Messages in this thread | | | Date | Tue, 30 Oct 2007 13:07:03 +0200 | From | Avi Kivity <> | Subject | Re: [kvm-devel] 2.6.23.1-rt4 and kvm 48 |
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Jan Kiszka wrote: > Interesting result - you've read about the wbinvd issues? Is there no > wbinvd in the bios shipped with older kvm? Which VM extension did you > test, both Intel and AMD? I would bet that your X issues are due to the > same effect. X startup/shutdown involves a lot of wbinvd calls on my > test boxes. > >
kvm.git now traps invd and wbinvd on amd, so there shouldn't be any issues there. I hope that Intel will add similar traps in future iterations of VT.
-- Any sufficiently difficult bug is indistinguishable from a feature.
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