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Commit 68be0803 authored by Gleb Natapov's avatar Gleb Natapov Committed by Avi Kivity
Browse files

KVM: x86: never re-execute instruction with enabled tdp 



With tdp enabled we should get into emulator only when emulating io, so
reexecution will always bring us back into emulator.

Signed-off-by: default avatarGleb Natapov <gleb@redhat.com>
Signed-off-by: default avatarMarcelo Tosatti <mtosatti@redhat.com>
parent d153513d

arch/x86/kvm/x86.c

+3 −0
Original line number Diff line number Diff line
@@ -3936,6 +3936,9 @@ static bool reexecute_instruction(struct kvm_vcpu *vcpu, gva_t gva) 
{

	gpa_t gpa;



	if (tdp_enabled)

		return false;



	/*

	 * if emulation was due to access to shadowed page table

	 * and it failed try to unshadow page and re-entetr the