diff options
| author | Xin Li <xin3.li@intel.com> | 2023-11-08 23:20:11 -0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2024-06-08 10:33:38 +0200 |
| commit | ef202d64c3020f3df03c39d3ad688732d81aaae8 (patch) | |
| tree | 729c5d73356011dab6bf8623f3944dc72497c078 /target/i386 | |
| parent | 2e641870170e28df28c5d9914e76ea7cab141516 (diff) | |
target/i386: enumerate VMX nested-exception support
Allow VMX nested-exception support to be exposed in KVM guests, thus
nested KVM guests can enumerate it.
Tested-by: Shan Kang <shan.kang@intel.com>
Signed-off-by: Xin Li <xin3.li@intel.com>
Message-ID: <20231109072012.8078-6-xin3.li@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/cpu.c | 1 | ||||
| -rw-r--r-- | target/i386/cpu.h | 1 |
2 files changed, 2 insertions, 0 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index bfb5a25e59..383230fa47 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -1492,6 +1492,7 @@ FeatureWordInfo feature_word_info[FEATURE_WORDS] = { [54] = "vmx-ins-outs", [55] = "vmx-true-ctls", [56] = "vmx-any-errcode", + [58] = "vmx-nested-exception", }, .msr = { .index = MSR_IA32_VMX_BASIC, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 9a582218f4..8ff27e933d 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -1071,6 +1071,7 @@ uint64_t x86_cpu_get_supported_feature_word(FeatureWord w, #define MSR_VMX_BASIC_INS_OUTS (1ULL << 54) #define MSR_VMX_BASIC_TRUE_CTLS (1ULL << 55) #define MSR_VMX_BASIC_ANY_ERRCODE (1ULL << 56) +#define MSR_VMX_BASIC_NESTED_EXCEPTION (1ULL << 58) #define MSR_VMX_MISC_PREEMPTION_TIMER_SHIFT_MASK 0x1Full #define MSR_VMX_MISC_STORE_LMA (1ULL << 5) |