From: Alok Kataria Date: Sun, 2 Nov 2008 01:34:37 +0000 (-0700) Subject: x86: add X86_FEATURE_HYPERVISOR feature bit X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=49ab56ac6e1b907b7dadb72a4012460359feaf0e;p=GitHub%2FLineageOS%2Fandroid_kernel_motorola_exynos9610.git x86: add X86_FEATURE_HYPERVISOR feature bit Impact: Number declaration only. Add X86_FEATURE_HYPERVISOR bit (CPUID level 1, ECX, bit 31). Signed-off-by: H. Peter Anvin --- diff --git a/arch/x86/include/asm/cpufeature.h b/arch/x86/include/asm/cpufeature.h index e490a7932a0d..694d1f8f1bee 100644 --- a/arch/x86/include/asm/cpufeature.h +++ b/arch/x86/include/asm/cpufeature.h @@ -118,6 +118,7 @@ #define X86_FEATURE_XSAVE (4*32+26) /* XSAVE/XRSTOR/XSETBV/XGETBV */ #define X86_FEATURE_OSXSAVE (4*32+27) /* "" XSAVE enabled in the OS */ #define X86_FEATURE_AVX (4*32+28) /* Advanced Vector Extensions */ +#define X86_FEATURE_HYPERVISOR (4*32+31) /* Running on a hypervisor */ /* VIA/Cyrix/Centaur-defined CPU features, CPUID level 0xC0000001, word 5 */ #define X86_FEATURE_XSTORE (5*32+ 2) /* "rng" RNG present (xstore) */ @@ -238,6 +239,7 @@ extern const char * const x86_power_flags[32]; #define cpu_has_xmm4_2 boot_cpu_has(X86_FEATURE_XMM4_2) #define cpu_has_x2apic boot_cpu_has(X86_FEATURE_X2APIC) #define cpu_has_xsave boot_cpu_has(X86_FEATURE_XSAVE) +#define cpu_has_hypervisor boot_cpu_has(X86_FEATURE_HYPERVISOR) #if defined(CONFIG_X86_INVLPG) || defined(CONFIG_X86_64) # define cpu_has_invlpg 1