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qemu: cpu: unplug: Remove vcpu pinning on cold cpu unplug
Remove the pinning info when removing to CPU, otherwise when the VM will be started our code will try to pin non-existing vcpus as the definition wasn't updated. Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1129372
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@ -4277,6 +4277,7 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
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qemuAgentCPUInfoPtr cpuinfo = NULL;
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int ncpuinfo;
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qemuDomainObjPrivatePtr priv;
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size_t i;
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virCheckFlags(VIR_DOMAIN_AFFECT_LIVE |
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VIR_DOMAIN_AFFECT_CONFIG |
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@ -4386,6 +4387,12 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
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}
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if (flags & VIR_DOMAIN_AFFECT_CONFIG) {
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/* remove vcpupin entries for vcpus that were unplugged */
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if (nvcpus < persistentDef->vcpus) {
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for (i = persistentDef->vcpus; i >= nvcpus; i--)
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virDomainVcpuPinDel(persistentDef, i);
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}
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if (maximum) {
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persistentDef->maxvcpus = nvcpus;
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if (nvcpus < persistentDef->vcpus)
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