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| author | Sean Christopherson <seanjc@google.com> | 2024-05-17 17:04:29 -0700 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-05-23 12:28:49 -0400 |
| commit | a5dc0c9b557573315633bc78bacf8f548352f95b (patch) | |
| tree | eb1823c6c882fbee1aa54c6873d390ac950aece3 /arch | |
| parent | bca99c0356524a620126b789edbaf25934415467 (diff) | |
| download | linux-stable-a5dc0c9b557573315633bc78bacf8f548352f95b.tar.gz linux-stable-a5dc0c9b557573315633bc78bacf8f548352f95b.tar.bz2 linux-stable-a5dc0c9b557573315633bc78bacf8f548352f95b.zip | |
KVM: VMX: Enumerate EPT Violation #VE support in /proc/cpuinfo
Don't suppress printing EPT_VIOLATION_VE in /proc/cpuinfo, knowing whether
or not KVM_INTEL_PROVE_VE actually does anything is extremely valuable.
A privileged user can get at the information by reading the raw MSR, but
the whole point of the VMX flags is to avoid needing to glean information
from raw MSR reads.
Signed-off-by: Sean Christopherson <seanjc@google.com>
Message-ID: <20240518000430.1118488-9-seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/x86/include/asm/vmxfeatures.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/x86/include/asm/vmxfeatures.h b/arch/x86/include/asm/vmxfeatures.h index 266daf5b5b84..695f36664889 100644 --- a/arch/x86/include/asm/vmxfeatures.h +++ b/arch/x86/include/asm/vmxfeatures.h @@ -77,7 +77,7 @@ #define VMX_FEATURE_ENCLS_EXITING ( 2*32+ 15) /* "" VM-Exit on ENCLS (leaf dependent) */ #define VMX_FEATURE_RDSEED_EXITING ( 2*32+ 16) /* "" VM-Exit on RDSEED */ #define VMX_FEATURE_PAGE_MOD_LOGGING ( 2*32+ 17) /* "pml" Log dirty pages into buffer */ -#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* "" Conditionally reflect EPT violations as #VE exceptions */ +#define VMX_FEATURE_EPT_VIOLATION_VE ( 2*32+ 18) /* Conditionally reflect EPT violations as #VE exceptions */ #define VMX_FEATURE_PT_CONCEAL_VMX ( 2*32+ 19) /* "" Suppress VMX indicators in Processor Trace */ #define VMX_FEATURE_XSAVES ( 2*32+ 20) /* "" Enable XSAVES and XRSTORS in guest */ #define VMX_FEATURE_MODE_BASED_EPT_EXEC ( 2*32+ 22) /* "ept_mode_based_exec" Enable separate EPT EXEC bits for supervisor vs. user */ |