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Subject[PATCH 11/28] KVM: nSVM: move MMU setup to nested_prepare_vmcb_control
Date
Everything that is needed during nested state restore is now part of
nested_prepare_vmcb_control.

Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
---
arch/x86/kvm/svm/nested.c | 12 ++++++------
1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/arch/x86/kvm/svm/nested.c b/arch/x86/kvm/svm/nested.c
index af7c9ce8c5ad..7fbd7aaa4ce0 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;
--
2.26.2

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