From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751573AbcLEQGS (ORCPT ); Mon, 5 Dec 2016 11:06:18 -0500 Received: from mail-bn3nam01on0127.outbound.protection.outlook.com ([104.47.33.127]:7292 "EHLO NAM01-BN3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751161AbcLEQGP (ORCPT ); Mon, 5 Dec 2016 11:06:15 -0500 From: KY Srinivasan To: Dan Carpenter CC: "gregkh@linuxfoundation.org" , "linux-kernel@vger.kernel.org" , "devel@linuxdriverproject.org" , "olaf@aepfle.de" , "apw@canonical.com" , "vkuznets@redhat.com" , "jasowang@redhat.com" , "leann.ogasawara@canonical.com" Subject: RE: [PATCH 04/15] Drivers: hv: vmbus: Prevent sending data on a rescinded channel Thread-Topic: [PATCH 04/15] Drivers: hv: vmbus: Prevent sending data on a rescinded channel Thread-Index: AQHSS+hZuhs1qkgxyEOLAhR0BvtnHaD5JUEAgABhGUA= Date: Mon, 5 Dec 2016 15:50:22 +0000 Message-ID: References: <1480613287-7748-1-git-send-email-kys@exchange.microsoft.com> <1480613332-7788-1-git-send-email-kys@exchange.microsoft.com> <1480613332-7788-4-git-send-email-kys@exchange.microsoft.com> <20161205100124.GA8176@mwanda> In-Reply-To: <20161205100124.GA8176@mwanda> Accept-Language: en-US Content-Language: en-US X-MS-Has-Attach: X-MS-TNEF-Correlator: authentication-results: spf=none (sender IP is ) smtp.mailfrom=kys@microsoft.com; x-originating-ip: [2601:600:8c00:1040:b076:3b2a:409c:285e] x-ms-office365-filtering-correlation-id: fd439a19-f0cf-4718-8759-08d41d266c48 x-microsoft-antispam: UriScan:;BCL:0;PCL:0;RULEID:(22001);SRVR:DM5PR03MB2489; x-microsoft-exchange-diagnostics: 1;DM5PR03MB2489;7:/L3/GdLGEu03D0ZgAkqNdk6rYKAmFy8qpaniW5OAWSvRQDyGfEs2PrJ8OyeFtLQBVD1ItZ1M9oPyr/yA9ZHYx8UynxJu1Yg3QH6GvIqTXUP8Wgc2uVmaD26bVs+qC/ESdZYF4FHB8JJaSsjCnMKxw5ygDTzRFsnT4yKRv/y2s9bjZkynS1h3biFlzgpTTgBq6+R6MBWmctRr58NsJzPMPQ4q8mGut5n4zLHgZopjP6J97gxVhOBab4GjSH1pwMG9fmaCLgn5XgnFQG51t7IPIj7mCG7sVDvFUmGYxpCiXYsrt29cs52lwYUTCzXQpz6b7g+HdzjdxE2F6KSDWA7s1xXOv+ydSsMbwDlDzyLyK8AGTOJAf2PZPQKbtMvf0fUoiZsnYgqfVD2wvFaV4vMUarpPTT8CI5tp4nHn01Epc0qCxUlT4T9km5W2zV+gej3oRjuuUdJmG2Qr50A/v6OVAV5FCy+YcxqVlmGzRUHpbtA= x-microsoft-antispam-prvs: x-exchange-antispam-report-test: UriScan:(9452136761055)(140211028294663)(146099531331640)(198206253151910); x-exchange-antispam-report-cfa-test: BCL:0;PCL:0;RULEID:(61425038)(6040375)(601004)(2401047)(8121501046)(5005006)(10201501046)(3002001)(6055026)(61426038)(61427038)(6041248)(20161123564025)(20161123562025)(20161123555025)(20161123560025)(6072148)(6047074);SRVR:DM5PR03MB2489;BCL:0;PCL:0;RULEID:;SRVR:DM5PR03MB2489; x-forefront-prvs: 0147E151B5 x-forefront-antispam-report: SFV:NSPM;SFS:(10019020)(6009001)(7916002)(199003)(13464003)(24454002)(377454003)(189002)(74316002)(9686002)(3660700001)(7696004)(110136003)(4326007)(86362001)(101416001)(86612001)(5005710100001)(10290500002)(305945005)(93886004)(5660300001)(3280700002)(7736002)(2906002)(2950100002)(6916009)(38730400001)(39410400001)(229853002)(7846002)(122556002)(77096006)(39450400002)(33656002)(189998001)(6116002)(102836003)(10090500001)(97736004)(92566002)(68736007)(76576001)(106356001)(106116001)(8990500004)(2900100001)(8936002)(99286002)(81156014)(105586002)(81166006)(54356999)(76176999)(6506006)(39850400001)(50986999)(8676002)(39840400001)(39860400001);DIR:OUT;SFP:1102;SCL:1;SRVR:DM5PR03MB2489;H:DM5PR03MB2490.namprd03.prod.outlook.com;FPR:;SPF:None;PTR:InfoNoRecords;A:1;MX:1;LANG:en; spamdiagnosticoutput: 1:99 spamdiagnosticmetadata: NSPM Content-Type: text/plain; charset="us-ascii" MIME-Version: 1.0 X-OriginatorOrg: microsoft.com X-MS-Exchange-CrossTenant-originalarrivaltime: 05 Dec 2016 15:50:22.7136 (UTC) X-MS-Exchange-CrossTenant-fromentityheader: Hosted X-MS-Exchange-CrossTenant-id: 72f988bf-86f1-41af-91ab-2d7cd011db47 X-MS-Exchange-Transport-CrossTenantHeadersStamped: DM5PR03MB2489 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: 8bit X-MIME-Autoconverted: from quoted-printable to 8bit by mail.home.local id uB5G6PTB008048 > -----Original Message----- > From: Dan Carpenter [mailto:dan.carpenter@oracle.com] > Sent: Monday, December 5, 2016 2:01 AM > To: KY Srinivasan > Cc: gregkh@linuxfoundation.org; linux-kernel@vger.kernel.org; > devel@linuxdriverproject.org; olaf@aepfle.de; apw@canonical.com; > vkuznets@redhat.com; jasowang@redhat.com; > leann.ogasawara@canonical.com > Subject: Re: [PATCH 04/15] Drivers: hv: vmbus: Prevent sending data on a > rescinded channel > > On Thu, Dec 01, 2016 at 09:28:41AM -0800, kys@exchange.microsoft.com > wrote: > > From: K. Y. Srinivasan > > > > After the channel is rescinded, the host does not read from the rescinded > channel. > > Fail writes to a channel that has already been rescinded > > What are the user visible effects of this bug? Presumably none right > since it doesn't need to be back ported. > > But it's absolutely impossible to tell from the commit message. Thanks Dan. I will update the commit log and resend. K. Y > > regards, > dan carpenter