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

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