From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-3.3 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,PDS_TONAME_EQ_TOLOCAL_SHORT,SIGNED_OFF_BY,SPF_HELO_NONE, SPF_PASS,USER_AGENT_SANE_1 autolearn=no autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01457C33CA9 for ; Mon, 13 Jan 2020 20:09:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id D496F2084D for ; Mon, 13 Jan 2020 20:09:46 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728641AbgAMUJn (ORCPT ); Mon, 13 Jan 2020 15:09:43 -0500 Received: from mga07.intel.com ([134.134.136.100]:8591 "EHLO mga07.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726202AbgAMUJn (ORCPT ); Mon, 13 Jan 2020 15:09:43 -0500 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga105.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 13 Jan 2020 12:09:42 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.69,430,1571727600"; d="scan'208";a="397261117" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.202]) by orsmga005.jf.intel.com with ESMTP; 13 Jan 2020 12:09:42 -0800 Date: Mon, 13 Jan 2020 12:09:42 -0800 From: Sean Christopherson To: linmiaohe Cc: pbonzini@redhat.com, rkrcmar@redhat.com, vkuznets@redhat.com, wanpengli@tencent.com, jmattson@google.com, joro@8bytes.org, tglx@linutronix.de, mingo@redhat.com, bp@alien8.de, hpa@zytor.com, liran.alon@oracle.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, x86@kernel.org Subject: Re: [PATCH v2] KVM: nVMX: vmread should not set rflags to specify success in case of #PF Message-ID: <20200113200942.GC2322@linux.intel.com> References: <1577514324-18362-1-git-send-email-linmiaohe@huawei.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <1577514324-18362-1-git-send-email-linmiaohe@huawei.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: kvm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: kvm@vger.kernel.org On Sat, Dec 28, 2019 at 02:25:24PM +0800, linmiaohe wrote: > From: Miaohe Lin > > In case writing to vmread destination operand result in a #PF, vmread > should not call nested_vmx_succeed() to set rflags to specify success. > Similar to as done in VMPTRST (See handle_vmptrst()). > > Reviewed-by: Liran Alon > Signed-off-by: Miaohe Lin Reviewed-by: Sean Christopherson