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| author | Andre Przywara | 2010-09-06 15:14:19 +0200 |
|---|---|---|
| committer | H. Peter Anvin | 2010-09-08 22:34:15 +0200 |
| commit | 6d886fd042634c0d3312bace63a5d0c541b721dc (patch) | |
| tree | 9eff8fa8b97d33f185f9924ea108ece2448616e0 /arch/x86/include/asm/cpufeature.h | |
| parent | x86, cpu: Update AMD CPUID feature bits (diff) | |
| download | kernel-qcow2-linux-6d886fd042634c0d3312bace63a5d0c541b721dc.tar.gz kernel-qcow2-linux-6d886fd042634c0d3312bace63a5d0c541b721dc.tar.xz kernel-qcow2-linux-6d886fd042634c0d3312bace63a5d0c541b721dc.zip | |
x86, cpu: Fix allowed CPUID bits for KVM guests
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>
Diffstat (limited to 'arch/x86/include/asm/cpufeature.h')
0 files changed, 0 insertions, 0 deletions