Commit 2d84e993 authored by Avi Kivity's avatar Avi Kivity
Browse files

KVM: VMX: Avoid duplicate ept tlb flush when setting cr3 



vmx_set_cr3() will call vmx_tlb_flush(), which will flush the ept context.
So there is no need to call ept_sync_context() explicitly.

Signed-off-by: default avatarAvi Kivity <avi@redhat.com>
parent 6b66ac1a

arch/x86/kvm/vmx.c

+0 −1
Original line number Diff line number Diff line
@@ -1651,7 +1651,6 @@ static void vmx_set_cr3(struct kvm_vcpu *vcpu, unsigned long cr3) 
	if (enable_ept) {

		eptp = construct_eptp(cr3);

		vmcs_write64(EPT_POINTER, eptp);

		ept_sync_context(eptp);

		ept_load_pdptrs(vcpu);

		guest_cr3 = is_paging(vcpu) ? vcpu->arch.cr3 :

			VMX_EPT_IDENTITY_PAGETABLE_ADDR;