summaryrefslogtreecommitdiffstats
path: root/arch/x86/kvm/svm
diff options
context:
space:
mode:
authorPaolo Bonzini <pbonzini@redhat.com>2020-05-22 05:27:46 -0400
committerPaolo Bonzini <pbonzini@redhat.com>2020-06-01 04:25:58 -0400
commit69cb877487de3662e08081cf036f8fe0e4a3b806 (patch)
tree292b590181343e84326a9ef3d1d04c8514b1ec8e /arch/x86/kvm/svm
parentf241d711b2d17f79ae5fad78c5644c674fce42ba (diff)
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.c12
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;