KVM: x86: use F() macro throughout cpuid.c

[mirror_ubuntu-bionic-kernel.git] / arch / x86 / kvm / cpuid.c

diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
index a4f5ac46226ccca8901aa6240ff5a0502dfb108b..11f09a2b31a06db8de2365fb3e872568a43f265f 100644 (file)
--- a/arch/x86/kvm/cpuid.c
+++ b/arch/x86/kvm/cpuid.c
@@ -53,6 +53,8 @@ u64 kvm_supported_xcr0(void)
        return xcr0;
 }
 
+#define F(x) bit(X86_FEATURE_##x)
+
 int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 {
        struct kvm_cpuid_entry2 *best;
@@ -64,13 +66,13 @@ int kvm_update_cpuid(struct kvm_vcpu *vcpu)
 
        /* Update OSXSAVE bit */
        if (cpu_has_xsave && best->function == 0x1) {
-               best->ecx &= ~(bit(X86_FEATURE_OSXSAVE));
+               best->ecx &= ~F(OSXSAVE);
                if (kvm_read_cr4_bits(vcpu, X86_CR4_OSXSAVE))
-                       best->ecx |= bit(X86_FEATURE_OSXSAVE);
+                       best->ecx |= F(OSXSAVE);
        }
 
        if (apic) {
-               if (best->ecx & bit(X86_FEATURE_TSC_DEADLINE_TIMER))
+               if (best->ecx & F(TSC_DEADLINE_TIMER))
                        apic->lapic_timer.timer_mode_mask = 3 << 17;
                else
                        apic->lapic_timer.timer_mode_mask = 1 << 17;
@@ -122,8 +124,8 @@ static void cpuid_fix_nx_cap(struct kvm_vcpu *vcpu)
                        break;
                }
        }
-       if (entry && (entry->edx & bit(X86_FEATURE_NX)) && !is_efer_nx()) {
-               entry->edx &= ~bit(X86_FEATURE_NX);
+       if (entry && (entry->edx & F(NX)) && !is_efer_nx()) {
+               entry->edx &= ~F(NX);
                printk(KERN_INFO "kvm: guest NX capability removed\n");
        }
 }
@@ -227,8 +229,6 @@ static void do_cpuid_1_ent(struct kvm_cpuid_entry2 *entry, u32 function,
        entry->flags = 0;
 }
 
-#define F(x) bit(X86_FEATURE_##x)
-
 static int __do_cpuid_ent_emulated(struct kvm_cpuid_entry2 *entry,
                                   u32 func, u32 index, int *nent, int maxnent)
 {