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| author | Paolo Bonzini <pbonzini@redhat.com> | 2016-07-12 11:15:44 +0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2016-07-20 12:02:18 -0300 |
| commit | c2f193b538032accb9db504998bf2ea7c0ef65af (patch) | |
| tree | 4616da52042ae1f65fd8b0657411fe4b24000aa4 /target-i386/cpu.h | |
| parent | d89c2b8b98e097b9cad5104b0f178bde1cfa011b (diff) | |
target-i386: Add support for UMIP and RDPID CPUID bits
These are both stored in CPUID[EAX=7,EBX=0].ECX. KVM is going to
be able to emulate both (albeit with a performance loss in the case
of RDPID, which therefore will be in KVM_GET_EMULATED_CPUID rather
than KVM_GET_SUPPORTED_CPUID).
It's also possible to implement both in TCG, but this is for 2.8.
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target-i386/cpu.h')
| -rw-r--r-- | target-i386/cpu.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/target-i386/cpu.h b/target-i386/cpu.h index c883cd5631..65615c0f3b 100644 --- a/target-i386/cpu.h +++ b/target-i386/cpu.h @@ -616,8 +616,10 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EBX_AVX512ER (1U << 27) /* AVX-512 Exponential and Reciprocal */ #define CPUID_7_0_EBX_AVX512CD (1U << 28) /* AVX-512 Conflict Detection */ +#define CPUID_7_0_ECX_UMIP (1U << 2) #define CPUID_7_0_ECX_PKU (1U << 3) #define CPUID_7_0_ECX_OSPKE (1U << 4) +#define CPUID_7_0_ECX_RDPID (1U << 22) #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) |