libvirt/SOURCES/libvirt-qemu-Fix-qemuDomain...

50 lines
2.0 KiB
Diff

From dc65b0e0895a556252f523b799a7144566ca388f Mon Sep 17 00:00:00 2001
Message-Id: <dc65b0e0895a556252f523b799a7144566ca388f@dist-git>
From: Michal Privoznik <mprivozn@redhat.com>
Date: Tue, 7 Mar 2023 12:31:08 +0100
Subject: [PATCH] qemu: Fix qemuDomainGetEmulatorPinInfo()
The order of pinning priority (at least for emulator thread) was
set by v1.2.15-rc1~58 (for cgroup code). But later, when
automatic placement was implemented into
qemuDomainGetEmulatorPinInfo(), the priority was not honored.
Now that we have this priority code in a separate function, we
can just call that and avoid this type of error.
Fixes: 776924e37649f2d47acd805746d5fd9325212ea5
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
Reviewed-by: Kristina Hanicova <khanicov@redhat.com>
Reviewed-by: Andrea Bolognani <abologna@redhat.com>
(cherry picked from commit 7feed1613df72acd6dbcb65513942163b56e6b3a)
Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=2185039
Signed-off-by: Michal Privoznik <mprivozn@redhat.com>
---
src/qemu/qemu_driver.c | 11 +++--------
1 file changed, 3 insertions(+), 8 deletions(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index d00b91fe0b..fffb0a9ac5 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4574,14 +4574,9 @@ qemuDomainGetEmulatorPinInfo(virDomainPtr dom,
if (live)
autoCpuset = QEMU_DOMAIN_PRIVATE(vm)->autoCpuset;
- if (def->cputune.emulatorpin) {
- cpumask = def->cputune.emulatorpin;
- } else if (def->cpumask) {
- cpumask = def->cpumask;
- } else if (vm->def->placement_mode == VIR_DOMAIN_CPU_PLACEMENT_MODE_AUTO &&
- autoCpuset) {
- cpumask = autoCpuset;
- } else {
+ if (!(cpumask = qemuDomainEvaluateCPUMask(def,
+ def->cputune.emulatorpin,
+ autoCpuset))) {
if (!(bitmap = virHostCPUGetAvailableCPUsBitmap()))
goto cleanup;
cpumask = bitmap;
--
2.40.0