From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Hildenbrand Subject: [PATCH v2 07/15] KVM: VMX: call ept_sync_global() with enable_ept only Date: Thu, 24 Aug 2017 20:51:29 +0200 Message-ID: <20170824185137.6253-8-david@redhat.com> References: <20170824185137.6253-1-david@redhat.com> Mime-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Cc: Paolo Bonzini , =?UTF-8?q?Radim=20Kr=C4=8Dm=C3=A1=C5=99?= , david@redhat.com To: kvm@vger.kernel.org Return-path: Received: from mx1.redhat.com ([209.132.183.28]:55238 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753788AbdHXSvy (ORCPT ); Thu, 24 Aug 2017 14:51:54 -0400 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id D3440769E5 for ; Thu, 24 Aug 2017 18:51:53 +0000 (UTC) In-Reply-To: <20170824185137.6253-1-david@redhat.com> Sender: kvm-owner@vger.kernel.org List-ID: ept_* function should only be called with enable_ept being set. Reviewed-by: Radim Krčmář Signed-off-by: David Hildenbrand --- arch/x86/kvm/vmx.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c index 767e5d777405..ad5775ca8349 100644 --- a/arch/x86/kvm/vmx.c +++ b/arch/x86/kvm/vmx.c @@ -3545,7 +3545,8 @@ static int hardware_enable(void) wrmsrl(MSR_IA32_FEATURE_CONTROL, old | test_bits); } kvm_cpu_vmxon(phys_addr); - ept_sync_global(); + if (enable_ept) + ept_sync_global(); return 0; } -- 2.13.5