Re: [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&gt; --- 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;