x86, cpu: Fix allowed CPUID bits for KVM guests

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The AMD extensions to AVX (FMA4, XOP) work on the same YMM register set
as AVX, so they are safe for guests to use, as long as AVX itself
is allowed. Add F16C and AES on the way for the same reasons.

Signed-off-by: Andre Przywara <andre.przywara@amd.com>
LKML-Reference: <1283778860-26843-4-git-send-email-andre.przywara@amd.com>
Acked-by: Avi Kivity <avi@redhat.com>
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>

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Andre Przywara 2010-09-06 15:14:19 +02:00 • committed by H. Peter Anvin

parent 33ed82fb6c

commit 6d886fd042

1 changed files with 3 additions and 2 deletions

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arch/x86/kvm/x86.c

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