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| author | Eduardo Habkost <ehabkost@redhat.com> | 2018-01-09 13:45:15 -0200 |
|---|---|---|
| committer | Eduardo Habkost <ehabkost@redhat.com> | 2018-01-17 23:04:31 -0200 |
| commit | a2381f0934432ef2cd47a335348ba8839632164c (patch) | |
| tree | f6a79daad1cbf89c9b38d0ba5e88d9943a88fd45 /target/i386 | |
| parent | a33a2cfe2f771b360b3422f6cdf566a560860bfc (diff) | |
| download | qemu-a2381f0934432ef2cd47a335348ba8839632164c.zip qemu-a2381f0934432ef2cd47a335348ba8839632164c.tar.gz qemu-a2381f0934432ef2cd47a335348ba8839632164c.tar.bz2 | |
i386: Add spec-ctrl CPUID bit
Add the feature name and a CPUID_7_0_EDX_SPEC_CTRL macro.
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Message-Id: <20180109154519.25634-4-ehabkost@redhat.com>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>
Diffstat (limited to 'target/i386')
| -rw-r--r-- | target/i386/cpu.c | 2 | ||||
| -rw-r--r-- | target/i386/cpu.h | 1 |
2 files changed, 2 insertions, 1 deletions
diff --git a/target/i386/cpu.c b/target/i386/cpu.c index 0e26fa4..7f81545 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -459,7 +459,7 @@ static FeatureWordInfo feature_word_info[FEATURE_WORDS] = { NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, NULL, - NULL, NULL, NULL, NULL, + NULL, NULL, "spec-ctrl", NULL, NULL, NULL, NULL, NULL, }, .cpuid_eax = 7, diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 10264b2..d7bae24 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -667,6 +667,7 @@ typedef uint32_t FeatureWordArray[FEATURE_WORDS]; #define CPUID_7_0_EDX_AVX512_4VNNIW (1U << 2) /* AVX512 Neural Network Instructions */ #define CPUID_7_0_EDX_AVX512_4FMAPS (1U << 3) /* AVX512 Multiply Accumulation Single Precision */ +#define CPUID_7_0_EDX_SPEC_CTRL (1U << 26) /* Speculation Control */ #define CPUID_XSAVE_XSAVEOPT (1U << 0) #define CPUID_XSAVE_XSAVEC (1U << 1) |