diff options
| author | Sean Christopherson <sean.j.christopherson@intel.com> | 2021-07-19 19:21:11 +0800 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2021-09-30 14:50:20 +0200 |
| commit | 120ca112ed0cb7c3c747f40d8380a5dc210e42ba (patch) | |
| tree | 51d33fe8714025c66c67e029b7db424cd4f7cd9a /target/i386/cpu.h | |
| parent | 4b841a793cd5c460b99312f80d306cec37a1b69d (diff) | |
i386: Add SGX CPUID leaf FEAT_SGX_12_0_EBX
CPUID leaf 12_0_EBX is an Intel-defined feature bits leaf enumerating
the platform's SGX extended capabilities. Currently there is a single
capabilitiy:
- EXINFO: record information about #PFs and #GPs in the enclave's SSA
Signed-off-by: Sean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: Yang Zhong <yang.zhong@intel.com>
Message-Id: <20210719112136.57018-9-yang.zhong@intel.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'target/i386/cpu.h')
| -rw-r--r-- | target/i386/cpu.h | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 2b199102ef..e66ec85980 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -579,6 +579,7 @@ typedef enum FeatureWord { FEAT_VMX_VMFUNC, FEAT_14_0_ECX, FEAT_SGX_12_0_EAX, /* CPUID[EAX=0x12,ECX=0].EAX (SGX) */ + FEAT_SGX_12_0_EBX, /* CPUID[EAX=0x12,ECX=0].EBX (SGX MISCSELECT[31:0]) */ FEATURE_WORDS, } FeatureWord; |