From: Radim Krčmář Date: Fri, 4 Aug 2017 22:12:48 +0000 (+0200) Subject: KVM: x86: X86_FEATURE_NRIPS is not scattered anymore X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c6bd18011ff8ea23473a1f4c6d934f761879081d;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git KVM: x86: X86_FEATURE_NRIPS is not scattered anymore bit(X86_FEATURE_NRIPS) is 3 since 2ccd71f1b278 ("x86/cpufeature: Move some of the scattered feature bits to x86_capability"), so we can simplify the code. Signed-off-by: Radim Krčmář Reviewed-by: David Hildenbrand Signed-off-by: Paolo Bonzini --- diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index da6728383052..c723d64657d0 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -160,25 +160,13 @@ static inline bool guest_cpuid_has_rdtscp(struct kvm_vcpu *vcpu) return best && (best->edx & bit(X86_FEATURE_RDTSCP)); } -/* - * NRIPS is provided through cpuidfn 0x8000000a.edx bit 3 - */ -#define BIT_NRIPS 3 - static inline bool guest_cpuid_has_nrips(struct kvm_vcpu *vcpu) { struct kvm_cpuid_entry2 *best; best = kvm_find_cpuid_entry(vcpu, 0x8000000a, 0); - - /* - * NRIPS is a scattered cpuid feature, so we can't use - * X86_FEATURE_NRIPS here (X86_FEATURE_NRIPS would be bit - * position 8, not 3). - */ - return best && (best->edx & bit(BIT_NRIPS)); + return best && (best->edx & bit(X86_FEATURE_NRIPS)); } -#undef BIT_NRIPS static inline int guest_cpuid_family(struct kvm_vcpu *vcpu) {