From 2849eb4f99d54925c543db12917127f88b3c38ff Mon Sep 17 00:00:00 2001 From: Paolo Bonzini Date: Fri, 18 Mar 2016 16:53:29 +0100 Subject: [PATCH] KVM: VMX: avoid guest hang on invalid invept instruction A guest executing an invalid invept instruction would hang because the instruction pointer was not updated. Cc: stable@vger.kernel.org Fixes: bfd0a56b90005f8c8a004baf407ad90045c2b11e Reviewed-by: David Matlack Signed-off-by: Paolo Bonzini --- arch/x86/kvm/vmx.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 75173efccac5..01f515873637 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -7399,6 +7399,7 @@ static int handle_invept(struct kvm_vcpu *vcpu) if (!(types & (1UL << type))) { nested_vmx_failValid(vcpu, VMXERR_INVALID_OPERAND_TO_INVEPT_INVVPID); + skip_emulated_instruction(vcpu); return 1; } -- 2.20.1