diff mbox series

[13/26] KVM: x86: Use u32 for holding CPUID register value in helpers

Message ID 20200129234640.8147-14-sean.j.christopherson@intel.com (mailing list archive)
State New, archived
Headers show
Series KVM: x86: Purge kvm_x86_ops->*_supported() | expand

Commit Message

Sean Christopherson Jan. 29, 2020, 11:46 p.m. UTC 
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@intel.com>
---
 arch/x86/kvm/cpuid.h | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)
diff mbox series

Patch

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)