index 0c296797e9..434ebdaa62 100644
--- a/tests/qemuxml2argvdata/hugepages-memaccess2.args
+++ b/tests/qemuxml2argvdata/hugepages-memaccess2.args
@@ -24,8 +24,6 @@ QEMU_AUDIO_DRV=none \
-numa node,nodeid=2,cpus=2,memdev=ram-node2 \
-object memory-backend-file,id=ram-node3,mem-path=/var/lib/libvirt/qemu/ram/-1-QEMUGuest1/ram-node3,share=off,size=1073741824,host-nodes=3,policy=bind \
-numa node,nodeid=3,cpus=3,memdev=ram-node3 \
--object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,share=on,prealloc=on,size=536870912,host-nodes=0-3,policy=bind \
--device pc-dimm,node=1,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -37,6 +35,8 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,share=on,prealloc=on,size=536870912,host-nodes=0-3,policy=bind \
+-device pc-dimm,node=1,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 \
diff --git a/tests/qemuxml2argvdata/hugepages-numa-default-dimm.args b/tests/qemuxml2argvdata/hugepages-numa-default-dimm.args
index f560cabf8e..57bb70346d 100644
--- a/tests/qemuxml2argvdata/hugepages-numa-default-dimm.args
+++ b/tests/qemuxml2argvdata/hugepages-numa-default-dimm.args
@@ -19,8 +19,6 @@ QEMU_AUDIO_DRV=none \
-mem-prealloc \
-mem-path /dev/hugepages2M/libvirt/qemu/-1-fedora \
-numa node,nodeid=0,cpus=0-1,mem=1024 \
--object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages1G/libvirt/qemu/-1-fedora,size=1073741824,host-nodes=1-3,policy=bind \
--device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
-uuid 63840878-0deb-4095-97e6-fc444d9bc9fa \
-display none \
-no-user-config \
@@ -32,4 +30,6 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages1G/libvirt/qemu/-1-fedora,size=1073741824,host-nodes=1-3,policy=bind \
+-device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args b/tests/qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args
index 8b5665f86e..7d9dcfb4df 100644
--- a/tests/qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/hugepages-nvdimm.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-file","id":"ram-node0","mem-path":"/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1","share":true,"prealloc":true,"size":1073741824}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-audiodev '{"id":"audio1","driver":"none"}' \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
index 8a40e2d79c..04a320d469 100644
--- a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-smp 8,sockets=1,dies=1,cores=8,threads=1 \
-object '{"qom-type":"memory-backend-memfd","id":"ram-node0","hugetlb":true,"hugetlbsize":2097152,"share":true,"prealloc":true,"size":15032385536,"host-nodes":[3],"policy":"preferred"}' \
-numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912,"host-nodes":[3],"policy":"preferred"}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid 126f2720-6f8e-45ab-a886-ec9277079a67 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912,"host-nodes":[3],"policy":"preferred"}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-audiodev '{"id":"audio1","driver":"none"}' \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 \
-sandbox on,obsolete=deny,elevateprivileges=deny,spawn=deny,resourcecontrol=deny \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-dimm-addr.args b/tests/qemuxml2argvdata/memory-hotplug-dimm-addr.args
index 907072d55d..b36117f1e8 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-dimm-addr.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-dimm-addr.args
@@ -17,10 +17,6 @@ QEMU_AUDIO_DRV=none \
-realtime mlock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-numa node,nodeid=0,cpus=0-1,mem=214 \
--object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,prealloc=on,size=536870912,host-nodes=1-3,policy=bind \
--device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
--object memory-backend-ram,id=memdimm2,size=536870912 \
--device pc-dimm,node=0,memdev=memdimm2,id=dimm2,slot=2 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -32,6 +28,10 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,prealloc=on,size=536870912,host-nodes=1-3,policy=bind \
+-device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0,addr=4294967296 \
+-object memory-backend-ram,id=memdimm2,size=536870912 \
+-device pc-dimm,node=0,memdev=memdimm2,id=dimm2,slot=2 \
-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-dimm.args b/tests/qemuxml2argvdata/memory-hotplug-dimm.args
index 5d87f4a3ef..72c2803c5e 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-dimm.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-dimm.args
@@ -17,10 +17,6 @@ QEMU_AUDIO_DRV=none \
-realtime mlock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-numa node,nodeid=0,cpus=0-1,mem=214 \
--object memory-backend-ram,id=memdimm0,size=536870912 \
--device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
--object memory-backend-file,id=memdimm1,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,prealloc=on,size=536870912,host-nodes=1-3,policy=bind \
--device pc-dimm,node=0,memdev=memdimm1,id=dimm1,slot=1 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -32,6 +28,10 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-ram,id=memdimm0,size=536870912 \
+-device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
+-object memory-backend-file,id=memdimm1,mem-path=/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1,prealloc=on,size=536870912,host-nodes=1-3,policy=bind \
+-device pc-dimm,node=0,memdev=memdimm1,id=dimm1,slot=1 \
-drive file=/dev/HostVG/QEMUGuest1,format=raw,if=none,id=drive-ide0-0-0 \
-device ide-hd,bus=ide.0,unit=0,drive=drive-ide0-0-0,id=ide0-0-0,bootindex=1 \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x2 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-access.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-access.x86_64-latest.args
index 3664150c51..94aeadabce 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-access.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-access.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":224395264}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-5.2.0.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-5.2.0.args
index 6c28c86004..0b29a6fded 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-5.2.0.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-5.2.0.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object memory-backend-ram,id=ram-node0,size=224395264 \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912,align=2097152 \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912,align=2097152 \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-latest.args
index aa77849079..5045cc8318 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-align.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":224395264}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912,"align":2097152}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912,"align":2097152}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-5.2.0.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-5.2.0.args
index c45b401af5..7c67161b78 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-5.2.0.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-5.2.0.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object memory-backend-ram,id=ram-node0,size=224395264 \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912 \
--device nvdimm,node=0,label-size=131072,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912 \
+-device nvdimm,node=0,label-size=131072,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-latest.args
index 07863ba87c..9466877699 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-label.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":224395264}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
--device nvdimm,node=0,label-size=131072,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
+-device nvdimm,node=0,label-size=131072,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-5.2.0.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-5.2.0.args
index 3f35d4dca2..c4dae0cfd1 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-5.2.0.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-5.2.0.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object memory-backend-ram,id=ram-node0,size=224395264 \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,size=536870912,pmem=on \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,size=536870912,pmem=on \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-latest.args
index 4ed86feb01..9324535ac3 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-pmem.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":224395264}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"size":536870912,"pmem":true}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"size":536870912,"pmem":true}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64-abi-update.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64-abi-update.args
index ebdb0429d0..55b16c9dc2 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64-abi-update.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64-abi-update.args
@@ -17,8 +17,6 @@ QEMU_AUDIO_DRV=none \
-realtime mlock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-numa node,nodeid=0,cpus=0-1,mem=1024 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,prealloc=on,size=537001984 \
--device nvdimm,node=0,label-size=131072,uuid=49545eb3-75e1-2d0a-acdd-f0294406c99e,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -28,4 +26,6 @@ QEMU_AUDIO_DRV=none \
-rtc base=utc \
-no-shutdown \
-boot strict=on \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,prealloc=on,size=537001984 \
+-device nvdimm,node=0,label-size=131072,uuid=49545eb3-75e1-2d0a-acdd-f0294406c99e,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64.args
index ebdb0429d0..55b16c9dc2 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-ppc64.args
@@ -17,8 +17,6 @@ QEMU_AUDIO_DRV=none \
-realtime mlock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-numa node,nodeid=0,cpus=0-1,mem=1024 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,prealloc=on,size=537001984 \
--device nvdimm,node=0,label-size=131072,uuid=49545eb3-75e1-2d0a-acdd-f0294406c99e,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -28,4 +26,6 @@ QEMU_AUDIO_DRV=none \
-rtc base=utc \
-no-shutdown \
-boot strict=on \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,prealloc=on,size=537001984 \
+-device nvdimm,node=0,label-size=131072,uuid=49545eb3-75e1-2d0a-acdd-f0294406c99e,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-5.2.0.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-5.2.0.args
index bca2f286ba..b1873c100f 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-5.2.0.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-5.2.0.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object memory-backend-ram,id=ram-node0,size=224395264 \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912 \
--device nvdimm,node=0,unarmed=on,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object memory-backend-file,id=memnvdimm0,mem-path=/tmp/nvdimm,share=off,prealloc=on,size=536870912 \
+-device nvdimm,node=0,unarmed=on,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-latest.args
index 8be7f35cec..4f11d22e00 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm-readonly.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":224395264}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
--device nvdimm,node=0,unarmed=on,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":false,"prealloc":true,"size":536870912}' \
+-device nvdimm,node=0,unarmed=on,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-nvdimm.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-nvdimm.x86_64-latest.args
index 307698749e..434a0f91cf 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-nvdimm.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-nvdimm.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":1073741824}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","prealloc":true,"size":536870912}' \
--device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","prealloc":true,"size":536870912}' \
+-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma-abi-update.args b/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma-abi-update.args
index 5380c9e805..e8a6451841 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma-abi-update.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma-abi-update.args
@@ -16,10 +16,6 @@ QEMU_AUDIO_DRV=none \
-m size=1048576k,slots=16,maxmem=4194304k \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
--object memory-backend-ram,id=memdimm0,size=536870912 \
--device pc-dimm,memdev=memdimm0,id=dimm0,slot=0 \
--object memory-backend-ram,id=memdimm1,size=536870912 \
--device pc-dimm,memdev=memdimm1,id=dimm1,slot=1 \
-uuid 49545eb3-75e1-2d0a-acdd-f0294406c99e \
-display none \
-no-user-config \
@@ -29,4 +25,8 @@ QEMU_AUDIO_DRV=none \
-rtc base=utc \
-no-shutdown \
-boot strict=on \
+-object memory-backend-ram,id=memdimm0,size=536870912 \
+-device pc-dimm,memdev=memdimm0,id=dimm0,slot=0 \
+-object memory-backend-ram,id=memdimm1,size=536870912 \
+-device pc-dimm,memdev=memdimm1,id=dimm1,slot=1 \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma.args b/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma.args
index acff36eb78..181409cde0 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-ppc64-nonuma.args
@@ -16,10 +16,6 @@ QEMU_AUDIO_DRV=none \
-m size=1310720k,slots=16,maxmem=4194304k \
-realtime mlock=off \
-smp 1,sockets=1,cores=1,threads=1 \
--object memory-backend-ram,id=memdimm0,size=536870912 \
--device pc-dimm,memdev=memdimm0,id=dimm0,slot=0 \
--object memory-backend-ram,id=memdimm1,size=536870912 \
--device pc-dimm,memdev=memdimm1,id=dimm1,slot=1 \
-uuid 49545eb3-75e1-2d0a-acdd-f0294406c99e \
-display none \
-no-user-config \
@@ -29,4 +25,8 @@ QEMU_AUDIO_DRV=none \
-rtc base=utc \
-no-shutdown \
-boot strict=on \
+-object memory-backend-ram,id=memdimm0,size=536870912 \
+-device pc-dimm,memdev=memdimm0,id=dimm0,slot=0 \
+-object memory-backend-ram,id=memdimm1,size=536870912 \
+-device pc-dimm,memdev=memdimm1,id=dimm1,slot=1 \
-msg timestamp=on
diff --git a/tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args
index 8747b249da..30b635d365 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-virtio-mem.x86_64-latest.args
@@ -18,10 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":2145386496}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-ram","id":"memvirtiomem0","reserve":false,"size":1073741824}' \
--device virtio-mem-pci,node=0,block-size=2097152,requested-size=536870912,memdev=memvirtiomem0,id=virtiomem0,bus=pci.0,addr=0x2 \
--object '{"qom-type":"memory-backend-file","id":"memvirtiomem1","mem-path":"/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1","reserve":false,"size":2147483648,"host-nodes":[1,2,3],"policy":"bind"}' \
--device virtio-mem-pci,node=0,block-size=2097152,requested-size=1073741824,memdev=memvirtiomem1,id=virtiomem1,bus=pci.0,addr=0x3 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -33,6 +29,10 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-ram","id":"memvirtiomem0","reserve":false,"size":1073741824}' \
+-device virtio-mem-pci,node=0,block-size=2097152,requested-size=536870912,memdev=memvirtiomem0,id=virtiomem0,bus=pci.0,addr=0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memvirtiomem1","mem-path":"/dev/hugepages2M/libvirt/qemu/-1-QEMUGuest1","reserve":false,"size":2147483648,"host-nodes":[1,2,3],"policy":"bind"}' \
+-device virtio-mem-pci,node=0,block-size=2097152,requested-size=1073741824,memdev=memvirtiomem1,id=virtiomem1,bus=pci.0,addr=0x3 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-5.2.0.args b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-5.2.0.args
index 17fd98fb88..8fa678c209 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-5.2.0.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-5.2.0.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object memory-backend-ram,id=ram-node0,size=2145386496 \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object memory-backend-file,id=memvirtiopmem0,mem-path=/tmp/virtio_pmem,share=on,size=536870912 \
--device virtio-pmem-pci,memdev=memvirtiopmem0,id=virtiopmem0,bus=pci.0,addr=0x5 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object memory-backend-file,id=memvirtiopmem0,mem-path=/tmp/virtio_pmem,share=on,size=536870912 \
+-device virtio-pmem-pci,memdev=memvirtiopmem0,id=virtiopmem0,bus=pci.0,addr=0x5 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-latest.args b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-latest.args
index e5a91b6d33..95ff490cef 100644
--- a/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memory-hotplug-virtio-pmem.x86_64-latest.args
@@ -18,8 +18,6 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-smp 2,sockets=2,dies=1,cores=1,threads=1 \
-object '{"qom-type":"memory-backend-ram","id":"ram-node0","size":2145386496}' \
-numa node,nodeid=0,cpus=0-1,memdev=ram-node0 \
--object '{"qom-type":"memory-backend-file","id":"memvirtiopmem0","mem-path":"/tmp/virtio_pmem","share":true,"size":536870912}' \
--device virtio-pmem-pci,memdev=memvirtiopmem0,id=virtiopmem0,bus=pci.0,addr=0x5 \
-uuid c7a5fdbd-edaf-9455-926a-d65c16db1809 \
-display none \
-no-user-config \
@@ -31,6 +29,8 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-QEMUGuest1/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
+-object '{"qom-type":"memory-backend-file","id":"memvirtiopmem0","mem-path":"/tmp/virtio_pmem","share":true,"size":536870912}' \
+-device virtio-pmem-pci,memdev=memvirtiopmem0,id=virtiopmem0,bus=pci.0,addr=0x5 \
-blockdev '{"driver":"host_device","filename":"/dev/HostVG/QEMUGuest1","node-name":"libvirt-1-storage","auto-read-only":true,"discard":"unmap"}' \
-blockdev '{"node-name":"libvirt-1-format","read-only":false,"driver":"raw","file":"libvirt-1-storage"}' \
-device ide-hd,bus=ide.0,unit=0,drive=libvirt-1-format,id=ide0-0-0,bootindex=1 \
diff --git a/tests/qemuxml2argvdata/pages-dimm-discard.args b/tests/qemuxml2argvdata/pages-dimm-discard.args
index 2ebe9c1350..e63c908549 100644
--- a/tests/qemuxml2argvdata/pages-dimm-discard.args
+++ b/tests/qemuxml2argvdata/pages-dimm-discard.args
@@ -17,10 +17,6 @@ QEMU_AUDIO_DRV=none \
-realtime mlock=off \
-smp 2,sockets=2,cores=1,threads=1 \
-numa node,nodeid=0,cpus=0-1,mem=1024 \
--object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages1G/libvirt/qemu/-1-fedora,prealloc=on,size=1073741824,host-nodes=1-3,policy=bind \
--device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
--object memory-backend-file,id=memdimm1,mem-path=/var/lib/libvirt/qemu/ram/-1-fedora/dimm1,discard-data=on,share=off,size=536870912 \
--device pc-dimm,node=0,memdev=memdimm1,id=dimm1,slot=1 \
-uuid 63840878-0deb-4095-97e6-fc444d9bc9fa \
-display none \
-no-user-config \
@@ -32,4 +28,8 @@ QEMU_AUDIO_DRV=none \
-no-acpi \
-boot strict=on \
-usb \
+-object memory-backend-file,id=memdimm0,mem-path=/dev/hugepages1G/libvirt/qemu/-1-fedora,prealloc=on,size=1073741824,host-nodes=1-3,policy=bind \
+-device pc-dimm,node=0,memdev=memdimm0,id=dimm0,slot=0 \
+-object memory-backend-file,id=memdimm1,mem-path=/var/lib/libvirt/qemu/ram/-1-fedora/dimm1,discard-data=on,share=off,size=536870912 \
+-device pc-dimm,node=0,memdev=memdimm1,id=dimm1,slot=1 \
-msg timestamp=on
--
2.35.1

View File

@ -0,0 +1,66 @@
From e52b12a986de8ac469b98135b2c1d2a8a63b9052 Mon Sep 17 00:00:00 2001
Message-Id: <e52b12a986de8ac469b98135b2c1d2a8a63b9052@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Mon, 21 Mar 2022 17:10:15 +0100
Subject: [PATCH] qemu_command: Generate prealloc-threads property
Let's generate prealloc-threads property onto the cmd line if
domain configuration requests so.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Martin Kletzander <mkletzan@redhat.com>
(cherry picked from commit b8d6ecc70c8a8e9c90bab48b6829b42d8b77c748)
Conflicts:
tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args:
Upstream has moved some cmd line arguments
(v8.0.0-260-gaf23241cfe) but that is not backported.
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2067126
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_command.c | 5 ++++-
tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args | 4 ++--
2 files changed, 6 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_command.c b/src/qemu/qemu_command.c
index 2acdcca2ff..d23af97e0c 100644
--- a/src/qemu/qemu_command.c
+++ b/src/qemu/qemu_command.c
@@ -3856,7 +3856,10 @@ qemuBuildMemoryBackendProps(virJSONValue **backendProps,
return -1;
} else {
if (!priv->memPrealloc &&
- virJSONValueObjectAdd(&props, "B:prealloc", prealloc, NULL) < 0)
+ virJSONValueObjectAdd(&props,
+ "B:prealloc", prealloc,
+ "p:prealloc-threads", def->mem.allocation_threads,
+ NULL) < 0)
return -1;
}
diff --git a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
index 04a320d469..9b2e6086c3 100644
--- a/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
+++ b/tests/qemuxml2argvdata/memfd-memory-numa.x86_64-latest.args
@@ -16,7 +16,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-m size=14680064k,slots=16,maxmem=1099511627776k \
-overcommit mem-lock=off \
-smp 8,sockets=1,dies=1,cores=8,threads=1 \
--object '{"qom-type":"memory-backend-memfd","id":"ram-node0","hugetlb":true,"hugetlbsize":2097152,"share":true,"prealloc":true,"size":15032385536,"host-nodes":[3],"policy":"preferred"}' \
+-object '{"qom-type":"memory-backend-memfd","id":"ram-node0","hugetlb":true,"hugetlbsize":2097152,"share":true,"prealloc":true,"prealloc-threads":8,"size":15032385536,"host-nodes":[3],"policy":"preferred"}' \
-numa node,nodeid=0,cpus=0-7,memdev=ram-node0 \
-uuid 126f2720-6f8e-45ab-a886-ec9277079a67 \
-display none \
@@ -29,7 +29,7 @@ XDG_CONFIG_HOME=/tmp/lib/domain--1-instance-00000092/.config \
-no-acpi \
-boot strict=on \
-device piix3-usb-uhci,id=usb,bus=pci.0,addr=0x1.0x2 \
--object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"size":536870912,"host-nodes":[3],"policy":"preferred"}' \
+-object '{"qom-type":"memory-backend-file","id":"memnvdimm0","mem-path":"/tmp/nvdimm","share":true,"prealloc":true,"prealloc-threads":8,"size":536870912,"host-nodes":[3],"policy":"preferred"}' \
-device nvdimm,node=0,memdev=memnvdimm0,id=nvdimm0,slot=0 \
-audiodev '{"id":"audio1","driver":"none"}' \
-device virtio-balloon-pci,id=balloon0,bus=pci.0,addr=0x3 \
--
2.35.1

View File

@ -0,0 +1,55 @@
From b221b3ab6d881efedc544e0e0ed9c507e21fd178 Mon Sep 17 00:00:00 2001
Message-Id: <b221b3ab6d881efedc544e0e0ed9c507e21fd178@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Wed, 11 May 2022 16:37:27 +0200
Subject: [PATCH] qemu_domain: Format qemuDomainObjPrivate::originalMemlock
Now that qemuDomainObjPrivate struct gained new member format it
into XML and parse it so that the value is preserved across
daemon restarts.
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 21aec91790ae14d24512856b20cff49764ede637)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_domain.c | 13 +++++++++++++
1 file changed, 13 insertions(+)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index 86d673dafa..ee7d310903 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2383,6 +2383,12 @@ qemuDomainObjPrivateXMLFormat(virBuffer *buf,
if (qemuDomainObjPrivateXMLFormatBackups(buf, vm) < 0)
return -1;
+ if (priv->originalMemlock > 0) {
+ virBufferAsprintf(buf,
+ "<originalMemlock>%llu</originalMemlock>\n",
+ priv->originalMemlock);
+ }
+
return 0;
}
@@ -3104,6 +3110,13 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
priv->memPrealloc = virXPathBoolean("boolean(./memPrealloc)", ctxt) == 1;
+ if (virXPathULongLong("string(./originalMemlock)",
+ ctxt, &priv->originalMemlock) == -2) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("failed to parse original memlock size"));
+ goto error;
+ }
+
return 0;
error:
--
2.35.1

View File

@ -1,132 +0,0 @@
From d4c4660b097695916244307d1125a17c30c0c9ef Mon Sep 17 00:00:00 2001
Message-Id: <d4c4660b097695916244307d1125a17c30c0c9ef@dist-git>
From: Martin Kletzander <mkletzan@redhat.com>
Date: Fri, 22 Jul 2022 12:20:04 +0200
Subject: [PATCH] qemu_migration: Acquire correct job in
qemuMigrationSrcIsAllowed
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Commit 62627524607f added the acquiring of a job, but it is not always
VIR_ASYNC_JOB_MIGRATION_OUT, so the code fails when doing save or anything else.
Correct the async job by passing it from the caller as another parameter.
Signed-off-by: Martin Kletzander <mkletzan@redhat.com>
Reviewed-by: Jiri Denemark <jdenemar@redhat.com>
(cherry picked from commit 69e0e33873f1aec55df77f12fb0197d50dca3319)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_driver.c | 8 ++++----
src/qemu/qemu_migration.c | 7 ++++---
src/qemu/qemu_migration.h | 1 +
src/qemu/qemu_snapshot.c | 4 ++--
4 files changed, 11 insertions(+), 9 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index 654b5d65e5..847c96639d 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -2650,13 +2650,13 @@ qemuDomainSaveInternal(virQEMUDriver *driver,
virQEMUSaveData *data = NULL;
g_autoptr(qemuDomainSaveCookie) cookie = NULL;
- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
- goto cleanup;
-
if (qemuDomainObjBeginAsyncJob(driver, vm, VIR_ASYNC_JOB_SAVE,
VIR_DOMAIN_JOB_OPERATION_SAVE, flags) < 0)
goto cleanup;
+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SAVE, 0))
+ goto cleanup;
+
if (!virDomainObjIsActive(vm)) {
virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
_("guest unexpectedly quit"));
@@ -3176,7 +3176,7 @@ doCoreDump(virQEMUDriver *driver,
goto cleanup;
}
- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_DUMP, 0))
goto cleanup;
if (qemuMigrationSrcToFile(driver, vm, fd, compressor,
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 96c4c0f1da..f571c9eb27 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1452,6 +1452,7 @@ bool
qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
virDomainObj *vm,
bool remote,
+ int asyncJob,
unsigned int flags)
{
qemuDomainObjPrivate *priv = vm->privateData;
@@ -1483,7 +1484,7 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
g_auto(GStrv) blockers = NULL;
if (qemuDomainGetMigrationBlockers(driver, vm,
- VIR_ASYNC_JOB_MIGRATION_OUT,
+ asyncJob,
&blockers) < 0) {
return false;
}
@@ -2632,7 +2633,7 @@ qemuMigrationSrcBeginPhase(virQEMUDriver *driver,
qemuMigrationJobStartPhase(vm, QEMU_MIGRATION_PHASE_BEGIN3) < 0)
return NULL;
- if (!qemuMigrationSrcIsAllowed(driver, vm, true, flags))
+ if (!qemuMigrationSrcIsAllowed(driver, vm, true, priv->job.asyncJob, flags))
return NULL;
if (!(flags & (VIR_MIGRATE_UNSAFE | VIR_MIGRATE_OFFLINE)) &&
@@ -6033,7 +6034,7 @@ qemuMigrationSrcPerformJob(virQEMUDriver *driver,
if (!(flags & VIR_MIGRATE_OFFLINE) && virDomainObjCheckActive(vm) < 0)
goto endjob;
- if (!qemuMigrationSrcIsAllowed(driver, vm, true, flags))
+ if (!qemuMigrationSrcIsAllowed(driver, vm, true, VIR_ASYNC_JOB_MIGRATION_OUT, flags))
goto endjob;
if (!(flags & (VIR_MIGRATE_UNSAFE | VIR_MIGRATE_OFFLINE)) &&
diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h
index 81cc1e91c0..61d12d6eb1 100644
--- a/src/qemu/qemu_migration.h
+++ b/src/qemu/qemu_migration.h
@@ -229,6 +229,7 @@ bool
qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
virDomainObj *vm,
bool remote,
+ int asyncJob,
unsigned int flags);
int
diff --git a/src/qemu/qemu_snapshot.c b/src/qemu/qemu_snapshot.c
index 833f880252..0733d44faa 100644
--- a/src/qemu/qemu_snapshot.c
+++ b/src/qemu/qemu_snapshot.c
@@ -291,7 +291,7 @@ qemuSnapshotCreateActiveInternal(virQEMUDriver *driver,
virDomainSnapshotDef *snapdef = virDomainSnapshotObjGetDef(snap);
int ret = -1;
- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SNAPSHOT, 0))
goto cleanup;
if (virDomainObjGetState(vm, NULL) == VIR_DOMAIN_RUNNING) {
@@ -1422,7 +1422,7 @@ qemuSnapshotCreateActiveExternal(virQEMUDriver *driver,
/* do the memory snapshot if necessary */
if (memory) {
/* check if migration is possible */
- if (!qemuMigrationSrcIsAllowed(driver, vm, false, 0))
+ if (!qemuMigrationSrcIsAllowed(driver, vm, false, VIR_ASYNC_JOB_SNAPSHOT, 0))
goto cleanup;
qemuDomainJobSetStatsType(priv->job.current,
--
2.35.1

View File

@ -1,229 +0,0 @@
From b8c791a3fc2767e6d899e3e0c590a93cb0ee7e03 Mon Sep 17 00:00:00 2001
Message-Id: <b8c791a3fc2767e6d899e3e0c590a93cb0ee7e03@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 30 Jun 2022 12:52:38 +0200
Subject: [PATCH] qemu_migration: Apply max-postcopy-bandwidth on post-copy
resume
When resuming post-copy migration users may want to limit the bandwidth
used by the migration and use a value that is different from the one
specified when the migration was originally started.
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/333
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 766abdc291ba606379a7d197bff477fef25fb508)
https://bugzilla.redhat.com/show_bug.cgi?id=2111070
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 12 ++++++--
src/qemu/qemu_migration_params.c | 45 ++++++++++++++++++----------
src/qemu/qemu_migration_paramspriv.h | 3 +-
tests/qemumigparamstest.c | 2 +-
tests/qemumigrationcookiexmltest.c | 2 +-
5 files changed, 42 insertions(+), 22 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 285a49c5ff..8a2f5b09a1 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -5097,12 +5097,13 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
static int
qemuMigrationSrcResume(virDomainObj *vm,
- qemuMigrationParams *migParams G_GNUC_UNUSED,
+ qemuMigrationParams *migParams,
const char *cookiein,
int cookieinlen,
char **cookieout,
int *cookieoutlen,
- qemuMigrationSpec *spec)
+ qemuMigrationSpec *spec,
+ unsigned long flags)
{
qemuDomainObjPrivate *priv = vm->privateData;
virQEMUDriver *driver = priv->driver;
@@ -5119,6 +5120,10 @@ qemuMigrationSrcResume(virDomainObj *vm,
if (!mig)
return -1;
+ if (qemuMigrationParamsApply(driver, vm, VIR_ASYNC_JOB_MIGRATION_OUT,
+ migParams, flags) < 0)
+ return -1;
+
if (qemuDomainObjEnterMonitorAsync(driver, vm,
VIR_ASYNC_JOB_MIGRATION_OUT) < 0)
return -1;
@@ -5200,6 +5205,7 @@ qemuMigrationSrcPerformNative(virQEMUDriver *driver,
if (STREQ(uribits->scheme, "unix")) {
if ((flags & VIR_MIGRATE_TLS) &&
+ !(flags & VIR_MIGRATE_POSTCOPY_RESUME) &&
!qemuMigrationParamsTLSHostnameIsSet(migParams)) {
virReportError(VIR_ERR_OPERATION_UNSUPPORTED, "%s",
_("Explicit destination hostname is required "
@@ -5231,7 +5237,7 @@ qemuMigrationSrcPerformNative(virQEMUDriver *driver,
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
ret = qemuMigrationSrcResume(vm, migParams, cookiein, cookieinlen,
- cookieout, cookieoutlen, &spec);
+ cookieout, cookieoutlen, &spec, flags);
} else {
ret = qemuMigrationSrcRun(driver, vm, persist_xml, cookiein, cookieinlen,
cookieout, cookieoutlen, flags, resource,
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index a68aed9aa4..6ea0bde13a 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -141,6 +141,7 @@ struct _qemuMigrationParamsTPMapItem {
typedef struct _qemuMigrationParamInfoItem qemuMigrationParamInfoItem;
struct _qemuMigrationParamInfoItem {
qemuMigrationParamType type;
+ bool applyOnPostcopyResume;
};
/* Migration capabilities which should always be enabled as long as they
@@ -265,6 +266,7 @@ static const qemuMigrationParamInfoItem qemuMigrationParamInfo[] = {
},
[QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = {
.type = QEMU_MIGRATION_PARAM_TYPE_ULL,
+ .applyOnPostcopyResume = true,
},
[QEMU_MIGRATION_PARAM_MULTIFD_CHANNELS] = {
.type = QEMU_MIGRATION_PARAM_TYPE_INT,
@@ -782,7 +784,8 @@ qemuMigrationParamsFromJSON(virJSONValue *params)
virJSONValue *
-qemuMigrationParamsToJSON(qemuMigrationParams *migParams)
+qemuMigrationParamsToJSON(qemuMigrationParams *migParams,
+ bool postcopyResume)
{
g_autoptr(virJSONValue) params = virJSONValueNewObject();
size_t i;
@@ -795,6 +798,9 @@ qemuMigrationParamsToJSON(qemuMigrationParams *migParams)
if (!pv->set)
continue;
+ if (postcopyResume && !qemuMigrationParamInfo[i].applyOnPostcopyResume)
+ continue;
+
switch (qemuMigrationParamInfo[i].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
rc = virJSONValueObjectAppendNumberInt(params, name, pv->value.i);
@@ -868,6 +874,7 @@ qemuMigrationCapsToJSON(virBitmap *caps,
*
* Send parameters stored in @migParams to QEMU. If @apiFlags is non-zero, some
* parameters that do not make sense for the enabled flags will be ignored.
+ * VIR_MIGRATE_POSTCOPY_RESUME is the only flag checked currently.
*
* Returns 0 on success, -1 on failure.
*/
@@ -876,32 +883,38 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
virDomainObj *vm,
int asyncJob,
qemuMigrationParams *migParams,
- unsigned long apiFlags G_GNUC_UNUSED)
+ unsigned long apiFlags)
{
qemuDomainObjPrivate *priv = vm->privateData;
bool xbzrleCacheSize_old = false;
g_autoptr(virJSONValue) params = NULL;
g_autoptr(virJSONValue) caps = NULL;
qemuMigrationParam xbzrle = QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE;
+ bool postcopyResume = !!(apiFlags & VIR_MIGRATE_POSTCOPY_RESUME);
int ret = -1;
if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
return -1;
- if (asyncJob == VIR_ASYNC_JOB_NONE) {
- if (!virBitmapIsAllClear(migParams->caps)) {
- virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
- _("Migration capabilities can only be set by "
- "a migration job"));
- goto cleanup;
- }
- } else {
- if (!(caps = qemuMigrationCapsToJSON(priv->migrationCaps, migParams->caps)))
- goto cleanup;
+ /* Changing capabilities is only allowed before migration starts, we need
+ * to skip them when resuming post-copy migration.
+ */
+ if (!postcopyResume) {
+ if (asyncJob == VIR_ASYNC_JOB_NONE) {
+ if (!virBitmapIsAllClear(migParams->caps)) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("Migration capabilities can only be set by "
+ "a migration job"));
+ goto cleanup;
+ }
+ } else {
+ if (!(caps = qemuMigrationCapsToJSON(priv->migrationCaps, migParams->caps)))
+ goto cleanup;
- if (virJSONValueArraySize(caps) > 0 &&
- qemuMonitorSetMigrationCapabilities(priv->mon, &caps) < 0)
- goto cleanup;
+ if (virJSONValueArraySize(caps) > 0 &&
+ qemuMonitorSetMigrationCapabilities(priv->mon, &caps) < 0)
+ goto cleanup;
+ }
}
/* If QEMU is too old to support xbzrle-cache-size migration parameter,
@@ -917,7 +930,7 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
migParams->params[xbzrle].set = false;
}
- if (!(params = qemuMigrationParamsToJSON(migParams)))
+ if (!(params = qemuMigrationParamsToJSON(migParams, postcopyResume)))
goto cleanup;
if (virJSONValueObjectKeysNumber(params) > 0 &&
diff --git a/src/qemu/qemu_migration_paramspriv.h b/src/qemu/qemu_migration_paramspriv.h
index f7e0f51fbd..34d51231ff 100644
--- a/src/qemu/qemu_migration_paramspriv.h
+++ b/src/qemu/qemu_migration_paramspriv.h
@@ -26,7 +26,8 @@
#pragma once
virJSONValue *
-qemuMigrationParamsToJSON(qemuMigrationParams *migParams);
+qemuMigrationParamsToJSON(qemuMigrationParams *migParams,
+ bool postcopyResume);
qemuMigrationParams *
qemuMigrationParamsFromJSON(virJSONValue *params);
diff --git a/tests/qemumigparamstest.c b/tests/qemumigparamstest.c
index bcdee5f32b..5d45a9dd58 100644
--- a/tests/qemumigparamstest.c
+++ b/tests/qemumigparamstest.c
@@ -155,7 +155,7 @@ qemuMigParamsTestJSON(const void *opaque)
if (!(migParams = qemuMigrationParamsFromJSON(paramsIn)))
return -1;
- if (!(paramsOut = qemuMigrationParamsToJSON(migParams)) ||
+ if (!(paramsOut = qemuMigrationParamsToJSON(migParams, false)) ||
!(actualJSON = virJSONValueToString(paramsOut, true)))
return -1;
diff --git a/tests/qemumigrationcookiexmltest.c b/tests/qemumigrationcookiexmltest.c
index 316bfedd15..9731348b53 100644
--- a/tests/qemumigrationcookiexmltest.c
+++ b/tests/qemumigrationcookiexmltest.c
@@ -333,7 +333,7 @@ testQemuMigrationCookieBlockDirtyBitmaps(const void *opaque)
qemuMigrationParamsSetBlockDirtyBitmapMapping(migParams, &migParamsBitmaps);
- if (!(paramsOut = qemuMigrationParamsToJSON(migParams)) ||
+ if (!(paramsOut = qemuMigrationParamsToJSON(migParams, false)) ||
!(actualJSON = virJSONValueToString(paramsOut, true)))
return -1;
--
2.35.1

View File

@ -0,0 +1,120 @@
From 35f06623b82d99dd380340eef465394975dd1c80 Mon Sep 17 00:00:00 2001
Message-Id: <35f06623b82d99dd380340eef465394975dd1c80@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 22 Jun 2022 16:37:31 +0200
Subject: [PATCH] qemu_migration: Implement VIR_MIGRATE_ZEROCOPY flag
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Resolves: https://gitlab.com/libvirt/libvirt/-/issues/306
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit d375993ab314a41bca7ef6c846e07afc18c37774)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Conflicts:
src/qemu/qemu_migration.c
src/qemu/qemu_migration.h
- post-copy recovery not bacported
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 21 +++++++++++++++++++++
src/qemu/qemu_migration.h | 1 +
src/qemu/qemu_migration_params.c | 6 ++++++
src/qemu/qemu_migration_params.h | 1 +
4 files changed, 29 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 35ad201580..db5163e993 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2366,6 +2366,12 @@ qemuMigrationSrcBeginPhase(virQEMUDriver *driver,
return NULL;
}
+ if (flags & VIR_MIGRATE_ZEROCOPY && !(flags & VIR_MIGRATE_PARALLEL)) {
+ virReportError(VIR_ERR_OPERATION_INVALID, "%s",
+ _("zero-copy is only available for parallel migration"));
+ return NULL;
+ }
+
if (flags & (VIR_MIGRATE_NON_SHARED_DISK | VIR_MIGRATE_NON_SHARED_INC)) {
if (flags & VIR_MIGRATE_NON_SHARED_SYNCHRONOUS_WRITES &&
!virQEMUCapsGet(priv->qemuCaps, QEMU_CAPS_BLOCKDEV)) {
@@ -4137,6 +4143,21 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
migParams) < 0)
goto error;
+ if (flags & VIR_MIGRATE_ZEROCOPY) {
+ /* Zero-copy requires pages in transfer to be locked in host memory.
+ * Unfortunately, we have no reliable way of computing how many pages
+ * will need to be locked at the same time. Thus we set the limit to
+ * the whole guest memory and reset it back once migration is done. */
+ unsigned long long limit;
+
+ if (virMemoryLimitIsSet(vm->def->mem.hard_limit))
+ limit = vm->def->mem.hard_limit;
+ else
+ limit = virDomainDefGetMemoryTotal(vm->def);
+
+ if (qemuDomainSetMaxMemLock(vm, limit << 10, &priv->preMigrationMemlock) < 0)
+ goto error;
+ }
if (storageMigration) {
if (mig->nbd) {
diff --git a/src/qemu/qemu_migration.h b/src/qemu/qemu_migration.h
index b233358a51..6f737f7b4c 100644
--- a/src/qemu/qemu_migration.h
+++ b/src/qemu/qemu_migration.h
@@ -60,6 +60,7 @@
VIR_MIGRATE_TLS | \
VIR_MIGRATE_PARALLEL | \
VIR_MIGRATE_NON_SHARED_SYNCHRONOUS_WRITES | \
+ VIR_MIGRATE_ZEROCOPY | \
0)
/* All supported migration parameters and their types. */
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 7b225fdf4b..c985583861 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -96,6 +96,7 @@ VIR_ENUM_IMPL(qemuMigrationCapability,
"multifd",
"dirty-bitmaps",
"return-path",
+ "zero-copy-send",
);
@@ -177,6 +178,11 @@ static const qemuMigrationParamsFlagMapItem qemuMigrationParamsFlagMap[] = {
VIR_MIGRATE_TUNNELLED,
QEMU_MIGRATION_CAP_RETURN_PATH,
QEMU_MIGRATION_SOURCE | QEMU_MIGRATION_DESTINATION},
+
+ {QEMU_MIGRATION_FLAG_REQUIRED,
+ VIR_MIGRATE_ZEROCOPY,
+ QEMU_MIGRATION_CAP_ZERO_COPY_SEND,
+ QEMU_MIGRATION_SOURCE},
};
/* Translation from VIR_MIGRATE_PARAM_* typed parameters to
diff --git a/src/qemu/qemu_migration_params.h b/src/qemu/qemu_migration_params.h
index b4de8dda7b..caa5e47f0f 100644
--- a/src/qemu/qemu_migration_params.h
+++ b/src/qemu/qemu_migration_params.h
@@ -41,6 +41,7 @@ typedef enum {
QEMU_MIGRATION_CAP_MULTIFD,
QEMU_MIGRATION_CAP_BLOCK_DIRTY_BITMAPS,
QEMU_MIGRATION_CAP_RETURN_PATH,
+ QEMU_MIGRATION_CAP_ZERO_COPY_SEND,
QEMU_MIGRATION_CAP_LAST
} qemuMigrationCapability;
--
2.35.1

View File

@ -1,70 +0,0 @@
From d24586ede83472f850d1a0c520d482ac5f908696 Mon Sep 17 00:00:00 2001
Message-Id: <d24586ede83472f850d1a0c520d482ac5f908696@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 30 Jun 2022 12:51:55 +0200
Subject: [PATCH] qemu_migration: Pass migParams to qemuMigrationSrcResume
So the we can apply selected migration parameters even when resuming
post-copy migration.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 8c335b5530194dbcef719a4d88c89b8723b831a5)
https://bugzilla.redhat.com/show_bug.cgi?id=2111070
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 8cbd73a809..285a49c5ff 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -5097,6 +5097,7 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
static int
qemuMigrationSrcResume(virDomainObj *vm,
+ qemuMigrationParams *migParams G_GNUC_UNUSED,
const char *cookiein,
int cookieinlen,
char **cookieout,
@@ -5229,7 +5230,7 @@ qemuMigrationSrcPerformNative(virQEMUDriver *driver,
spec.fwdType = MIGRATION_FWD_DIRECT;
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
- ret = qemuMigrationSrcResume(vm, cookiein, cookieinlen,
+ ret = qemuMigrationSrcResume(vm, migParams, cookiein, cookieinlen,
cookieout, cookieoutlen, &spec);
} else {
ret = qemuMigrationSrcRun(driver, vm, persist_xml, cookiein, cookieinlen,
@@ -6124,6 +6125,7 @@ qemuMigrationSrcPerformResume(virQEMUDriver *driver,
virConnectPtr conn,
virDomainObj *vm,
const char *uri,
+ qemuMigrationParams *migParams,
const char *cookiein,
int cookieinlen,
char **cookieout,
@@ -6148,7 +6150,7 @@ qemuMigrationSrcPerformResume(virQEMUDriver *driver,
ret = qemuMigrationSrcPerformNative(driver, vm, NULL, uri,
cookiein, cookieinlen,
cookieout, cookieoutlen, flags,
- 0, NULL, NULL, 0, NULL, NULL, NULL);
+ 0, NULL, NULL, 0, NULL, migParams, NULL);
if (virCloseCallbacksSet(driver->closeCallbacks, vm, conn,
qemuMigrationAnyConnectionClosed) < 0)
@@ -6188,7 +6190,7 @@ qemuMigrationSrcPerformPhase(virQEMUDriver *driver,
int ret = -1;
if (flags & VIR_MIGRATE_POSTCOPY_RESUME) {
- return qemuMigrationSrcPerformResume(driver, conn, vm, uri,
+ return qemuMigrationSrcPerformResume(driver, conn, vm, uri, migParams,
cookiein, cookieinlen,
cookieout, cookieoutlen, flags);
}
--
2.35.1

View File

@ -0,0 +1,133 @@
From 8cccd9634ecd91a5b7343eddc037e0fa7de2f9f6 Mon Sep 17 00:00:00 2001
Message-Id: <8cccd9634ecd91a5b7343eddc037e0fa7de2f9f6@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 22 Jun 2022 16:12:02 +0200
Subject: [PATCH] qemu_migration: Restore original memory locking limit
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
For RDMA migration we update memory locking limit, but never set it back
once migration finishes (on the destination host) or aborts (on the
source host).
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit d4d3bb813031275c2c7cf72724b83c97ce82ab7a)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Conflicts:
src/qemu/qemu_migration.c
- post-copy resovery not backported
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_domain.c | 12 ++++++++++++
src/qemu/qemu_domain.h | 3 +++
src/qemu/qemu_migration.c | 10 ++++++++--
3 files changed, 23 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_domain.c b/src/qemu/qemu_domain.c
index a81789f194..c24d1e4d53 100644
--- a/src/qemu/qemu_domain.c
+++ b/src/qemu/qemu_domain.c
@@ -2389,6 +2389,11 @@ qemuDomainObjPrivateXMLFormat(virBuffer *buf,
priv->originalMemlock);
}
+ if (priv->preMigrationMemlock > 0) {
+ virBufferAsprintf(buf, "<preMigrationMemlock>%llu</preMigrationMemlock>\n",
+ priv->preMigrationMemlock);
+ }
+
return 0;
}
@@ -3117,6 +3122,13 @@ qemuDomainObjPrivateXMLParse(xmlXPathContextPtr ctxt,
goto error;
}
+ if (virXPathULongLong("string(./preMigrationMemlock)", ctxt,
+ &priv->preMigrationMemlock) == -2) {
+ virReportError(VIR_ERR_INTERNAL_ERROR, "%s",
+ _("failed to parse pre-migration memlock limit"));
+ return -1;
+ }
+
return 0;
error:
diff --git a/src/qemu/qemu_domain.h b/src/qemu/qemu_domain.h
index 6d1d23439a..d6e8a7a0fb 100644
--- a/src/qemu/qemu_domain.h
+++ b/src/qemu/qemu_domain.h
@@ -146,6 +146,9 @@ struct _qemuDomainObjPrivate {
int nbdPort; /* Port used for migration with NBD */
unsigned short migrationPort;
int preMigrationState;
+ unsigned long long preMigrationMemlock; /* Original RLIMIT_MEMLOCK in case
+ it was changed for the current
+ migration job. */
virChrdevs *devs;
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 10338f8e87..35ad201580 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2974,7 +2974,8 @@ qemuMigrationDstPrepareAny(virQEMUDriver *driver,
if (STREQ_NULLABLE(protocol, "rdma") &&
vm->def->mem.hard_limit > 0 &&
- qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
+ qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10,
+ &priv->preMigrationMemlock) < 0) {
goto stopjob;
}
@@ -3451,6 +3452,7 @@ qemuMigrationSrcConfirmPhase(virQEMUDriver *driver,
VIR_DOMAIN_EVENT_STOPPED_MIGRATED);
virObjectEventStateQueue(driver->domainEventState, event);
qemuDomainEventEmitJobCompleted(driver, vm);
+ priv->preMigrationMemlock = 0;
} else {
virErrorPtr orig_err;
int reason;
@@ -3471,6 +3473,7 @@ qemuMigrationSrcConfirmPhase(virQEMUDriver *driver,
qemuMigrationParamsReset(driver, vm, QEMU_ASYNC_JOB_MIGRATION_OUT,
jobPriv->migParams, priv->job.apiFlags);
+ qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
qemuDomainSaveStatus(vm);
}
@@ -4224,7 +4227,8 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
case MIGRATION_DEST_HOST:
if (STREQ(spec->dest.host.protocol, "rdma") &&
vm->def->mem.hard_limit > 0 &&
- qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
+ qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10,
+ &priv->preMigrationMemlock) < 0) {
goto exit_monitor;
}
rc = qemuMonitorMigrateToHost(priv->mon, migrate_flags,
@@ -5408,6 +5412,7 @@ qemuMigrationSrcPerformPhase(virQEMUDriver *driver,
if (ret < 0) {
qemuMigrationParamsReset(driver, vm, QEMU_ASYNC_JOB_MIGRATION_OUT,
jobPriv->migParams, priv->job.apiFlags);
+ qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
qemuMigrationJobFinish(driver, vm);
} else {
qemuMigrationJobContinue(vm);
@@ -5881,6 +5886,7 @@ qemuMigrationDstFinish(virQEMUDriver *driver,
cleanup:
g_clear_pointer(&jobInfo, qemuDomainJobInfoFree);
virPortAllocatorRelease(port);
+ qemuDomainSetMaxMemLock(vm, 0, &priv->preMigrationMemlock);
if (priv->mon)
qemuMonitorSetDomainLog(priv->mon, NULL, NULL, NULL);
VIR_FREE(priv->origname);
--
2.35.1

View File

@ -1,51 +0,0 @@
From c50cae68f0d083ad0c5ffcf85908cc62eeaa866d Mon Sep 17 00:00:00 2001
Message-Id: <c50cae68f0d083ad0c5ffcf85908cc62eeaa866d@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Tue, 19 Jul 2022 13:48:44 +0200
Subject: [PATCH] qemu_migration: Store original migration params in status XML
We keep original values of migration parameters so that we can restore
them at the end of migration to make sure later migration does not use
some random values. However, this does not really work when libvirt
daemon is restarted on the source host because we failed to explicitly
save the status XML after getting the migration parameters from QEMU.
Actually it might work if the status XML is written later for some other
reason such as domain state change, but that's not how it should work.
https://bugzilla.redhat.com/show_bug.cgi?id=2107892
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit c7238941357f0d2e94524cf8c5ad7d9c82dcf2f9)
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 6 ++++++
1 file changed, 6 insertions(+)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 8a2f5b09a1..9289df81eb 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -3245,6 +3245,9 @@ qemuMigrationDstPrepareActive(virQEMUDriver *driver,
migParams, mig->caps->automatic) < 0)
goto error;
+ /* Save original migration parameters */
+ qemuDomainSaveStatus(vm);
+
/* Migrations using TLS need to add the "tls-creds-x509" object and
* set the migration TLS parameters */
if (flags & VIR_MIGRATE_TLS) {
@@ -4822,6 +4825,9 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
migParams, mig->caps->automatic) < 0)
goto error;
+ /* Save original migration parameters */
+ qemuDomainSaveStatus(vm);
+
if (flags & VIR_MIGRATE_TLS) {
const char *hostname = NULL;
--
2.35.1

View File

@ -1,64 +0,0 @@
From 25fe3cf8990b654fd568f580b8885102b3f92789 Mon Sep 17 00:00:00 2001
Message-Id: <25fe3cf8990b654fd568f580b8885102b3f92789@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 21 Jul 2022 15:00:28 +0200
Subject: [PATCH] qemu_migration: Use EnterMonitorAsync in
qemuDomainGetMigrationBlockers
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
The code is run with an async job and thus needs to make sure a nested
job is acquired before entering the monitor.
While touching the code in qemuMigrationSrcIsAllowed I also fixed the
grammar which was accidentally broken by v8.5.0-140-g2103807e33.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 62627524607f214e724a48fcac575737f49a271c)
Resolves: https://bugzilla.redhat.com/2092833
Signed-off-by: Eugenio Pérez <eperezma@redhat.com>
---
src/qemu/qemu_migration.c | 11 ++++++++---
1 file changed, 8 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 2f77e45abf..735eb02673 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -1418,12 +1418,15 @@ qemuMigrationSrcIsAllowedHostdev(const virDomainDef *def)
static int
qemuDomainGetMigrationBlockers(virQEMUDriver *driver,
virDomainObj *vm,
+ int asyncJob,
char ***blockers)
{
qemuDomainObjPrivate *priv = vm->privateData;
int rc;
- qemuDomainObjEnterMonitor(driver, vm);
+ if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
+ return -1;
+
rc = qemuMonitorGetMigrationBlockers(priv->mon, blockers);
qemuDomainObjExitMonitor(vm);
@@ -1458,10 +1461,12 @@ qemuMigrationSrcIsAllowed(virQEMUDriver *driver,
bool blockedReasonsCap = virQEMUCapsGet(priv->qemuCaps,
QEMU_CAPS_MIGRATION_BLOCKED_REASONS);
- /* Ask qemu if it have a migration blocker */
+ /* Ask qemu if it has a migration blocker */
if (blockedReasonsCap) {
g_auto(GStrv) blockers = NULL;
- if (qemuDomainGetMigrationBlockers(driver, vm, &blockers) < 0)
+ if (qemuDomainGetMigrationBlockers(driver, vm,
+ VIR_ASYNC_JOB_MIGRATION_OUT,
+ &blockers) < 0)
return false;
if (blockers && blockers[0]) {
--
2.35.1

View File

@ -0,0 +1,53 @@
From 8354fa1d2e471699331961272bc38f5e4cfe7cb8 Mon Sep 17 00:00:00 2001
Message-Id: <8354fa1d2e471699331961272bc38f5e4cfe7cb8@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 22 Jun 2022 09:04:04 +0200
Subject: [PATCH] qemu_migration: Use qemuDomainSetMaxMemLock
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
This helper will not try to set the limit if it is already big enough,
which may be useful when libvirt daemon is running in a containerized
environment and is not allowed to change memory locking limit.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Ján Tomko <jtomko@redhat.com>
(cherry picked from commit 22ee8cbf090c45f999b76e3f8dc7a45065fc9edf)
https://bugzilla.redhat.com/show_bug.cgi?id=2089433
Conflicts:
src/qemu/qemu_migration.c
- refactoring for post-copy recovery not backported
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/src/qemu/qemu_migration.c b/src/qemu/qemu_migration.c
index 2635ef1162..10338f8e87 100644
--- a/src/qemu/qemu_migration.c
+++ b/src/qemu/qemu_migration.c
@@ -2974,7 +2974,7 @@ qemuMigrationDstPrepareAny(virQEMUDriver *driver,
if (STREQ_NULLABLE(protocol, "rdma") &&
vm->def->mem.hard_limit > 0 &&
- virProcessSetMaxMemLock(vm->pid, vm->def->mem.hard_limit << 10) < 0) {
+ qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
goto stopjob;
}
@@ -4224,7 +4224,7 @@ qemuMigrationSrcRun(virQEMUDriver *driver,
case MIGRATION_DEST_HOST:
if (STREQ(spec->dest.host.protocol, "rdma") &&
vm->def->mem.hard_limit > 0 &&
- virProcessSetMaxMemLock(vm->pid, vm->def->mem.hard_limit << 10) < 0) {
+ qemuDomainSetMaxMemLock(vm, vm->def->mem.hard_limit << 10, NULL) < 0) {
goto exit_monitor;
}
rc = qemuMonitorMigrateToHost(priv->mon, migrate_flags,
--
2.35.1

View File

@ -1,62 +0,0 @@
From 0022c9aef2ecf60e9091e6df57e56065b14b67c5 Mon Sep 17 00:00:00 2001
Message-Id: <0022c9aef2ecf60e9091e6df57e56065b14b67c5@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 28 Jul 2022 15:35:45 +0200
Subject: [PATCH] qemu_migration_params: Avoid deadlock in
qemuMigrationParamsReset
In my recent comnmit v8.5.0-188-gc47f1abb81 I accidentally moved
qemuMigrationParamsResetTLS after qemuDomainObjEnterMonitorAsync not
noticing qemuMigrationParamsResetTLS will try to enter the monitor
again. The second call will time out and return with a domain object
locked. But we're still in monitor section and the object should be
unlocked which means qemuDomainObjExitMonitor will deadlock trying to
lock it again.
Fixes: c47f1abb81194461377a0c608a7ecd87f9ce9146
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 8cb19a9b9a56ab6ebefc1f913c545e0bb86d4364)
https://bugzilla.redhat.com/show_bug.cgi?id=2107892
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration_params.c | 12 +++++++++---
1 file changed, 9 insertions(+), 3 deletions(-)
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 4a824ff5e1..4766d16e64 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -1291,6 +1291,7 @@ qemuMigrationParamsReset(virQEMUDriver *driver,
{
virErrorPtr err;
g_autoptr(virBitmap) clearCaps = NULL;
+ int rc;
virErrorPreserveLast(&err);
@@ -1305,11 +1306,16 @@ qemuMigrationParamsReset(virQEMUDriver *driver,
clearCaps = virBitmapNew(0);
- if (qemuMigrationParamsApplyCaps(vm, clearCaps) == 0 &&
- qemuMigrationParamsApplyValues(vm, origParams, false) == 0)
- qemuMigrationParamsResetTLS(driver, vm, asyncJob, origParams, apiFlags);
+ rc = 0;
+ if (qemuMigrationParamsApplyCaps(vm, clearCaps) < 0 ||
+ qemuMigrationParamsApplyValues(vm, origParams, false) < 0)
+ rc = -1;
qemuDomainObjExitMonitor(vm);
+ if (rc < 0)
+ goto cleanup;
+
+ qemuMigrationParamsResetTLS(driver, vm, asyncJob, origParams, apiFlags);
cleanup:
virErrorRestore(&err);
--
2.35.1

View File

@ -1,107 +0,0 @@
From 852927ea725deae6d4ef8a87383a78d9b0b1cd83 Mon Sep 17 00:00:00 2001
Message-Id: <852927ea725deae6d4ef8a87383a78d9b0b1cd83@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 21 Jul 2022 15:59:51 +0200
Subject: [PATCH] qemu_migration_params: Refactor qemuMigrationParamsApply
qemuMigrationParamsApply restricts when capabilities can be set, but
this is not useful in all cases. Let's create new helpers for setting
migration capabilities and parameters which can be reused in more places
without the restriction.
https://bugzilla.redhat.com/show_bug.cgi?id=2107892
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit c0824fd03802085db698c10fe62c98cc95a57941)
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration_params.c | 55 +++++++++++++++++++++++---------
1 file changed, 40 insertions(+), 15 deletions(-)
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 0bce358ac3..7b9e5453f6 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -864,6 +864,43 @@ qemuMigrationCapsToJSON(virBitmap *caps,
}
+static int
+qemuMigrationParamsApplyCaps(virDomainObj *vm,
+ virBitmap *states)
+{
+ qemuDomainObjPrivate *priv = vm->privateData;
+ g_autoptr(virJSONValue) json = NULL;
+
+ if (!(json = qemuMigrationCapsToJSON(priv->migrationCaps, states)))
+ return -1;
+
+ if (virJSONValueArraySize(json) > 0 &&
+ qemuMonitorSetMigrationCapabilities(priv->mon, &json) < 0)
+ return -1;
+
+ return 0;
+}
+
+
+static int
+qemuMigrationParamsApplyValues(virDomainObj *vm,
+ qemuMigrationParams *params,
+ bool postcopyResume)
+{
+ qemuDomainObjPrivate *priv = vm->privateData;
+ g_autoptr(virJSONValue) json = NULL;
+
+ if (!(json = qemuMigrationParamsToJSON(params, postcopyResume)))
+ return -1;
+
+ if (virJSONValueObjectKeysNumber(json) > 0 &&
+ qemuMonitorSetMigrationParams(priv->mon, &json) < 0)
+ return -1;
+
+ return 0;
+}
+
+
/**
* qemuMigrationParamsApply
* @driver: qemu driver
@@ -885,9 +922,6 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
qemuMigrationParams *migParams,
unsigned long apiFlags)
{
- qemuDomainObjPrivate *priv = vm->privateData;
- g_autoptr(virJSONValue) params = NULL;
- g_autoptr(virJSONValue) caps = NULL;
bool postcopyResume = !!(apiFlags & VIR_MIGRATE_POSTCOPY_RESUME);
int ret = -1;
@@ -905,21 +939,12 @@ qemuMigrationParamsApply(virQEMUDriver *driver,
"a migration job"));
goto cleanup;
}
- } else {
- if (!(caps = qemuMigrationCapsToJSON(priv->migrationCaps, migParams->caps)))
- goto cleanup;
-
- if (virJSONValueArraySize(caps) > 0 &&
- qemuMonitorSetMigrationCapabilities(priv->mon, &caps) < 0)
- goto cleanup;
+ } else if (qemuMigrationParamsApplyCaps(vm, migParams->caps) < 0) {
+ goto cleanup;
}
}
- if (!(params = qemuMigrationParamsToJSON(migParams, postcopyResume)))
- goto cleanup;
-
- if (virJSONValueObjectKeysNumber(params) > 0 &&
- qemuMonitorSetMigrationParams(priv->mon, &params) < 0)
+ if (qemuMigrationParamsApplyValues(vm, migParams, postcopyResume) < 0)
goto cleanup;
ret = 0;
--
2.35.1

View File

@ -1,63 +0,0 @@
From 2a05454cd2d6ba283c128158f44d84d65832ebf7 Mon Sep 17 00:00:00 2001
Message-Id: <2a05454cd2d6ba283c128158f44d84d65832ebf7@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Thu, 21 Jul 2022 16:49:09 +0200
Subject: [PATCH] qemu_migration_params: Refactor qemuMigrationParamsReset
Because qemuMigrationParamsReset used to call qemuMigrationParamsApply
for resetting migration capabilities and parameters, it did not work
well since commit v5.1.0-83-ga1dec315c9 which only allowed capabilities
to be set from an async job. However, when reconnecting to running
domains after daemon restart we do not have an async job. Thus the
capabilities were not properly reset in case the daemon was restarted
during an ongoing migration. We need to avoid calling
qemuMigrationParamsApply to make sure both parameters and capabilities
can be reset by a normal job.
https://bugzilla.redhat.com/show_bug.cgi?id=2107892
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit c47f1abb81194461377a0c608a7ecd87f9ce9146)
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration_params.c | 14 +++++++++-----
1 file changed, 9 insertions(+), 5 deletions(-)
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 7b9e5453f6..4a824ff5e1 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -1290,6 +1290,7 @@ qemuMigrationParamsReset(virQEMUDriver *driver,
unsigned long apiFlags)
{
virErrorPtr err;
+ g_autoptr(virBitmap) clearCaps = NULL;
virErrorPreserveLast(&err);
@@ -1299,13 +1300,16 @@ qemuMigrationParamsReset(virQEMUDriver *driver,
if (!virDomainObjIsActive(vm) || !origParams)
goto cleanup;
- /* Do not pass apiFlags to qemuMigrationParamsApply here to make sure all
- * parameters and capabilities are reset. */
- if (qemuMigrationParamsApply(driver, vm, asyncJob, origParams, 0) < 0)
+ if (qemuDomainObjEnterMonitorAsync(driver, vm, asyncJob) < 0)
goto cleanup;
- qemuMigrationParamsResetTLS(driver, vm, asyncJob, origParams, apiFlags);
- /* We don't reset 'block-bitmap-mapping' as it can't be unset */
+ clearCaps = virBitmapNew(0);
+
+ if (qemuMigrationParamsApplyCaps(vm, clearCaps) == 0 &&
+ qemuMigrationParamsApplyValues(vm, origParams, false) == 0)
+ qemuMigrationParamsResetTLS(driver, vm, asyncJob, origParams, apiFlags);
+
+ qemuDomainObjExitMonitor(vm);
cleanup:
virErrorRestore(&err);
--
2.35.1

View File

@ -1,176 +0,0 @@
From aa4b6b4877d60218c24d4ae713786f5ee37ac6dc Mon Sep 17 00:00:00 2001
Message-Id: <aa4b6b4877d60218c24d4ae713786f5ee37ac6dc@dist-git>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Wed, 29 Jun 2022 15:12:20 +0200
Subject: [PATCH] qemu_migration_params: Replace qemuMigrationParamTypes array
We will need to annotate individual parameters a bit more than just
noting their type. Let's introduce qemuMigrationParamInfo replacing
simple qemuMigrationParamTypes with an array of structs.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Michal Privoznik <mprivozn@redhat.com>
(cherry picked from commit 184749691f27f30a39f6f6c77828ffb951af0255)
https://bugzilla.redhat.com/show_bug.cgi?id=2111070
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/qemu/qemu_migration_params.c | 77 ++++++++++++++++++++++----------
1 file changed, 54 insertions(+), 23 deletions(-)
diff --git a/src/qemu/qemu_migration_params.c b/src/qemu/qemu_migration_params.c
index 398c07efd0..a68aed9aa4 100644
--- a/src/qemu/qemu_migration_params.c
+++ b/src/qemu/qemu_migration_params.c
@@ -138,6 +138,11 @@ struct _qemuMigrationParamsTPMapItem {
int party; /* bit-wise OR of qemuMigrationParty */
};
+typedef struct _qemuMigrationParamInfoItem qemuMigrationParamInfoItem;
+struct _qemuMigrationParamInfoItem {
+ qemuMigrationParamType type;
+};
+
/* Migration capabilities which should always be enabled as long as they
* are supported by QEMU. If the capability is supposed to be enabled on both
* sides of migration, it won't be enabled unless both sides support it.
@@ -224,22 +229,48 @@ static const qemuMigrationParamsTPMapItem qemuMigrationParamsTPMap[] = {
.party = QEMU_MIGRATION_SOURCE},
};
-static const qemuMigrationParamType qemuMigrationParamTypes[] = {
- [QEMU_MIGRATION_PARAM_COMPRESS_LEVEL] = QEMU_MIGRATION_PARAM_TYPE_INT,
- [QEMU_MIGRATION_PARAM_COMPRESS_THREADS] = QEMU_MIGRATION_PARAM_TYPE_INT,
- [QEMU_MIGRATION_PARAM_DECOMPRESS_THREADS] = QEMU_MIGRATION_PARAM_TYPE_INT,
- [QEMU_MIGRATION_PARAM_THROTTLE_INITIAL] = QEMU_MIGRATION_PARAM_TYPE_INT,
- [QEMU_MIGRATION_PARAM_THROTTLE_INCREMENT] = QEMU_MIGRATION_PARAM_TYPE_INT,
- [QEMU_MIGRATION_PARAM_TLS_CREDS] = QEMU_MIGRATION_PARAM_TYPE_STRING,
- [QEMU_MIGRATION_PARAM_TLS_HOSTNAME] = QEMU_MIGRATION_PARAM_TYPE_STRING,
- [QEMU_MIGRATION_PARAM_MAX_BANDWIDTH] = QEMU_MIGRATION_PARAM_TYPE_ULL,
- [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] = QEMU_MIGRATION_PARAM_TYPE_ULL,
- [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] = QEMU_MIGRATION_PARAM_TYPE_BOOL,
- [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] = QEMU_MIGRATION_PARAM_TYPE_ULL,
- [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = QEMU_MIGRATION_PARAM_TYPE_ULL,
- [QEMU_MIGRATION_PARAM_MULTIFD_CHANNELS] = QEMU_MIGRATION_PARAM_TYPE_INT,
+static const qemuMigrationParamInfoItem qemuMigrationParamInfo[] = {
+ [QEMU_MIGRATION_PARAM_COMPRESS_LEVEL] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
+ [QEMU_MIGRATION_PARAM_COMPRESS_THREADS] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
+ [QEMU_MIGRATION_PARAM_DECOMPRESS_THREADS] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
+ [QEMU_MIGRATION_PARAM_THROTTLE_INITIAL] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
+ [QEMU_MIGRATION_PARAM_THROTTLE_INCREMENT] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
+ [QEMU_MIGRATION_PARAM_TLS_CREDS] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_STRING,
+ },
+ [QEMU_MIGRATION_PARAM_TLS_HOSTNAME] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_STRING,
+ },
+ [QEMU_MIGRATION_PARAM_MAX_BANDWIDTH] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_ULL,
+ },
+ [QEMU_MIGRATION_PARAM_DOWNTIME_LIMIT] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_ULL,
+ },
+ [QEMU_MIGRATION_PARAM_BLOCK_INCREMENTAL] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_BOOL,
+ },
+ [QEMU_MIGRATION_PARAM_XBZRLE_CACHE_SIZE] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_ULL,
+ },
+ [QEMU_MIGRATION_PARAM_MAX_POSTCOPY_BANDWIDTH] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_ULL,
+ },
+ [QEMU_MIGRATION_PARAM_MULTIFD_CHANNELS] = {
+ .type = QEMU_MIGRATION_PARAM_TYPE_INT,
+ },
};
-G_STATIC_ASSERT(G_N_ELEMENTS(qemuMigrationParamTypes) == QEMU_MIGRATION_PARAM_LAST);
+G_STATIC_ASSERT(G_N_ELEMENTS(qemuMigrationParamInfo) == QEMU_MIGRATION_PARAM_LAST);
virBitmap *
@@ -281,7 +312,7 @@ qemuMigrationParamsFree(qemuMigrationParams *migParams)
return;
for (i = 0; i < QEMU_MIGRATION_PARAM_LAST; i++) {
- if (qemuMigrationParamTypes[i] == QEMU_MIGRATION_PARAM_TYPE_STRING)
+ if (qemuMigrationParamInfo[i].type == QEMU_MIGRATION_PARAM_TYPE_STRING)
g_free(migParams->params[i].value.s);
}
@@ -295,7 +326,7 @@ static int
qemuMigrationParamsCheckType(qemuMigrationParam param,
qemuMigrationParamType type)
{
- if (qemuMigrationParamTypes[param] != type) {
+ if (qemuMigrationParamInfo[param].type != type) {
virReportError(VIR_ERR_INTERNAL_ERROR,
_("Type mismatch for '%s' migration parameter"),
qemuMigrationParamTypeToString(param));
@@ -595,7 +626,7 @@ qemuMigrationParamsFromFlags(virTypedParameterPtr params,
VIR_DEBUG("Setting migration parameter '%s' from '%s'",
qemuMigrationParamTypeToString(item->param), item->typedParam);
- switch (qemuMigrationParamTypes[item->param]) {
+ switch (qemuMigrationParamInfo[item->param].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
if (qemuMigrationParamsGetTPInt(migParams, item->param, params,
nparams, item->typedParam,
@@ -671,7 +702,7 @@ qemuMigrationParamsDump(qemuMigrationParams *migParams,
if (!(item->party & QEMU_MIGRATION_DESTINATION))
continue;
- switch (qemuMigrationParamTypes[item->param]) {
+ switch (qemuMigrationParamInfo[item->param].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
if (qemuMigrationParamsSetTPInt(migParams, item->param,
params, nparams, maxparams,
@@ -721,7 +752,7 @@ qemuMigrationParamsFromJSON(virJSONValue *params)
name = qemuMigrationParamTypeToString(i);
pv = &migParams->params[i];
- switch (qemuMigrationParamTypes[i]) {
+ switch (qemuMigrationParamInfo[i].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
if (virJSONValueObjectGetNumberInt(params, name, &pv->value.i) == 0)
pv->set = true;
@@ -764,7 +795,7 @@ qemuMigrationParamsToJSON(qemuMigrationParams *migParams)
if (!pv->set)
continue;
- switch (qemuMigrationParamTypes[i]) {
+ switch (qemuMigrationParamInfo[i].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
rc = virJSONValueObjectAppendNumberInt(params, name, pv->value.i);
break;
@@ -1280,7 +1311,7 @@ qemuMigrationParamsFormat(virBuffer *buf,
virBufferAsprintf(buf, "<param name='%s' ",
qemuMigrationParamTypeToString(i));
- switch (qemuMigrationParamTypes[i]) {
+ switch (qemuMigrationParamInfo[i].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
virBufferAsprintf(buf, "value='%d'", pv->value.i);
break;
@@ -1357,7 +1388,7 @@ qemuMigrationParamsParse(xmlXPathContextPtr ctxt,
}
rc = 0;
- switch (qemuMigrationParamTypes[param]) {
+ switch (qemuMigrationParamInfo[param].type) {
case QEMU_MIGRATION_PARAM_TYPE_INT:
rc = virStrToLong_i(value, NULL, 10, &pv->value.i);
break;
--
2.35.1

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