From 67f68f735af6b1ba829689af2e021bba97e7132a Mon Sep 17 00:00:00 2001 From: Cathy Zhang Date: Tue, 22 Oct 2019 15:35:27 +0800 Subject: [PATCH] i386: Add macro for stibp stibp feature is already added through the following commit. https://github.com/qemu/qemu/commit/0e8916582991b9fd0b94850a8444b8b80d0a0955 Add a macro for it to allow CPU models to report it when host supports. Signed-off-by: Cathy Zhang Reviewed-by: Xiaoyao Li Reviewed-by: Tao Xu Message-Id: <1571729728-23284-3-git-send-email-cathy.zhang@intel.com> Signed-off-by: Eduardo Habkost Signed-off-by: Jingyi Wang --- target/i386/cpu.h | 1 + 1 file changed, 1 insertion(+) diff --git a/target/i386/cpu.h b/target/i386/cpu.h index 9ef868eb71..58d8c48964 100644 --- a/target/i386/cpu.h +++ b/target/i386/cpu.h @@ -689,6 +689,7 @@ 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_7_0_EDX_STIBP (1U << 27) /* Single Thread Indirect Branch Predictors */ #define CPUID_7_0_EDX_ARCH_CAPABILITIES (1U << 29) /*Arch Capabilities*/ #define CPUID_7_0_EDX_CORE_CAPABILITY (1U << 30) /*Core Capability*/ #define CPUID_7_0_EDX_SPEC_CTRL_SSBD (1U << 31) /* Speculative Store Bypass Disable */ -- 2.27.0