KVM: VMX: enable guest access to LMCE related MSRs

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On Intel platforms, this patch adds LMCE to KVM MCE supported
capabilities and handles guest access to LMCE related MSRs.

Signed-off-by: Ashok Raj <ashok.raj@intel.com>
[Haozhong: macro KVM_MCE_CAP_SUPPORTED => variable kvm_mce_cap_supported
           Only enable LMCE on Intel platform
           Check MSR_IA32_FEATURE_CONTROL when handling guest
             access to MSR_IA32_MCG_EXT_CTL]
Signed-off-by: Haozhong Zhang <haozhong.zhang@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>

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Ashok Raj 2016-06-22 14:59:56 +08:00 • committed by Paolo Bonzini

parent 37e4c997da

commit c45dcc71b7

3 changed files with 43 additions and 6 deletions

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5

arch/x86/include/asm/kvm_host.h

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29

arch/x86/kvm/vmx.c

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15

arch/x86/kvm/x86.c

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