From 3be5a60b454a19979963a246a6286255ce965fcf Mon Sep 17 00:00:00 2001 From: Sean Christopherson Date: Mon, 2 Mar 2020 15:56:28 -0800 Subject: [PATCH] KVM: x86: Use u32 for holding CPUID register value in helpers Change the intermediate CPUID output register values from "int" to "u32" to match both hardware and the storage type in struct cpuid_reg. No functional change intended. Reviewed-by: Vitaly Kuznetsov Signed-off-by: Sean Christopherson Signed-off-by: Paolo Bonzini --- arch/x86/kvm/cpuid.h | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/arch/x86/kvm/cpuid.h b/arch/x86/kvm/cpuid.h index c1ac0995843d..72a79bdfed6b 100644 --- a/arch/x86/kvm/cpuid.h +++ b/arch/x86/kvm/cpuid.h @@ -95,7 +95,7 @@ static __always_inline struct cpuid_reg x86_feature_cpuid(unsigned x86_feature) return reverse_cpuid[x86_leaf]; } -static __always_inline int *guest_cpuid_get_register(struct kvm_vcpu *vcpu, unsigned x86_feature) +static __always_inline u32 *guest_cpuid_get_register(struct kvm_vcpu *vcpu, unsigned x86_feature) { struct kvm_cpuid_entry2 *entry; const struct cpuid_reg cpuid = x86_feature_cpuid(x86_feature); @@ -121,7 +121,7 @@ static __always_inline int *guest_cpuid_get_register(struct kvm_vcpu *vcpu, unsi static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu, unsigned x86_feature) { - int *reg; + u32 *reg; reg = guest_cpuid_get_register(vcpu, x86_feature); if (!reg) @@ -132,7 +132,7 @@ static __always_inline bool guest_cpuid_has(struct kvm_vcpu *vcpu, unsigned x86_ static __always_inline void guest_cpuid_clear(struct kvm_vcpu *vcpu, unsigned x86_feature) { - int *reg; + u32 *reg; reg = guest_cpuid_get_register(vcpu, x86_feature); if (reg) -- 2.25.1