From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 From: Eduardo Habkost Date: Tue, 9 Jan 2018 13:45:15 -0200 Subject: [PATCH] i386: Add spec-ctrl CPUID bit Add the feature name and a CPUID_7_0_EDX_SPEC_CTRL macro. Signed-off-by: Eduardo Habkost --- target/i386/cpu.c | 2 +- target/i386/cpu.h | 1 + 2 files changed, 2 insertions(+), 1 deletion(-) diff --git a/target/i386/cpu.c b/target/i386/cpu.c index c673521016..faf1ff6dcc 100644 --- a/target/i386/cpu.c +++ b/target/i386/cpu.c @@ -460,7 +460,7 @@ 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 cc322d6b39..71261f4819 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -640,6 +640,7 @@ 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) -- 2.11.0