[libvirt] [PATCH] cpu: Add Intel Haswell cpu model

Peter Krempa pkrempa at redhat.com
Mon Nov 26 13:22:07 UTC 2012

On 11/23/12 09:16, Martin Kletzander wrote:
> On 11/22/2012 04:48 PM, Peter Krempa wrote:
>> On 11/22/12 15:52, Martin Kletzander wrote:
>>> On 11/22/2012 03:05 PM, Peter Krempa wrote:
> [...]
>>> According to the qemu patch, the model should be only adding features,
>>> but I see rdtscp disappeared between SandyBridge and Haswell.  The
>>> question is whether this is QEMU bug or not, do you have any info on
>>> that?  If not, maybe we should cross-post ask in qemu-devel.
>>> We also include 'sep' and 'fpu' on top of these things, but I recall
>>> some conversation about qemu dropping 'sep' from some models lately, but
>>> I have no idea about 'fpu' flag handling there either.
>> Thanks for pointing that out on the qemu-devel list:
>> https://lists.gnu.org/archive/html/qemu-devel/2012-11/msg02400.html
> I think we can safely assume the patch will make it in a few days, but
> to be sure I'm giving you an ACK for when the patch gets into qemu's
> upstream.
> Martin

I pushed the patch now. Eduardo's patch got an ack and should make it 
into qemu 1.3.


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