Received: by 2002:a25:ad19:0:0:0:0:0 with SMTP id y25csp10661406ybi; Thu, 11 Jul 2019 08:57:30 -0700 (PDT) X-Google-Smtp-Source: APXvYqxZh5PZM6cS4s2dccqmLeW8/j59xUS5kMn/f+/OHBORgeb5I5eQVx0HjaIAeWUykcicumuM X-Received: by 2002:a17:90a:2446:: with SMTP id h64mr5952322pje.0.1562860650790; Thu, 11 Jul 2019 08:57:30 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1562860650; cv=none; d=google.com; s=arc-20160816; b=Ihxi6rbc+rJwqs62nr6d03WRGiEFp8HQWO7koS5KZmkD4RwoZPu4PCGyZvMu8C9Skn lmVYhHwQ6foUJPPV88AjToRytFGzXnMfFPgZUjppwuHTC7QyRD2OysQLQ0O49hv3XqSn VNdd/b8APpcRHC3nCnGE8mXN5ivFxEJirJcxL6fmZ77umZK6IXaNaEPK2THlgWMKyp/F LJCv/t/7ocJU7tLzfRr/yPzq/IWR5m8VUefomwkQrZA955rgfOBZ96Su2quM8rT3J7cR NQ3KEVF4vDX6fqUnKijPeUzUMdZQeOR0WLhoJVgPndbTMXy5moKuP3He5X/2xfYWJfcz e9/Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:user-agent:in-reply-to :content-disposition:mime-version:references:message-id:subject:cc :to:from:date; bh=3Q7J1STfFHPZ9rFxsur7Pi8Oq9RhwEOYe9Tb++ObN4M=; b=jsdVutVbWPo/eDKAQDMPM6/NoKtFsWUEmFqhdiFJ50g6mSc8dUjqmmujFieNpunssk zBB8yvv1AGwp71a2iUVU2z4kOOG1e2JmqL8ue8rHGZCReh1JGSXstXAxkQpsg99YkZTp vwSFqFY3HAWtbW5HjG++jvNCktRLkEw0iz66daGAjajLyPDbzPU9owAzyhpoGJ14R9BP mxpFz04eh+1AGat3ZlorC3YIwFolDI8JvIn9su8kKUNWsSs+89yP5MVRvTA3tXDBTcod ql9lVCSpRp5Kh92ZnvPb2QdW1HKejSk0vx5cCjCwqyyCOl+DvHMNRryLrQcQG73nBzFt yMKQ== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id b13si5707922pfo.59.2019.07.11.08.57.15; Thu, 11 Jul 2019 08:57:30 -0700 (PDT) Received-SPF: pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) client-ip=209.132.180.67; Authentication-Results: mx.google.com; spf=pass (google.com: best guess record for domain of linux-kernel-owner@vger.kernel.org designates 209.132.180.67 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=fail (p=NONE sp=NONE dis=NONE) header.from=intel.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728462AbfGKP4r (ORCPT + 99 others); Thu, 11 Jul 2019 11:56:47 -0400 Received: from mga02.intel.com ([134.134.136.20]:25400 "EHLO mga02.intel.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726213AbfGKP4r (ORCPT ); Thu, 11 Jul 2019 11:56:47 -0400 X-Amp-Result: UNKNOWN X-Amp-Original-Verdict: FILE UNKNOWN X-Amp-File-Uploaded: False Received: from orsmga008.jf.intel.com ([10.7.209.65]) by orsmga101.jf.intel.com with ESMTP/TLS/DHE-RSA-AES256-GCM-SHA384; 11 Jul 2019 08:56:46 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.63,479,1557212400"; d="scan'208";a="160107404" Received: from sjchrist-coffee.jf.intel.com (HELO linux.intel.com) ([10.54.74.165]) by orsmga008.jf.intel.com with ESMTP; 11 Jul 2019 08:56:45 -0700 Date: Thu, 11 Jul 2019 08:56:46 -0700 From: Sean Christopherson To: Jarkko Sakkinen Cc: linux-kernel@vger.kernel.org, x86@kernel.org, linux-sgx@vger.kernel.org, akpm@linux-foundation.org, dave.hansen@intel.com, nhorman@redhat.com, npmccallum@redhat.com, serge.ayoun@intel.com, shay.katz-zamir@intel.com, haitao.huang@intel.com, andriy.shevchenko@linux.intel.com, tglx@linutronix.de, kai.svahn@intel.com, bp@alien8.de, josh@joshtriplett.org, luto@kernel.org, kai.huang@intel.com, rientjes@google.com, Andy Lutomirski , Dave Hansen Subject: Re: [PATCH v20 22/28] x86/traps: Attempt to fixup exceptions in vDSO before signaling Message-ID: <20190711155645.GD15067@linux.intel.com> References: <20190417103938.7762-1-jarkko.sakkinen@linux.intel.com> <20190417103938.7762-23-jarkko.sakkinen@linux.intel.com> <20190625154341.GA7046@linux.intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20190625154341.GA7046@linux.intel.com> User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tue, Jun 25, 2019 at 06:43:41PM +0300, Jarkko Sakkinen wrote: > Is there any obvious reason why #PF fixup is in its own patch and the > rest are collected to the same patch? I would not find it confusing if > there was one patch per exception but really don't get this division. I split them due to SGX's funky #PF behavior with respect to th EPCM. I'm ok with them being squashed.