Sean Christopherson <sean.j.christopherson@xxxxxxxxx> writes:
> 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.
>
> Signed-off-by: Sean Christopherson <sean.j.christopherson@xxxxxxxxx>
> ---
> 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)
Reviewed-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
--
Vitaly
