Commit 3be5a60b authored by Sean Christopherson's avatar Sean Christopherson Committed by Paolo Bonzini
Browse files

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: default avatarVitaly Kuznetsov <vkuznets@redhat.com>
Signed-off-by: default avatarSean Christopherson <sean.j.christopherson@intel.com>
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent 160b486f

arch/x86/kvm/cpuid.h

+3 −3
Original line number Diff line number Diff line
@@ -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)

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