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qemu: hotplug: Iterate over vcpu 0 in individual vcpu hotplug code

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Buggy condition meant that vcpu0 would not be iterated in the checks.
Since it's not hotpluggable anyways we would not be able to break the
configuration of a live VM.

Resolves: https://bugzilla.redhat.com/show_bug.cgi?id=1437013
(cherry picked from commit 315f443dbb9f821fb207c30585e01dfbaac01878)
This commit is contained in:
Peter Krempa 2017-03-31 13:02:14 +02:00 committed by Cole Robinson
parent 59f51f7f38
commit 1abdc6e555
1 changed files with 3 additions and 3 deletions
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6
src/qemu/qemu_hotplug.c
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@ -5784,7 +5784,7 @@ qemuDomainSetVcpuConfig(virDomainDefPtr def,
def->individualvcpus = true;
while ((next = virBitmapNextSetBit(map, next)) > 0) {
while ((next = virBitmapNextSetBit(map, next)) >= 0) {
if (!(vcpu = virDomainDefGetVcpu(def, next)))
continue;
@ -5817,7 +5817,7 @@ qemuDomainFilterHotplugVcpuEntities(virDomainDefPtr def,
return NULL;
/* make sure that all selected vcpus are in the correct state */
while ((next = virBitmapNextSetBit(map, next)) > 0) {
while ((next = virBitmapNextSetBit(map, next)) >= 0) {
if (!(vcpu = virDomainDefGetVcpu(def, next)))
continue;
@ -5837,7 +5837,7 @@ qemuDomainFilterHotplugVcpuEntities(virDomainDefPtr def,
/* Make sure that all vCPUs belonging to a single hotpluggable entity were
* selected and then de-select any sub-threads of it. */
next = -1;
while ((next = virBitmapNextSetBit(map, next)) > 0) {
while ((next = virBitmapNextSetBit(map, next)) >= 0) {
if (!(vcpu = virDomainDefGetVcpu(def, next)))
continue;