[libvirt] [PATCH 6/6] qemu: fix set vcpus on host without NUMA
Pavel Hrdina
phrdina at redhat.com
Fri Mar 20 14:39:04 UTC 2015
We don't have to modify cpuset.mems on hosts without NUMA. It also
fixes an error message that you get instead of success if you trying
update vcpus of a guest on a host without NUMA.
Signed-off-by: Pavel Hrdina <phrdina at redhat.com>
---
src/qemu/qemu_driver.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/src/qemu/qemu_driver.c b/src/qemu/qemu_driver.c
index c4d96bd..eb86d68 100644
--- a/src/qemu/qemu_driver.c
+++ b/src/qemu/qemu_driver.c
@@ -4889,7 +4889,8 @@ qemuDomainSetVcpusFlags(virDomainPtr dom, unsigned int nvcpus,
}
}
- if (flags & VIR_DOMAIN_AFFECT_LIVE && !(flags & VIR_DOMAIN_VCPU_GUEST)) {
+ if (flags & VIR_DOMAIN_AFFECT_LIVE && !(flags & VIR_DOMAIN_VCPU_GUEST) &&
+ virNumaIsAvailable()) {
if (virCgroupNewEmulator(priv->cgroup, false, &cgroup_temp) < 0)
goto endjob;
--
2.0.5
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