Merge tag 'for-linus' of git://git.kernel.org/pub/scm/virt/kvm/kvm

[cascardo/linux.git] / arch / x86 / kvm / x86.c

diff --git a/arch/x86/kvm/x86.c b/arch/x86/kvm/x86.c
index a8c7ca3..c805cf4 100644 (file)
--- a/arch/x86/kvm/x86.c
+++ b/arch/x86/kvm/x86.c
@@ -2615,7 +2615,7 @@ int kvm_vm_ioctl_check_extension(struct kvm *kvm, long ext)
                r = KVM_MAX_MCE_BANKS;
                break;
        case KVM_CAP_XCRS:
-               r = cpu_has_xsave;
+               r = boot_cpu_has(X86_FEATURE_XSAVE);
                break;
        case KVM_CAP_TSC_CONTROL:
                r = kvm_has_tsc_control;
@@ -3098,7 +3098,7 @@ static void load_xsave(struct kvm_vcpu *vcpu, u8 *src)
 
        /* Set XSTATE_BV and possibly XCOMP_BV.  */
        xsave->header.xfeatures = xstate_bv;
-       if (cpu_has_xsaves)
+       if (boot_cpu_has(X86_FEATURE_XSAVES))
                xsave->header.xcomp_bv = host_xcr0 | XSTATE_COMPACTION_ENABLED;
 
        /*
@@ -3125,7 +3125,7 @@ static void load_xsave(struct kvm_vcpu *vcpu, u8 *src)
 static void kvm_vcpu_ioctl_x86_get_xsave(struct kvm_vcpu *vcpu,
                                         struct kvm_xsave *guest_xsave)
 {
-       if (cpu_has_xsave) {
+       if (boot_cpu_has(X86_FEATURE_XSAVE)) {
                memset(guest_xsave, 0, sizeof(struct kvm_xsave));
                fill_xsave((u8 *) guest_xsave->region, vcpu);
        } else {
@@ -3143,7 +3143,7 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
        u64 xstate_bv =
                *(u64 *)&guest_xsave->region[XSAVE_HDR_OFFSET / sizeof(u32)];
 
-       if (cpu_has_xsave) {
+       if (boot_cpu_has(X86_FEATURE_XSAVE)) {
                /*
                 * Here we allow setting states that are not present in
                 * CPUID leaf 0xD, index 0, EDX:EAX.  This is for compatibility
@@ -3164,7 +3164,7 @@ static int kvm_vcpu_ioctl_x86_set_xsave(struct kvm_vcpu *vcpu,
 static void kvm_vcpu_ioctl_x86_get_xcrs(struct kvm_vcpu *vcpu,
                                        struct kvm_xcrs *guest_xcrs)
 {
-       if (!cpu_has_xsave) {
+       if (!boot_cpu_has(X86_FEATURE_XSAVE)) {
                guest_xcrs->nr_xcrs = 0;
                return;
        }
@@ -3180,7 +3180,7 @@ static int kvm_vcpu_ioctl_x86_set_xcrs(struct kvm_vcpu *vcpu,
 {
        int i, r = 0;
 
-       if (!cpu_has_xsave)
+       if (!boot_cpu_has(X86_FEATURE_XSAVE))
                return -EINVAL;
 
        if (guest_xcrs->nr_xcrs > KVM_MAX_XCRS || guest_xcrs->flags)
@@ -5869,7 +5869,7 @@ int kvm_arch_init(void *opaque)
 
        perf_register_guest_info_callbacks(&kvm_guest_cbs);
 
-       if (cpu_has_xsave)
+       if (boot_cpu_has(X86_FEATURE_XSAVE))
                host_xcr0 = xgetbv(XCR_XFEATURE_ENABLED_MASK);
 
        kvm_lapic_init();
@@ -7297,7 +7297,7 @@ int kvm_arch_vcpu_ioctl_set_fpu(struct kvm_vcpu *vcpu, struct kvm_fpu *fpu)
 static void fx_init(struct kvm_vcpu *vcpu)
 {
        fpstate_init(&vcpu->arch.guest_fpu.state);
-       if (cpu_has_xsaves)
+       if (boot_cpu_has(X86_FEATURE_XSAVES))
                vcpu->arch.guest_fpu.state.xsave.header.xcomp_bv =
                        host_xcr0 | XSTATE_COMPACTION_ENABLED;