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authorAvi Kivity <avi@redhat.com>2010-01-07 06:16:08 -0500
committerMarcelo Tosatti <mtosatti@redhat.com>2010-03-01 10:35:51 -0500
commitbff7827479ed004c0394e6e7b35ae601bb1a97ad (patch)
tree663d7edae1086ad6924afce97fac070153aa5a15
parentdc77270f960a8b3cc39a6349a9fad58cc6053d53 (diff)
KVM: SVM: Initialize fpu_active in init_vmcb()
init_vmcb() sets up the intercepts as if the fpu is active, so initialize it there. This avoids an INIT from setting up intercepts inconsistent with fpu_active. Acked-by: Joerg Roedel <joerg.roedel@amd.com> Signed-off-by: Avi Kivity <avi@redhat.com>
-rw-r--r--arch/x86/kvm/svm.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/x86/kvm/svm.c b/arch/x86/kvm/svm.c
index 5b336a80f31..949990e4a22 100644
--- a/arch/x86/kvm/svm.c
+++ b/arch/x86/kvm/svm.c
@@ -540,6 +540,8 @@ static void init_vmcb(struct vcpu_svm *svm)
540 struct vmcb_control_area *control = &svm->vmcb->control; 540 struct vmcb_control_area *control = &svm->vmcb->control;
541 struct vmcb_save_area *save = &svm->vmcb->save; 541 struct vmcb_save_area *save = &svm->vmcb->save;
542 542
543 svm->vcpu.fpu_active = 1;
544
543 control->intercept_cr_read = INTERCEPT_CR0_MASK | 545 control->intercept_cr_read = INTERCEPT_CR0_MASK |
544 INTERCEPT_CR3_MASK | 546 INTERCEPT_CR3_MASK |
545 INTERCEPT_CR4_MASK; 547 INTERCEPT_CR4_MASK;
@@ -730,7 +732,6 @@ static struct kvm_vcpu *svm_create_vcpu(struct kvm *kvm, unsigned int id)
730 init_vmcb(svm); 732 init_vmcb(svm);
731 733
732 fx_init(&svm->vcpu); 734 fx_init(&svm->vcpu);
733 svm->vcpu.fpu_active = 1;
734 svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE; 735 svm->vcpu.arch.apic_base = 0xfee00000 | MSR_IA32_APICBASE_ENABLE;
735 if (kvm_vcpu_is_bsp(&svm->vcpu)) 736 if (kvm_vcpu_is_bsp(&svm->vcpu))
736 svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP; 737 svm->vcpu.arch.apic_base |= MSR_IA32_APICBASE_BSP;