提交 806793f5 编写于 作者: S Stanislav Lanci 提交者: Radim Krčmář

KVM: x86: AMD Processor Topology Information

This patch allow to enable x86 feature TOPOEXT. This is needed to provide
information about SMT on AMD Zen CPUs to the guest.
Signed-off-by: NStanislav Lanci <pixo@polepetko.eu>
Tested-by: NNick Sarnie <commendsarnex@gmail.com>
Reviewed-by: NPaolo Bonzini <pbonzini@redhat.com>
Signed-off-by: NBabu Moger <babu.moger@amd.com>
Signed-off-by: NRadim Krčmář <rkrcmar@redhat.com>
上级 d391f120
......@@ -371,7 +371,8 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
F(LAHF_LM) | F(CMP_LEGACY) | 0 /*SVM*/ | 0 /* ExtApicSpace */ |
F(CR8_LEGACY) | F(ABM) | F(SSE4A) | F(MISALIGNSSE) |
F(3DNOWPREFETCH) | F(OSVW) | 0 /* IBS */ | F(XOP) |
0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM);
0 /* SKINIT, WDT, LWP */ | F(FMA4) | F(TBM) |
F(TOPOEXT);
/* cpuid 0xC0000001.edx */
const u32 kvm_cpuid_C000_0001_edx_x86_features =
......
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