Commit 69cb8774 authored by Paolo Bonzini's avatar Paolo Bonzini

KVM: nSVM: move MMU setup to nested_prepare_vmcb_control

Everything that is needed during nested state restore is now part of
nested_prepare_vmcb_control.
Signed-off-by: default avatarPaolo Bonzini <pbonzini@redhat.com>
parent f241d711
...@@ -247,9 +247,6 @@ static void load_nested_vmcb_control(struct vcpu_svm *svm, ...@@ -247,9 +247,6 @@ static void load_nested_vmcb_control(struct vcpu_svm *svm,
static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_vmcb) static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_vmcb)
{ {
if (nested_vmcb->control.nested_ctl & SVM_NESTED_CTL_NP_ENABLE)
nested_svm_init_mmu_context(&svm->vcpu);
/* Load the nested guest state */ /* Load the nested guest state */
svm->vmcb->save.es = nested_vmcb->save.es; svm->vmcb->save.es = nested_vmcb->save.es;
svm->vmcb->save.cs = nested_vmcb->save.cs; svm->vmcb->save.cs = nested_vmcb->save.cs;
...@@ -263,9 +260,6 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_v ...@@ -263,9 +260,6 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_v
svm_set_cr4(&svm->vcpu, nested_vmcb->save.cr4); svm_set_cr4(&svm->vcpu, nested_vmcb->save.cr4);
(void)kvm_set_cr3(&svm->vcpu, nested_vmcb->save.cr3); (void)kvm_set_cr3(&svm->vcpu, nested_vmcb->save.cr3);
/* Guest paging mode is active - reset mmu */
kvm_mmu_reset_context(&svm->vcpu);
svm->vmcb->save.cr2 = svm->vcpu.arch.cr2 = nested_vmcb->save.cr2; svm->vmcb->save.cr2 = svm->vcpu.arch.cr2 = nested_vmcb->save.cr2;
kvm_rax_write(&svm->vcpu, nested_vmcb->save.rax); kvm_rax_write(&svm->vcpu, nested_vmcb->save.rax);
kvm_rsp_write(&svm->vcpu, nested_vmcb->save.rsp); kvm_rsp_write(&svm->vcpu, nested_vmcb->save.rsp);
...@@ -282,6 +276,12 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_v ...@@ -282,6 +276,12 @@ static void nested_prepare_vmcb_save(struct vcpu_svm *svm, struct vmcb *nested_v
static void nested_prepare_vmcb_control(struct vcpu_svm *svm, struct vmcb *nested_vmcb) static void nested_prepare_vmcb_control(struct vcpu_svm *svm, struct vmcb *nested_vmcb)
{ {
if (nested_vmcb->control.nested_ctl & SVM_NESTED_CTL_NP_ENABLE)
nested_svm_init_mmu_context(&svm->vcpu);
/* Guest paging mode is active - reset mmu */
kvm_mmu_reset_context(&svm->vcpu);
svm_flush_tlb(&svm->vcpu); svm_flush_tlb(&svm->vcpu);
if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK) if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK)
svm->vcpu.arch.hflags |= HF_VINTR_MASK; svm->vcpu.arch.hflags |= HF_VINTR_MASK;
......
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