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>

diff --git a/arch/x86/kvm/vmx/nested.c b/arch/x86/kvm/vmx/nested.c
index b2f0b5e..066156f 100644 (file)
--- a/arch/x86/kvm/vmx/nested.c
+++ b/arch/x86/kvm/vmx/nested.c
@@ -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);