[libvirt] [PATCH] qemu: clear vcpupin when unhotplug vcpu
step1: hotplug vcpus
step2: pin vcpus
step3: unhotplug vcpus
As a result, vcpu pin info still show up in xml.
So we need clear it.
Signed-off-by: Xu Yandong <xuyandong2(a)huawei.com>
---
src/qemu/qemu_hotplug.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/src/qemu/qemu_hotplug.c b/src/qemu/qemu_hotplug.c
index 62e505b779..df94b54d09 100644
--- a/src/qemu/qemu_hotplug.c
+++ b/src/qemu/qemu_hotplug.c
@@ -6105,6 +6105,9 @@ qemuDomainHotplugDelVcpu(virQEMUDriverPtr driver,
qemuDomainVcpuPersistOrder(vm->def);
+ virBitmapFree(vcpuinfo->cpumask);
+ vcpuinfo->cpumask = NULL;
+
if (virDomainSaveStatus(driver->xmlopt, cfg->stateDir, vm, driver->caps)
< 0)
goto cleanup;
@@ -6390,6 +6393,8 @@ qemuDomainSetVcpusConfig(virDomainDefPtr def,
vcpu->online = false;
vcpu->hotpluggable = VIR_TRISTATE_BOOL_YES;
+ virBitmapFree(vcpu->cpumask);
+ vcpu->cpumask = NULL;
if (--curvcpus == nvcpus)
break;
--
2.18.1