import CS qemu-kvm-6.2.0-53.module+el8.10.0+90638+6d8ade84.4
This commit is contained in:
parent
9ad5378997
commit
5d2b30e929
94
SOURCES/kvm-qga-skip-bind-mounts-in-fs-list.patch
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94
SOURCES/kvm-qga-skip-bind-mounts-in-fs-list.patch
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From 661c0fee958d993b5c8d4600998ba0fdbf43da11 Mon Sep 17 00:00:00 2001
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From: Konstantin Kostiuk <kkostiuk@redhat.com>
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Date: Wed, 18 Dec 2024 18:49:04 +0200
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Subject: [PATCH] qga: skip bind mounts in fs list
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RH-Author: Konstantin Kostiuk <None>
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RH-MergeRequest: 423: qga: skip bind mounts in fs list
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RH-Jira: RHEL-59214
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RH-Acked-by: yvugenfi <None>
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RH-Acked-by: Jon Maloy <jmaloy@redhat.com>
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RH-Commit: [1/1] 2ebf2a4dba0e2da9d077c116accd12dc7f3dbcd1
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The filesystem list in build_fs_mount_list should skip bind mounts.
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This because we end up in locking situations when doing fsFreeze. Like
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mentioned in [1] and [2].
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Next to that, the build_fs_mount_list call did a fallback via
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build_fs_mount_list_from_mtab if mountinfo did not exist.
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There it skipped bind mounts, but this is broken for newer OS.
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This as mounts does not return the path of the bind mount but the
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underlying dev/partition, so S_ISDIR will never return true in
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dev_major_minor call.
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This patch simply checks the existing devmajor:devminor tuple in the
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mounts, and if it already exists, this means we have the same devices
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mounted again, a bind mount. So skip this.
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Same approach is used in open-vm-tools [3].
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[1]: https://gitlab.com/qemu-project/qemu/-/issues/592
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[2]: https://gitlab.com/qemu-project/qemu/-/issues/520
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[3]: https://github.com/vmware/open-vm-tools/commit/d58847b497e212737007958c945af1df22a8ab58
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Signed-off-by: Jean-Louis Dupond <jean-louis@dupond.be>
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Reviewed-by: Konstantin Kostiuk <kkostiuk@redhat.com>
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Link: https://lore.kernel.org/r/20241002100634.162499-2-jean-louis@dupond.be
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Signed-off-by: Konstantin Kostiuk <kkostiuk@redhat.com>
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---
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qga/commands-posix.c | 25 +++++++++++++++++++++++++
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1 file changed, 25 insertions(+)
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diff --git a/qga/commands-posix.c b/qga/commands-posix.c
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index 75dbaab68e..dce0d1551f 100644
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--- a/qga/commands-posix.c
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+++ b/qga/commands-posix.c
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@@ -668,6 +668,22 @@ static int dev_major_minor(const char *devpath,
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return -1;
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}
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+/*
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+ * Check if we already have the devmajor:devminor in the mounts
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+ * If thats the case return true.
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+ */
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+static bool dev_exists(FsMountList *mounts, unsigned int devmajor, unsigned int devminor)
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+{
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+ FsMount *mount;
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+
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+ QTAILQ_FOREACH(mount, mounts, next) {
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+ if (mount->devmajor == devmajor && mount->devminor == devminor) {
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+ return true;
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+ }
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+ }
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+ return false;
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+}
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+
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/*
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* Walk the mount table and build a list of local file systems
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*/
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@@ -701,6 +717,10 @@ static void build_fs_mount_list_from_mtab(FsMountList *mounts, Error **errp)
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/* Skip bind mounts */
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continue;
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}
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+ if (dev_exists(mounts, devmajor, devminor)) {
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+ /* Skip already existing devices (bind mounts) */
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+ continue;
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+ }
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mount = g_new0(FsMount, 1);
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mount->dirname = g_strdup(ment->mnt_dir);
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@@ -780,6 +800,11 @@ static void build_fs_mount_list(FsMountList *mounts, Error **errp)
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continue;
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}
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}
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+
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+ if (dev_exists(mounts, devmajor, devminor)) {
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+ /* Skip already existing devices (bind mounts) */
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+ continue;
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+ }
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mount = g_new0(FsMount, 1);
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mount->dirname = g_strdup(line + dir_s);
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--
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2.47.1
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@ -0,0 +1,52 @@
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From 1c0887f9a108a237fc87834c87e9d0358dd98dd9 Mon Sep 17 00:00:00 2001
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From: Thomas Huth <thuth@redhat.com>
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Date: Wed, 23 Apr 2025 12:54:42 +0200
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Subject: [PATCH 5/5] redhat: Adjust indentation in qapi/machine-target.json
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for QEMU v6.2
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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RH-Author: Thomas Huth <thuth@redhat.com>
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RH-MergeRequest: 449: Fix for live-migrating guests from IBM z16 to z17 host machines
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RH-Jira: RHEL-88701
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RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Commit: [5/5] 1a50aac42e2b8e2990f5a00f69117a58911c8107
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Upstream Status: RHEL-only
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JIRA: https://issues.redhat.com/browse/RHEL-88701
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The QAPI parser of QEMU v6.2 is stricter with the indentation rules,
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so we have to adjust the indentation with the colon of the previous
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line here.
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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---
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qapi/machine-target.json | 10 +++++-----
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1 file changed, 5 insertions(+), 5 deletions(-)
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diff --git a/qapi/machine-target.json b/qapi/machine-target.json
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index 320688cd21..415e0fc3c6 100644
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--- a/qapi/machine-target.json
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+++ b/qapi/machine-target.json
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@@ -210,11 +210,11 @@
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# @model: the expanded CpuModelInfo.
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#
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# @deprecated-props: a list of properties that are flagged as deprecated
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-# by the CPU vendor. The list depends on the CpuModelExpansionType:
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-# "static" properties are a subset of the enabled-properties for
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-# the expanded model; "full" properties are a set of properties
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-# that are deprecated across all models for the architecture.
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-# (since: 9.1).
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+# by the CPU vendor. The list depends on the CpuModelExpansionType:
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+# "static" properties are a subset of the enabled-properties for
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+# the expanded model; "full" properties are a set of properties
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+# that are deprecated across all models for the architecture.
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+# (since: 9.1).
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#
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# Since: 2.8
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##
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--
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2.48.1
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@ -0,0 +1,110 @@
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From 31c0a5fb90575b85dc9510417d6b8317319d0b57 Mon Sep 17 00:00:00 2001
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From: Collin Walling <walling@linux.ibm.com>
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Date: Fri, 19 Jul 2024 14:17:41 -0400
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Subject: [PATCH 3/5] target/s390x: filter deprecated properties based on model
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expansion type
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MIME-Version: 1.0
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Content-Type: text/plain; charset=UTF-8
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Content-Transfer-Encoding: 8bit
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|
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RH-Author: Thomas Huth <thuth@redhat.com>
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|
RH-MergeRequest: 449: Fix for live-migrating guests from IBM z16 to z17 host machines
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|
RH-Jira: RHEL-88701
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|
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
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|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
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RH-Commit: [3/5] dd1889f1de28aa4c40df34fcad7898dc600374fd
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Currently, there is no way to execute the query-cpu-model-expansion
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command to retrieve a comprehenisve list of deprecated properties, as
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the result is dependent per-model. To enable this, the expansion output
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is modified as such:
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When reporting a "full" CPU model, show the *entire* list of deprecated
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properties regardless if they are supported on the model. A full
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expansion outputs all known CPU model properties anyway, so it makes
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sense to report all deprecated properties here too.
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This allows management apps to query a single model (e.g. host) to
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acquire the full list of deprecated properties.
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Additionally, when reporting a "static" CPU model, the command will
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only show deprecated properties that are a subset of the model's
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*enabled* properties. This is more accurate than how the query was
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handled before, which blindly reported deprecated properties that
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were never otherwise introduced for certain models.
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Acked-by: David Hildenbrand <david@redhat.com>
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Suggested-by: Jiri Denemark <jdenemar@redhat.com>
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Signed-off-by: Collin Walling <walling@linux.ibm.com>
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Message-ID: <20240719181741.35146-1-walling@linux.ibm.com>
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Signed-off-by: Thomas Huth <thuth@redhat.com>
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(cherry picked from commit eed0e8ffa38f0695c0519508f6e4f5a3297cbd67)
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---
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qapi/machine-target.json | 5 +++--
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target/s390x/cpu_models_sysemu.c | 16 +++++++++-------
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2 files changed, 12 insertions(+), 9 deletions(-)
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diff --git a/qapi/machine-target.json b/qapi/machine-target.json
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index c93c811dbc..d32dc6958f 100644
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--- a/qapi/machine-target.json
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+++ b/qapi/machine-target.json
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@@ -18,8 +18,9 @@
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# @props: a dictionary of QOM properties to be applied
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#
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# @deprecated-props: a list of properties that are flagged as deprecated
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|
-# by the CPU vendor. These props are a subset of the full model's
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|
-# definition list of properties. (since 9.1)
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|
+# by the CPU vendor. These properties are either a subset of the
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|
+# properties enabled on the CPU model, or a set of properties
|
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|
+# deprecated across all models for the architecture.
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|
#
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|
# Since: 2.8
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|
##
|
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|
diff --git a/target/s390x/cpu_models_sysemu.c b/target/s390x/cpu_models_sysemu.c
|
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|
index 7ed94b4117..edb81769cd 100644
|
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|
--- a/target/s390x/cpu_models_sysemu.c
|
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|
+++ b/target/s390x/cpu_models_sysemu.c
|
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|
@@ -183,11 +183,15 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
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|
bool delta_changes)
|
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|
{
|
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|
QDict *qdict = qdict_new();
|
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|
- S390FeatBitmap bitmap;
|
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|
+ S390FeatBitmap bitmap, deprecated;
|
||||||
|
|
||||||
|
/* always fallback to the static base model */
|
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|
info->name = g_strdup_printf("%s-base", model->def->name);
|
||||||
|
|
||||||
|
+ /* features flagged as deprecated */
|
||||||
|
+ bitmap_zero(deprecated, S390_FEAT_MAX);
|
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|
+ s390_get_deprecated_features(deprecated);
|
||||||
|
+
|
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|
if (delta_changes) {
|
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|
/* features deleted from the base feature set */
|
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|
bitmap_andnot(bitmap, model->def->base_feat, model->features,
|
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|
@@ -202,6 +206,9 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
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|
if (!bitmap_empty(bitmap, S390_FEAT_MAX)) {
|
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|
s390_feat_bitmap_to_ascii(bitmap, qdict, qdict_add_enabled_feat);
|
||||||
|
}
|
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|
+
|
||||||
|
+ /* deprecated features that are a subset of the model's enabled features */
|
||||||
|
+ bitmap_and(deprecated, deprecated, model->features, S390_FEAT_MAX);
|
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|
} else {
|
||||||
|
/* expand all features */
|
||||||
|
s390_feat_bitmap_to_ascii(model->features, qdict,
|
||||||
|
@@ -217,12 +224,7 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
||||||
|
info->has_props = true;
|
||||||
|
}
|
||||||
|
|
||||||
|
- /* features flagged as deprecated */
|
||||||
|
- bitmap_zero(bitmap, S390_FEAT_MAX);
|
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|
- s390_get_deprecated_features(bitmap);
|
||||||
|
-
|
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|
- bitmap_and(bitmap, bitmap, model->def->full_feat, S390_FEAT_MAX);
|
||||||
|
- s390_feat_bitmap_to_ascii(bitmap, &info->deprecated_props, list_add_feat);
|
||||||
|
+ s390_feat_bitmap_to_ascii(deprecated, &info->deprecated_props, list_add_feat);
|
||||||
|
info->has_deprecated_props = !!info->deprecated_props;
|
||||||
|
}
|
||||||
|
|
||||||
|
--
|
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|
2.48.1
|
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|
|
44
SOURCES/kvm-target-s390x-flag-te-and-cte-as-deprecated.patch
Normal file
44
SOURCES/kvm-target-s390x-flag-te-and-cte-as-deprecated.patch
Normal file
@ -0,0 +1,44 @@
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|
From a851c0768ce192035014cce72d231a8df62dc011 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Collin Walling <walling@linux.ibm.com>
|
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|
Date: Mon, 29 Apr 2024 15:10:59 -0400
|
||||||
|
Subject: [PATCH 2/5] target/s390x: flag te and cte as deprecated
|
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|
MIME-Version: 1.0
|
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|
Content-Type: text/plain; charset=UTF-8
|
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|
Content-Transfer-Encoding: 8bit
|
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|
|
||||||
|
RH-Author: Thomas Huth <thuth@redhat.com>
|
||||||
|
RH-MergeRequest: 449: Fix for live-migrating guests from IBM z16 to z17 host machines
|
||||||
|
RH-Jira: RHEL-88701
|
||||||
|
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
|
||||||
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
||||||
|
RH-Commit: [2/5] d00d9654126596e31603ddec04ede4227b982739
|
||||||
|
|
||||||
|
Add the CONSTRAINT_TRANSACTIONAL_EXE (cte) and TRANSACTIONAL_EXE (te)
|
||||||
|
to the list of deprecated features.
|
||||||
|
|
||||||
|
Signed-off-by: Collin Walling <walling@linux.ibm.com>
|
||||||
|
Reviewed-by: David Hildenbrand <david@redhat.com>
|
||||||
|
Message-ID: <20240429191059.11806-3-walling@linux.ibm.com>
|
||||||
|
Signed-off-by: Thomas Huth <thuth@redhat.com>
|
||||||
|
(cherry picked from commit 6e55b32d45976a8e78cbd3bbdf6ed1148cb2662a)
|
||||||
|
---
|
||||||
|
target/s390x/cpu_features.c | 3 +++
|
||||||
|
1 file changed, 3 insertions(+)
|
||||||
|
|
||||||
|
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
|
||||||
|
index 40be75c90a..59f1d6d81e 100644
|
||||||
|
--- a/target/s390x/cpu_features.c
|
||||||
|
+++ b/target/s390x/cpu_features.c
|
||||||
|
@@ -218,6 +218,9 @@ void s390_get_deprecated_features(S390FeatBitmap features)
|
||||||
|
/* CSSKE is deprecated on newer generations */
|
||||||
|
S390_FEAT_CONDITIONAL_SSKE,
|
||||||
|
S390_FEAT_BPB,
|
||||||
|
+ /* Deprecated on z16 */
|
||||||
|
+ S390_FEAT_CONSTRAINT_TRANSACTIONAL_EXE,
|
||||||
|
+ S390_FEAT_TRANSACTIONAL_EXE
|
||||||
|
};
|
||||||
|
int i;
|
||||||
|
|
||||||
|
--
|
||||||
|
2.48.1
|
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|
|
@ -0,0 +1,163 @@
|
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|
From 1142610383e66712cfa4d11cc02d7661f68d7193 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Collin Walling <walling@linux.ibm.com>
|
||||||
|
Date: Fri, 26 Jul 2024 16:36:46 -0400
|
||||||
|
Subject: [PATCH 4/5] target/s390x: move @deprecated-props to CpuModelExpansion
|
||||||
|
Info
|
||||||
|
MIME-Version: 1.0
|
||||||
|
Content-Type: text/plain; charset=UTF-8
|
||||||
|
Content-Transfer-Encoding: 8bit
|
||||||
|
|
||||||
|
RH-Author: Thomas Huth <thuth@redhat.com>
|
||||||
|
RH-MergeRequest: 449: Fix for live-migrating guests from IBM z16 to z17 host machines
|
||||||
|
RH-Jira: RHEL-88701
|
||||||
|
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
|
||||||
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
||||||
|
RH-Commit: [4/5] 2c66f3000c44742b02d1cd4b64e3d091b4be05cb
|
||||||
|
|
||||||
|
CpuModelInfo is used both as command argument and in command
|
||||||
|
returns.
|
||||||
|
|
||||||
|
Its @deprecated-props array does not make any sense in arguments,
|
||||||
|
and is silently ignored. We actually want it only as return value
|
||||||
|
of query-cpu-model-expansion.
|
||||||
|
|
||||||
|
Move it from CpuModelInfo to CpuModelExpansionType, and document
|
||||||
|
its dependence on expansion type property.
|
||||||
|
|
||||||
|
This was identified late during review [1] and we have to fix it up
|
||||||
|
while it's not part of an official QEMU release yet.
|
||||||
|
|
||||||
|
[1] https://lore.kernel.org/qemu-devel/20240719181741.35146-1-walling@linux.ibm.com/
|
||||||
|
|
||||||
|
Message-ID: <20240726203646.20279-1-walling@linux.ibm.com>
|
||||||
|
Fixes: eed0e8ffa38f ("target/s390x: filter deprecated properties based on model expansion type")
|
||||||
|
Signed-off-by: Collin Walling <walling@linux.ibm.com>
|
||||||
|
[ david: - add "Fixes", adjust description, reference v3 instead
|
||||||
|
- make property s390x-only and non-optional
|
||||||
|
- fixup "populate" vs. "populated" ]
|
||||||
|
Signed-off-by: David Hildenbrand <david@redhat.com>
|
||||||
|
(cherry picked from commit 442110bc6f3f308aedf884103fdba87ba906dfe7)
|
||||||
|
---
|
||||||
|
qapi/machine-target.json | 19 +++++++++++--------
|
||||||
|
target/s390x/cpu_models_sysemu.c | 29 ++++++++++++++++++-----------
|
||||||
|
2 files changed, 29 insertions(+), 19 deletions(-)
|
||||||
|
|
||||||
|
diff --git a/qapi/machine-target.json b/qapi/machine-target.json
|
||||||
|
index d32dc6958f..320688cd21 100644
|
||||||
|
--- a/qapi/machine-target.json
|
||||||
|
+++ b/qapi/machine-target.json
|
||||||
|
@@ -17,17 +17,11 @@
|
||||||
|
# @name: the name of the CPU definition the model is based on
|
||||||
|
# @props: a dictionary of QOM properties to be applied
|
||||||
|
#
|
||||||
|
-# @deprecated-props: a list of properties that are flagged as deprecated
|
||||||
|
-# by the CPU vendor. These properties are either a subset of the
|
||||||
|
-# properties enabled on the CPU model, or a set of properties
|
||||||
|
-# deprecated across all models for the architecture.
|
||||||
|
-#
|
||||||
|
# Since: 2.8
|
||||||
|
##
|
||||||
|
{ 'struct': 'CpuModelInfo',
|
||||||
|
'data': { 'name': 'str',
|
||||||
|
- '*props': 'any',
|
||||||
|
- '*deprecated-props': ['str'] } }
|
||||||
|
+ '*props': 'any' } }
|
||||||
|
|
||||||
|
##
|
||||||
|
# @CpuModelExpansionType:
|
||||||
|
@@ -215,10 +209,19 @@
|
||||||
|
#
|
||||||
|
# @model: the expanded CpuModelInfo.
|
||||||
|
#
|
||||||
|
+# @deprecated-props: a list of properties that are flagged as deprecated
|
||||||
|
+# by the CPU vendor. The list depends on the CpuModelExpansionType:
|
||||||
|
+# "static" properties are a subset of the enabled-properties for
|
||||||
|
+# the expanded model; "full" properties are a set of properties
|
||||||
|
+# that are deprecated across all models for the architecture.
|
||||||
|
+# (since: 9.1).
|
||||||
|
+#
|
||||||
|
# Since: 2.8
|
||||||
|
##
|
||||||
|
{ 'struct': 'CpuModelExpansionInfo',
|
||||||
|
- 'data': { 'model': 'CpuModelInfo' },
|
||||||
|
+ 'data': { 'model': 'CpuModelInfo',
|
||||||
|
+ 'deprecated-props' : { 'type': ['str'],
|
||||||
|
+ 'if': 'TARGET_S390X' } },
|
||||||
|
'if': { 'any': [ 'TARGET_S390X',
|
||||||
|
'TARGET_I386',
|
||||||
|
'TARGET_ARM' ] } }
|
||||||
|
diff --git a/target/s390x/cpu_models_sysemu.c b/target/s390x/cpu_models_sysemu.c
|
||||||
|
index edb81769cd..6680724bfe 100644
|
||||||
|
--- a/target/s390x/cpu_models_sysemu.c
|
||||||
|
+++ b/target/s390x/cpu_models_sysemu.c
|
||||||
|
@@ -183,15 +183,11 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
||||||
|
bool delta_changes)
|
||||||
|
{
|
||||||
|
QDict *qdict = qdict_new();
|
||||||
|
- S390FeatBitmap bitmap, deprecated;
|
||||||
|
+ S390FeatBitmap bitmap;
|
||||||
|
|
||||||
|
/* always fallback to the static base model */
|
||||||
|
info->name = g_strdup_printf("%s-base", model->def->name);
|
||||||
|
|
||||||
|
- /* features flagged as deprecated */
|
||||||
|
- bitmap_zero(deprecated, S390_FEAT_MAX);
|
||||||
|
- s390_get_deprecated_features(deprecated);
|
||||||
|
-
|
||||||
|
if (delta_changes) {
|
||||||
|
/* features deleted from the base feature set */
|
||||||
|
bitmap_andnot(bitmap, model->def->base_feat, model->features,
|
||||||
|
@@ -206,9 +202,6 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
||||||
|
if (!bitmap_empty(bitmap, S390_FEAT_MAX)) {
|
||||||
|
s390_feat_bitmap_to_ascii(bitmap, qdict, qdict_add_enabled_feat);
|
||||||
|
}
|
||||||
|
-
|
||||||
|
- /* deprecated features that are a subset of the model's enabled features */
|
||||||
|
- bitmap_and(deprecated, deprecated, model->features, S390_FEAT_MAX);
|
||||||
|
} else {
|
||||||
|
/* expand all features */
|
||||||
|
s390_feat_bitmap_to_ascii(model->features, qdict,
|
||||||
|
@@ -223,9 +216,6 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
||||||
|
info->props = QOBJECT(qdict);
|
||||||
|
info->has_props = true;
|
||||||
|
}
|
||||||
|
-
|
||||||
|
- s390_feat_bitmap_to_ascii(deprecated, &info->deprecated_props, list_add_feat);
|
||||||
|
- info->has_deprecated_props = !!info->deprecated_props;
|
||||||
|
}
|
||||||
|
|
||||||
|
CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
|
||||||
|
@@ -236,6 +226,7 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
|
||||||
|
CpuModelExpansionInfo *expansion_info = NULL;
|
||||||
|
S390CPUModel s390_model;
|
||||||
|
bool delta_changes = false;
|
||||||
|
+ S390FeatBitmap deprecated_feats;
|
||||||
|
|
||||||
|
/* convert it to our internal representation */
|
||||||
|
cpu_model_from_info(&s390_model, model, &err);
|
||||||
|
@@ -255,6 +246,22 @@ CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
|
||||||
|
expansion_info = g_new0(CpuModelExpansionInfo, 1);
|
||||||
|
expansion_info->model = g_malloc0(sizeof(*expansion_info->model));
|
||||||
|
cpu_info_from_model(expansion_info->model, &s390_model, delta_changes);
|
||||||
|
+
|
||||||
|
+ /* populate list of deprecated features */
|
||||||
|
+ bitmap_zero(deprecated_feats, S390_FEAT_MAX);
|
||||||
|
+ s390_get_deprecated_features(deprecated_feats);
|
||||||
|
+
|
||||||
|
+ if (delta_changes) {
|
||||||
|
+ /*
|
||||||
|
+ * Only populate deprecated features that are a
|
||||||
|
+ * subset of the features enabled on the CPU model.
|
||||||
|
+ */
|
||||||
|
+ bitmap_and(deprecated_feats, deprecated_feats,
|
||||||
|
+ s390_model.features, S390_FEAT_MAX);
|
||||||
|
+ }
|
||||||
|
+
|
||||||
|
+ s390_feat_bitmap_to_ascii(deprecated_feats,
|
||||||
|
+ &expansion_info->deprecated_props, list_add_feat);
|
||||||
|
return expansion_info;
|
||||||
|
}
|
||||||
|
|
||||||
|
--
|
||||||
|
2.48.1
|
||||||
|
|
@ -0,0 +1,136 @@
|
|||||||
|
From 1955d06f0ffcdcacdf1eec5c9fee99a2a9e81350 Mon Sep 17 00:00:00 2001
|
||||||
|
From: Collin Walling <walling@linux.ibm.com>
|
||||||
|
Date: Mon, 29 Apr 2024 15:10:58 -0400
|
||||||
|
Subject: [PATCH 1/5] target/s390x: report deprecated-props in
|
||||||
|
cpu-model-expansion reply
|
||||||
|
MIME-Version: 1.0
|
||||||
|
Content-Type: text/plain; charset=UTF-8
|
||||||
|
Content-Transfer-Encoding: 8bit
|
||||||
|
|
||||||
|
RH-Author: Thomas Huth <thuth@redhat.com>
|
||||||
|
RH-MergeRequest: 449: Fix for live-migrating guests from IBM z16 to z17 host machines
|
||||||
|
RH-Jira: RHEL-88701
|
||||||
|
RH-Acked-by: Cédric Le Goater <clg@redhat.com>
|
||||||
|
RH-Acked-by: Miroslav Rezanina <mrezanin@redhat.com>
|
||||||
|
RH-Commit: [1/5] 9cecba35e831615bc1c899730b4f32de0fd7ba83
|
||||||
|
|
||||||
|
Retain a list of deprecated features disjoint from any particular
|
||||||
|
CPU model. A query-cpu-model-expansion reply will now provide a list of
|
||||||
|
properties (i.e. features) that are flagged as deprecated. Example:
|
||||||
|
|
||||||
|
{
|
||||||
|
"return": {
|
||||||
|
"model": {
|
||||||
|
"name": "z14.2-base",
|
||||||
|
"deprecated-props": [
|
||||||
|
"bpb",
|
||||||
|
"csske"
|
||||||
|
],
|
||||||
|
"props": {
|
||||||
|
"pfmfi": false,
|
||||||
|
"exrl": true,
|
||||||
|
...a lot more props...
|
||||||
|
"skey": false,
|
||||||
|
"vxpdeh2": false
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
}
|
||||||
|
|
||||||
|
It is recommended that s390 guests operate with these features
|
||||||
|
explicitly disabled to ensure compatibility with future hardware.
|
||||||
|
|
||||||
|
Signed-off-by: Collin Walling <walling@linux.ibm.com>
|
||||||
|
Acked-by: Markus Armbruster <armbru@redhat.com>
|
||||||
|
Reviewed-by: David Hildenbrand <david@redhat.com>
|
||||||
|
Message-ID: <20240429191059.11806-2-walling@linux.ibm.com>
|
||||||
|
Signed-off-by: Thomas Huth <thuth@redhat.com>
|
||||||
|
(cherry picked from commit 8aa2211e855df79ddd363e5f0d8c4d7d4c376e16)
|
||||||
|
---
|
||||||
|
qapi/machine-target.json | 7 ++++++-
|
||||||
|
target/s390x/cpu_features.c | 14 ++++++++++++++
|
||||||
|
target/s390x/cpu_features.h | 1 +
|
||||||
|
target/s390x/cpu_models_sysemu.c | 8 ++++++++
|
||||||
|
4 files changed, 29 insertions(+), 1 deletion(-)
|
||||||
|
|
||||||
|
diff --git a/qapi/machine-target.json b/qapi/machine-target.json
|
||||||
|
index f5ec4bc172..c93c811dbc 100644
|
||||||
|
--- a/qapi/machine-target.json
|
||||||
|
+++ b/qapi/machine-target.json
|
||||||
|
@@ -17,11 +17,16 @@
|
||||||
|
# @name: the name of the CPU definition the model is based on
|
||||||
|
# @props: a dictionary of QOM properties to be applied
|
||||||
|
#
|
||||||
|
+# @deprecated-props: a list of properties that are flagged as deprecated
|
||||||
|
+# by the CPU vendor. These props are a subset of the full model's
|
||||||
|
+# definition list of properties. (since 9.1)
|
||||||
|
+#
|
||||||
|
# Since: 2.8
|
||||||
|
##
|
||||||
|
{ 'struct': 'CpuModelInfo',
|
||||||
|
'data': { 'name': 'str',
|
||||||
|
- '*props': 'any' } }
|
||||||
|
+ '*props': 'any',
|
||||||
|
+ '*deprecated-props': ['str'] } }
|
||||||
|
|
||||||
|
##
|
||||||
|
# @CpuModelExpansionType:
|
||||||
|
diff --git a/target/s390x/cpu_features.c b/target/s390x/cpu_features.c
|
||||||
|
index ebb155ce1c..40be75c90a 100644
|
||||||
|
--- a/target/s390x/cpu_features.c
|
||||||
|
+++ b/target/s390x/cpu_features.c
|
||||||
|
@@ -212,6 +212,20 @@ void s390_feat_bitmap_to_ascii(const S390FeatBitmap features, void *opaque,
|
||||||
|
};
|
||||||
|
}
|
||||||
|
|
||||||
|
+void s390_get_deprecated_features(S390FeatBitmap features)
|
||||||
|
+{
|
||||||
|
+ static const int feats[] = {
|
||||||
|
+ /* CSSKE is deprecated on newer generations */
|
||||||
|
+ S390_FEAT_CONDITIONAL_SSKE,
|
||||||
|
+ S390_FEAT_BPB,
|
||||||
|
+ };
|
||||||
|
+ int i;
|
||||||
|
+
|
||||||
|
+ for (i = 0; i < ARRAY_SIZE(feats); i++) {
|
||||||
|
+ set_bit(feats[i], features);
|
||||||
|
+ }
|
||||||
|
+}
|
||||||
|
+
|
||||||
|
#define FEAT_GROUP_INIT(_name, _group, _desc) \
|
||||||
|
{ \
|
||||||
|
.name = _name, \
|
||||||
|
diff --git a/target/s390x/cpu_features.h b/target/s390x/cpu_features.h
|
||||||
|
index a9bd68a2e1..661a8cd6db 100644
|
||||||
|
--- a/target/s390x/cpu_features.h
|
||||||
|
+++ b/target/s390x/cpu_features.h
|
||||||
|
@@ -69,6 +69,7 @@ void s390_add_from_feat_block(S390FeatBitmap features, S390FeatType type,
|
||||||
|
uint8_t *data);
|
||||||
|
void s390_feat_bitmap_to_ascii(const S390FeatBitmap features, void *opaque,
|
||||||
|
void (*fn)(const char *name, void *opaque));
|
||||||
|
+void s390_get_deprecated_features(S390FeatBitmap features);
|
||||||
|
|
||||||
|
/* Definition of a CPU feature group */
|
||||||
|
typedef struct {
|
||||||
|
diff --git a/target/s390x/cpu_models_sysemu.c b/target/s390x/cpu_models_sysemu.c
|
||||||
|
index 6a04ccab1b..7ed94b4117 100644
|
||||||
|
--- a/target/s390x/cpu_models_sysemu.c
|
||||||
|
+++ b/target/s390x/cpu_models_sysemu.c
|
||||||
|
@@ -216,6 +216,14 @@ static void cpu_info_from_model(CpuModelInfo *info, const S390CPUModel *model,
|
||||||
|
info->props = QOBJECT(qdict);
|
||||||
|
info->has_props = true;
|
||||||
|
}
|
||||||
|
+
|
||||||
|
+ /* features flagged as deprecated */
|
||||||
|
+ bitmap_zero(bitmap, S390_FEAT_MAX);
|
||||||
|
+ s390_get_deprecated_features(bitmap);
|
||||||
|
+
|
||||||
|
+ bitmap_and(bitmap, bitmap, model->def->full_feat, S390_FEAT_MAX);
|
||||||
|
+ s390_feat_bitmap_to_ascii(bitmap, &info->deprecated_props, list_add_feat);
|
||||||
|
+ info->has_deprecated_props = !!info->deprecated_props;
|
||||||
|
}
|
||||||
|
|
||||||
|
CpuModelExpansionInfo *qmp_query_cpu_model_expansion(CpuModelExpansionType type,
|
||||||
|
--
|
||||||
|
2.48.1
|
||||||
|
|
@ -83,7 +83,7 @@ Obsoletes: %1-rhev <= %{epoch}:%{version}-%{release}
|
|||||||
Summary: QEMU is a machine emulator and virtualizer
|
Summary: QEMU is a machine emulator and virtualizer
|
||||||
Name: qemu-kvm
|
Name: qemu-kvm
|
||||||
Version: 6.2.0
|
Version: 6.2.0
|
||||||
Release: 53%{?rcrel}%{?dist}.2
|
Release: 53%{?rcrel}%{?dist}.4
|
||||||
# Epoch because we pushed a qemu-1.0 package. AIUI this can't ever be dropped
|
# Epoch because we pushed a qemu-1.0 package. AIUI this can't ever be dropped
|
||||||
Epoch: 15
|
Epoch: 15
|
||||||
License: GPLv2 and GPLv2+ and CC-BY
|
License: GPLv2 and GPLv2+ and CC-BY
|
||||||
@ -891,6 +891,18 @@ Patch364: kvm-block-move-bdrv_qiov_is_aligned-to-file-posix.patch
|
|||||||
Patch365: kvm-block-use-the-request-length-for-iov-alignment.patch
|
Patch365: kvm-block-use-the-request-length-for-iov-alignment.patch
|
||||||
# For RHEL-26197 - virtiofsd --help and manpage does not agree on --thread-pool-size default value
|
# For RHEL-26197 - virtiofsd --help and manpage does not agree on --thread-pool-size default value
|
||||||
Patch366: kvm-Fix-thread-pool-size-default-value-in-the-man-page.patch
|
Patch366: kvm-Fix-thread-pool-size-default-value-in-the-man-page.patch
|
||||||
|
# For RHEL-59214 - qemu-ga cannot freeze filesystems with sentinelone
|
||||||
|
Patch367: kvm-qga-skip-bind-mounts-in-fs-list.patch
|
||||||
|
# For RHEL-88701 - [RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z]
|
||||||
|
Patch368: kvm-target-s390x-report-deprecated-props-in-cpu-model-ex.patch
|
||||||
|
# For RHEL-88701 - [RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z]
|
||||||
|
Patch369: kvm-target-s390x-flag-te-and-cte-as-deprecated.patch
|
||||||
|
# For RHEL-88701 - [RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z]
|
||||||
|
Patch370: kvm-target-s390x-filter-deprecated-properties-based-on-m.patch
|
||||||
|
# For RHEL-88701 - [RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z]
|
||||||
|
Patch371: kvm-target-s390x-move-deprecated-props-to-CpuModelExpans.patch
|
||||||
|
# For RHEL-88701 - [RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z]
|
||||||
|
Patch372: kvm-redhat-Adjust-indentation-in-qapi-machine-target.jso.patch
|
||||||
|
|
||||||
BuildRequires: wget
|
BuildRequires: wget
|
||||||
BuildRequires: rpm-build
|
BuildRequires: rpm-build
|
||||||
@ -2060,6 +2072,20 @@ sh %{_sysconfdir}/sysconfig/modules/kvm.modules &> /dev/null || :
|
|||||||
|
|
||||||
|
|
||||||
%changelog
|
%changelog
|
||||||
|
* Mon May 05 2025 Jon Maloy <jmaloy@redhat.com> - 6.2.0-53.el8.4
|
||||||
|
- kvm-target-s390x-report-deprecated-props-in-cpu-model-ex.patch [RHEL-88701]
|
||||||
|
- kvm-target-s390x-flag-te-and-cte-as-deprecated.patch [RHEL-88701]
|
||||||
|
- kvm-target-s390x-filter-deprecated-properties-based-on-m.patch [RHEL-88701]
|
||||||
|
- kvm-target-s390x-move-deprecated-props-to-CpuModelExpans.patch [RHEL-88701]
|
||||||
|
- kvm-redhat-Adjust-indentation-in-qapi-machine-target.jso.patch [RHEL-88701]
|
||||||
|
- Resolves: RHEL-88701
|
||||||
|
([RHEL 8.10 qemu] KVM - Live migration of guest fails from z16-z17 [rhel-8.10.z])
|
||||||
|
|
||||||
|
* Sun Jan 05 2025 Jon Maloy <jmaloy@redhat.com> - 6.2.0-53.el8.3
|
||||||
|
- kvm-qga-skip-bind-mounts-in-fs-list.patch [RHEL-59214]
|
||||||
|
- Resolves: RHEL-59214
|
||||||
|
(qemu-ga cannot freeze filesystems with sentinelone)
|
||||||
|
|
||||||
* Tue Oct 15 2024 Jon Maloy <jmaloy@redhat.com> - 6.2.0-53.el8.2
|
* Tue Oct 15 2024 Jon Maloy <jmaloy@redhat.com> - 6.2.0-53.el8.2
|
||||||
- kvm-Fix-thread-pool-size-default-value-in-the-man-page.patch [RHEL-26197]
|
- kvm-Fix-thread-pool-size-default-value-in-the-man-page.patch [RHEL-26197]
|
||||||
- Resolves: RHEL-26197
|
- Resolves: RHEL-26197
|
||||||
|
Loading…
Reference in New Issue
Block a user