[libvirt] [PATCH 6/6] qemu: fix set vcpus on host without NUMA
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(a)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