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| author | Paolo Bonzini <pbonzini@redhat.com> | 2020-05-22 11:27:46 +0200 |
|---|---|---|
| committer | Paolo Bonzini <pbonzini@redhat.com> | 2020-06-01 10:25:58 +0200 |
| commit | 69cb877487de3662e08081cf036f8fe0e4a3b806 (patch) | |
| tree | 292b590181343e84326a9ef3d1d04c8514b1ec8e /arch/x86/kvm/svm | |
| parent | KVM: nSVM: extract preparation of VMCB for nested run (diff) | |
| download | linux-69cb877487de3662e08081cf036f8fe0e4a3b806.tar.xz linux-69cb877487de3662e08081cf036f8fe0e4a3b806.zip | |
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: Paolo Bonzini <pbonzini@redhat.com>
Diffstat (limited to 'arch/x86/kvm/svm')
| -rw-r--r-- | arch/x86/kvm/svm/nested.c | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c index 73be7af79453..a85cc7376a82 100644 --- a/arch/x86/kvm/svm/nested.c +++ b/arch/x86/kvm/svm/nested.c @@ -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) { - if (nested_vmcb->control.nested_ctl & SVM_NESTED_CTL_NP_ENABLE) - nested_svm_init_mmu_context(&svm->vcpu); - /* Load the nested guest state */ svm->vmcb->save.es = nested_vmcb->save.es; 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 svm_set_cr4(&svm->vcpu, nested_vmcb->save.cr4); (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; kvm_rax_write(&svm->vcpu, nested_vmcb->save.rax); 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 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); if (nested_vmcb->control.int_ctl & V_INTR_MASKING_MASK) svm->vcpu.arch.hflags |= HF_VINTR_MASK; |