diff options
| author | Chao Peng <chao.p.peng@linux.intel.com> | 2014-10-22 17:35:24 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2014-11-03 12:07:30 +0100 |
| commit | 612263b30c900b534fa76609d314ed55c255a94e (patch) | |
| tree | 1606193c7c9f6939c8f291a5b41edcb2e79e5540 /arch/x86/kvm/x86.h | |
| parent | 7f05db6a20fe4d85bada20d365c78029831b9de1 (diff) | |
KVM: x86: Enable Intel AVX-512 for guest
Expose Intel AVX-512 feature bits to guest. Also add checks for
xcr0 AVX512 related bits according to spec:
http://download-software.intel.com/sites/default/files/managed/71/2e/319433-017.pdf
Signed-off-by: Chao Peng <chao.p.peng@linux.intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/x86.h')
| -rw-r--r-- | arch/x86/kvm/x86.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/x86.h b/arch/x86/kvm/x86.h index 7cb9c45a5fe0..cc1d61af6140 100644 --- a/arch/x86/kvm/x86.h +++ b/arch/x86/kvm/x86.h @@ -162,7 +162,8 @@ int kvm_write_guest_virt_system(struct x86_emulate_ctxt *ctxt, bool kvm_mtrr_valid(struct kvm_vcpu *vcpu, u32 msr, u64 data); #define KVM_SUPPORTED_XCR0 (XSTATE_FP | XSTATE_SSE | XSTATE_YMM \ - | XSTATE_BNDREGS | XSTATE_BNDCSR) + | XSTATE_BNDREGS | XSTATE_BNDCSR \ + | XSTATE_AVX512) extern u64 host_xcr0; extern u64 kvm_supported_xcr0(void); |