[libvirt] PATCH: Support vCPU pinning in QEMU driver

Daniel Veillard veillard at redhat.com
Thu May 22 14:54:59 UTC 2008


On Wed, May 21, 2008 at 04:30:02PM +0100, Daniel P. Berrange wrote:
> On Wed, May 21, 2008 at 10:59:28AM -0400, Daniel Veillard wrote:
> > On Fri, May 16, 2008 at 10:47:40PM +0100, Daniel P. Berrange wrote:
> > > If the KVM instance does not support the 'thread_id' data in 'info cpus',
> > > we simply print out a suitable error message. We detect the mapping at
> > > startup and cache it thereafter.
> > 
> >   Hum, okay, seems that should work just fine even if one migrates or
> > save/restore.
> >   Is the error reported each time one starts a new VM ? 
> 
> Sorry, was slightly misleading. We detect the mapping at startup and
> cache it, but don't print any errors at that point if it is not supported.
> Only when someone runs virDomainPinVcpu()/virDomainGetVcpus() will they
> get an error message.

  ah, okay, yeah makes more sense :-)

Daniel

-- 
Red Hat Virtualization group http://redhat.com/virtualization/
Daniel Veillard      | virtualization library  http://libvirt.org/
veillard at redhat.com  | libxml GNOME XML XSLT toolkit  http://xmlsoft.org/
http://veillard.com/ | Rpmfind RPM search engine  http://rpmfind.net/




More information about the libvir-list mailing list