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[23.128.96.19]) by mx.google.com with ESMTPS id t190-20020a6381c7000000b003a4b9e4f3b3si28078228pgd.330.2022.06.08.01.04.18 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 08 Jun 2022 01:04:19 -0700 (PDT) Received-SPF: softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) client-ip=23.128.96.19; Authentication-Results: mx.google.com; dkim=pass header.i=@intel.com header.s=Intel header.b="F/k8C79g"; spf=softfail (google.com: domain of transitioning linux-kernel-owner@vger.kernel.org does not designate 23.128.96.19 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id EA70F235B0D; Wed, 8 Jun 2022 00:33:37 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230236AbiFHDXE (ORCPT + 99 others); Tue, 7 Jun 2022 23:23:04 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:59460 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229787AbiFHDWI (ORCPT ); Tue, 7 Jun 2022 23:22:08 -0400 Received: from mga04.intel.com (mga04.intel.com [192.55.52.120]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 2FB90237E9; Tue, 7 Jun 2022 17:37:51 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1654648671; x=1686184671; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=JI+L3y7RpEl5WkntEiwNcbIF+GDbW86kFBkyksKVoZg=; b=F/k8C79gmc3DA4kekQhROOdt8Z1ggHHEcj1Y2fnGEQAkJ8sgkfx7+0gm vWgnYptLpfhQ1RECdOzQz/dKRtJlaan3eeZ0qh9CFMpYvlvyESRJ43VD4 BjN4MxXd/8SIgayyvzFZrvMqyYALiEqUO0Vyc4KutlAreBX5jf7O+59T4 kOcpL65sFkUDzmegy66n2Jf8JOeJeSCsHKlx59IoKaBDFj3e3DxTkaKx0 Y7HPe5C8IwPYLWA3CXtmNOICEO6Bp8Ax3BVqgXl/jct3xUcYG+0DgyVRa LXURaig/tX84T0EB6W24x1uYXBHP+bP/2Zk4DL45pTzObzScWFV90pXNj A==; X-IronPort-AV: E=McAfee;i="6400,9594,10371"; a="275541287" X-IronPort-AV: E=Sophos;i="5.91,284,1647327600"; d="scan'208";a="275541287" Received: from fmsmga007.fm.intel.com ([10.253.24.52]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jun 2022 17:37:51 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.91,284,1647327600"; d="scan'208";a="584493132" Received: from yy-desk-7060.sh.intel.com (HELO localhost) ([10.239.159.76]) by fmsmga007.fm.intel.com with ESMTP; 07 Jun 2022 17:37:48 -0700 Date: Wed, 8 Jun 2022 08:37:48 +0800 From: Yuan Yao To: Sean Christopherson Cc: Yuan Yao , kvm@vger.kernel.org, linux-kernel@vger.kernel.org, Paolo Bonzini , Vitaly Kuznetsov , Wanpeng Li , Jim Mattson , Joerg Roedel , Kai Huang Subject: Re: [PATCH 1/1] KVM: MMU: Fix VM entry failure and OOPS for shdaow page table Message-ID: <20220608003747.zge6mfe75cnk4n57@yy-desk-7060> References: <20220607074034.7109-1-yuan.yao@intel.com> <20220607233045.a3sz7v2u6cdeg3sb@yy-desk-7060> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: NeoMutt/20171215 X-Spam-Status: No, score=-3.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=unavailable autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 07, 2022 at 11:38:48PM +0000, Sean Christopherson wrote: > On Wed, Jun 08, 2022, Yuan Yao wrote: > > On Tue, Jun 07, 2022 at 02:58:57PM +0000, Sean Christopherson wrote: > > > Everything below here can be dropped as it's not relevant to the original bug. > > > > > > E.g. the entire trace can be trimmed to: > > > > Ah, I thought that the original trace carries most information > > which maybe useful to other people. Let me trim them as you > > suggested in V2, thanks. > > For bug reports, it's helpful to have the raw trace as the context is useful for > debug. But for changelogs, the goal is only to document the failure signature, > e.g. so that reviewers understand what broke, users that encounter a similar splat > can find a possible fix, etc... I got it, I will send a new v1 patch with new subject for this: KVM: x86/mmu: Set memory encryption "value", not "mask", in shadow PDPTRs