[libvirt] [PATCH 6/6] qemu: fix set vcpus on host without NUMA
Pavel Hrdina
phrdina at redhat.com
Tue Mar 24 17:29:22 UTC 2015
On Tue, Mar 24, 2015 at 05:38:37PM +0100, Peter Krempa wrote:
> On Fri, Mar 20, 2015 at 15:39:04 +0100, Pavel Hrdina wrote:
> > 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.
>
> Could you add example of the error you are fixing here?
Sure
>
> >
> > 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;
>
> ACK.
>
> Peter
Thanks, will push it shortly.
Pavel
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