Re: [libvirt] [PATCH 6/7] qemu: Probe QEMU binary for host CPU

2013-07-24 Thread Eduardo Habkost
On Tue, Jul 23, 2013 at 05:19:03PM +0100, Daniel P. Berrange wrote: On Tue, Jul 23, 2013 at 06:11:35PM +0200, Jiri Denemark wrote: Since QEMU and kvm may filter some host CPU features or add efficiently emulated features, asking QEMU binary for host CPU data provides better results when we

[libvirt] [PATCH 6/7] qemu: Probe QEMU binary for host CPU

2013-07-23 Thread Jiri Denemark
Since QEMU and kvm may filter some host CPU features or add efficiently emulated features, asking QEMU binary for host CPU data provides better results when we later use the data for building guest CPUs. --- src/qemu/qemu_capabilities.c | 44 +++-

Re: [libvirt] [PATCH 6/7] qemu: Probe QEMU binary for host CPU

2013-07-23 Thread Daniel P. Berrange
On Tue, Jul 23, 2013 at 06:11:35PM +0200, Jiri Denemark wrote: Since QEMU and kvm may filter some host CPU features or add efficiently emulated features, asking QEMU binary for host CPU data provides better results when we later use the data for building guest CPUs. ---

Re: [libvirt] [PATCH 6/7] qemu: Probe QEMU binary for host CPU

2013-07-23 Thread Eric Blake
[adding qemu] On 07/23/2013 10:19 AM, Daniel P. Berrange wrote: On Tue, Jul 23, 2013 at 06:11:35PM +0200, Jiri Denemark wrote: Since QEMU and kvm may filter some host CPU features or add efficiently emulated features, asking QEMU binary for host CPU data provides better results when we later

Re: [libvirt] [PATCH 6/7] qemu: Probe QEMU binary for host CPU

2013-07-23 Thread Jiri Denemark
On Tue, Jul 23, 2013 at 17:19:03 +0100, Daniel Berrange wrote: On Tue, Jul 23, 2013 at 06:11:35PM +0200, Jiri Denemark wrote: Since QEMU and kvm may filter some host CPU features or add efficiently emulated features, asking QEMU binary for host CPU data provides better results when we later