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KVM: nVMX: no need to undo inject_page_fault change on nested vmexit 

This is not needed because the tweak was done on the guest_mmu, while
nested_ept_uninit_mmu_context has just changed vcpu->arch.walk_mmu
back to the root_mmu.

Suggested-by: Sean Christopherson <seanjc@google.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
This commit is contained in:
Paolo Bonzini 2021-02-18 07:19:55 -05:00
parent a04aead144
commit 78e550bad2
1 changed files with 0 additions and 3 deletions
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3
arch/x86/kvm/vmx/nested.c
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@ -4200,9 +4200,6 @@ static void load_vmcs12_host_state(struct kvm_vcpu *vcpu,
if (nested_vmx_load_cr3(vcpu, vmcs12->host_cr3, false, &ignored))
nested_vmx_abort(vcpu, VMX_ABORT_LOAD_HOST_PDPTE_FAIL);
if (!enable_ept)
vcpu->arch.walk_mmu->inject_page_fault = kvm_inject_page_fault;
nested_vmx_transition_tlb_flush(vcpu, vmcs12, false);
vmcs_write32(GUEST_SYSENTER_CS, vmcs12->host_ia32_sysenter_cs);