libvirt/libvirt-cpu_conf-Introduce-virCPUDefSortFeatures.patch
Jiri Denemark 884d801843 libvirt-11.10.0-13.el9
- conf: Parse hyperv features even for host-model (RHEL-151688)
- qemu: Wire up new hyperv host-model mode behavior (RHEL-151688)
- Introduce EXPAND_CPU_FEATURES flag for domain capabilities (RHEL-153653)
- qemu: Implement VIR_CONNECT_GET_DOMAIN_CAPABILITIES_EXPAND_CPU_FEATURES (RHEL-153653)
- virsh: Add --expand-cpu-features option for domcapabilities (RHEL-153653)
- docs: Clarify host-model description in domain capabilities (RHEL-153653)
- qemu: Fix job handling when domain dies in post-copy migration (RHEL-145179)
- security_apparmor: Use g_auto* in AppArmorSetSecurityHostdevLabel (RHEL-159902)
- security: Cleanup hostdev label error logic (RHEL-159902)
- qemu: Fix IOMMUFD and VFIO security labels (RHEL-159902)
- viriommufd: Set IOMMU_OPTION_RLIMIT_MODE only when running privileged (RHEL-156803)
- conf: Move and rename virStorageSourceFDTuple object (RHEL-156803)
- conf: Refactor virHostdevIsPCIDevice (RHEL-156803)
- hypervisor: Fix virHostdevNeedsVFIO detection (RHEL-156803)
- qemu: Expand call to qemuDomainNeedsVFIO (RHEL-156803)
- qemu: Update qemuDomainNeedsVFIO to ignore PCI hostdev with IOMMUFD (RHEL-156803)
- src: Use virHostdevIsPCIDeviceWith* to check for IOMMUFD (RHEL-156803)
- conf: Introduce domain iommufd element (RHEL-156803)
- qemu: Implement iommufd (RHEL-156803)
- conf: Add iommufd fdgroup support (RHEL-156803)
- qemu: Implement iommufd fdgroup (RHEL-156803)
- tests: Add iommufd fdgroup test (RHEL-156803)
- hypervisor: Call virWaitForDevices() after detaching host devices (RHEL-156803)
- qemuMigrationSrcBeginXML: Don't call 'qemuMigrationSrcBeginPhaseBlockDirtyBitmaps' with offline VM (RHEL-173433)
- qemuMigrationSrcBeginPhase: Don't call 'qemuBlockNodesEnsureActive' with offline VM (RHEL-173433)
- util: virGetSubIDs: do not limit file size (RHEL-174491)
- cpu_conf: Introduce virCPUDefSortFeatures (RHEL-177364)
- qemu_capabilities: Split virQEMUCapsFillDomainCPUCaps (RHEL-177364)
- qemu: Move domain caps flags handling to virQEMUCapsFillDomainCPUHostModel (RHEL-177364)
- qemu_capabilities: Always sort features in host-model CPU (RHEL-177364)
- qemu_capabilities: Use g_autoptr in virQEMUCapsInitHostCPUModel (RHEL-177364)
- qemu_capabilities: Split conditions in virQEMUCapsInitHostCPUModel (RHEL-177364)
- qemu_capabilities: Cache expanded CPU (RHEL-177364)
- domaincapstest: Test EXPAND_CPU_FEATURES flag (RHEL-177364)
- util: Publish and mock virHostCPUGetMSRFromKVM (RHEL-177364)
- cpu_x86: Introduce virCPUx86DataAddMSR (RHEL-177364)
- cpu: Introduce virCPUUpdateFeatures (RHEL-177364)
- Fix documentation of VIR_CONNECT_GET_DOMAIN_CAPABILITIES_EXPAND_CPU_FEATURES (RHEL-177364)
- Introduce VIR_CONNECT_GET_DOMAIN_CAPABILITIES_SUPPORTED_CPU_FEATURES flag (RHEL-177364)
- virsh: Add --supported-cpu-features option for domcapabilities (RHEL-177364)
- domaincapstest: Test SUPPORTED_CPU_FEATURES flag (RHEL-177364)
- qemu_capabilities: Fix domain capabilities on AMD CPUs (RHEL-177364)
- distro: Replace old gating with tmt

Resolves: RHEL-145179, RHEL-151688, RHEL-153653, RHEL-156803, RHEL-159902
Resolves: RHEL-173433, RHEL-174491, RHEL-177364
2026-06-04 13:06:07 +02:00

110 lines
3.0 KiB
Diff

From 6a2bd2d2e74d8c07266558c62d3fb724e677e256 Mon Sep 17 00:00:00 2001
Message-ID: <6a2bd2d2e74d8c07266558c62d3fb724e677e256.1780571166.git.jdenemar@redhat.com>
From: Jiri Denemark <jdenemar@redhat.com>
Date: Fri, 29 May 2026 13:00:10 +0200
Subject: [PATCH] cpu_conf: Introduce virCPUDefSortFeatures
Separate the sorting code from virCPUExpandFeatures into a standalone
function.
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
Reviewed-by: Peter Krempa <pkrempa@redhat.com>
(cherry picked from commit 0900cc4f2dca2c17e8854330d45dffa4cc7952c4)
https://redhat.atlassian.net/browse/RHEL-177364
Signed-off-by: Jiri Denemark <jdenemar@redhat.com>
---
src/conf/cpu_conf.c | 20 ++++++++++++++++++++
src/conf/cpu_conf.h | 3 +++
src/cpu/cpu.c | 15 +--------------
src/libvirt_private.syms | 1 +
4 files changed, 25 insertions(+), 14 deletions(-)
diff --git a/src/conf/cpu_conf.c b/src/conf/cpu_conf.c
index 7aeedf64f5..f5a2004ee6 100644
--- a/src/conf/cpu_conf.c
+++ b/src/conf/cpu_conf.c
@@ -1277,3 +1277,23 @@ virCPUDefListFree(virCPUDef **cpus)
g_free(cpus);
}
+
+
+static int
+virCPUFeatureDefCompare(const void *p1,
+ const void *p2,
+ void *opaque G_GNUC_UNUSED)
+{
+ const virCPUFeatureDef *f1 = p1;
+ const virCPUFeatureDef *f2 = p2;
+
+ return strcmp(f1->name, f2->name);
+}
+
+
+void
+virCPUDefSortFeatures(virCPUDef *cpu)
+{
+ g_qsort_with_data(cpu->features, cpu->nfeatures, sizeof(*cpu->features),
+ virCPUFeatureDefCompare, NULL);
+}
diff --git a/src/conf/cpu_conf.h b/src/conf/cpu_conf.h
index cfb8f1a461..0cac1a1489 100644
--- a/src/conf/cpu_conf.h
+++ b/src/conf/cpu_conf.h
@@ -280,3 +280,6 @@ virCPUDefListParse(const char **xmlCPUs,
virCPUType cpuType);
void
virCPUDefListFree(virCPUDef **cpus);
+
+void
+virCPUDefSortFeatures(virCPUDef *cpu);
diff --git a/src/cpu/cpu.c b/src/cpu/cpu.c
index 233686485d..d81e620a1d 100644
--- a/src/cpu/cpu.c
+++ b/src/cpu/cpu.c
@@ -1125,18 +1125,6 @@ virCPUConvertLegacy(virArch arch,
}
-static int
-virCPUFeatureCompare(const void *p1,
- const void *p2,
- void *opaque G_GNUC_UNUSED)
-{
- const virCPUFeatureDef *f1 = p1;
- const virCPUFeatureDef *f2 = p2;
-
- return strcmp(f1->name, f2->name);
-}
-
-
/**
* virCPUExpandFeatures:
*
@@ -1168,8 +1156,7 @@ virCPUExpandFeatures(virArch arch,
driver->expandFeatures(cpu) < 0)
return -1;
- g_qsort_with_data(cpu->features, cpu->nfeatures, sizeof(*cpu->features),
- virCPUFeatureCompare, NULL);
+ virCPUDefSortFeatures(cpu);
VIR_DEBUG("nfeatures=%zu", cpu->nfeatures);
return 0;
diff --git a/src/libvirt_private.syms b/src/libvirt_private.syms
index d2563e587a..1733286bad 100644
--- a/src/libvirt_private.syms
+++ b/src/libvirt_private.syms
@@ -118,6 +118,7 @@ virCPUDefNew;
virCPUDefParseXML;
virCPUDefParseXMLString;
virCPUDefRef;
+virCPUDefSortFeatures;
virCPUDefStealModel;
virCPUDefUpdateFeature;
virCPUMaxPhysAddrModeTypeFromString;
--
2.54.0