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Commit 83781d18 authored by Yi Sun's avatar Yi Sun Committed by Paolo Bonzini
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KVM: x86: Expose Intel AVX512IFMA/AVX512VBMI/SHA features to guest. 

Expose AVX512IFMA/AVX512VBMI/SHA features to guest.

AVX512 spec can be found at:
https://software.intel.com/sites/default/files/managed/26/40/319433-026.pdf

SHA spec can be found at:
https://software.intel.com/sites/default/files/managed/39/c5/325462-sdm-vol-1-2abcd-3abcd.pdf

This patch depends on below patch.
http://marc.info/?l=linux-kernel&m=147932800828178&w=2



Signed-off-by: default avatarYi Sun <yi.y.sun@linux.intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 37b9a671

arch/x86/kvm/cpuid.c

+5 −4
Original line number Diff line number Diff line
@@ -373,16 +373,17 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function, 
	const u32 kvm_cpuid_7_0_ebx_x86_features =

		F(FSGSBASE) | F(BMI1) | F(HLE) | F(AVX2) | F(SMEP) |

		F(BMI2) | F(ERMS) | f_invpcid | F(RTM) | f_mpx | F(RDSEED) |

		F(ADX) | F(SMAP) | F(AVX512F) | F(AVX512PF) | F(AVX512ER) |

		F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |

		F(AVX512BW) | F(AVX512VL);

		F(ADX) | F(SMAP) | F(AVX512IFMA) | F(AVX512F) | F(AVX512PF) |

		F(AVX512ER) | F(AVX512CD) | F(CLFLUSHOPT) | F(CLWB) | F(AVX512DQ) |

		F(SHA_NI) | F(AVX512BW) | F(AVX512VL);



	/* cpuid 0xD.1.eax */

	const u32 kvm_cpuid_D_1_eax_x86_features =

		F(XSAVEOPT) | F(XSAVEC) | F(XGETBV1) | f_xsaves;



	/* cpuid 7.0.ecx*/

	const u32 kvm_cpuid_7_0_ecx_x86_features = F(PKU) | 0 /*OSPKE*/;

	const u32 kvm_cpuid_7_0_ecx_x86_features =

		F(AVX512VBMI) | F(PKU) | 0 /*OSPKE*/;



	/* cpuid 7.0.edx*/

	const u32 kvm_cpuid_7_0_edx_x86_features =