Received: by 2002:a25:8b91:0:0:0:0:0 with SMTP id j17csp593881ybl; Tue, 28 Jan 2020 08:30:04 -0800 (PST) X-Google-Smtp-Source: APXvYqzan4T6q0vDFRV3JZYm/WBG81jPxpABkSlvygB57lWhw+B/pG9nO7mEx7n/p9oX0NbQptdv X-Received: by 2002:a9d:6290:: with SMTP id x16mr9137804otk.343.1580229003619; Tue, 28 Jan 2020 08:30:03 -0800 (PST) ARC-Seal: i=1; a=rsa-sha256; t=1580229003; cv=none; d=google.com; s=arc-20160816; b=SUGaP+eDwwcBAF5ElhYFN9ZHMm0utAbVpZBYWiA6/NHlDO7XZE4xUlIVHnZtEVOvQ3 FyvPxW/roQ7g8dQOKdPGRu26BEpo18bQxMEeEsmvqpyfy/qOm/YW/sAQ+K8ckPVZQuOh H7BpwYzqF2CWKsOWp0RRbccgBY3kkzTLiRU4ygiNMctY8Ft4rpsLpDpNI7fVnGyb5uJX jQVGrgDs4CawrBLj5sulvPTd4GEmSmr2kpkNFoZxzOdcimIPVbgBT8y1GE27fUYbXmxj 5bmHB1gztmi95JP6c9k8k6ZbhkwyYn4ciybhRIsfg3hKW7GZ77d95v2y6mHBVLYlijJr WZ4Q== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:sender:content-transfer-encoding :content-language:in-reply-to:mime-version:user-agent:date :message-id:from:references:cc:to:subject; bh=SW6rOJFVAF9qtJpg1yN6K/5UONXW+J47oY0gu5JXvGk=; b=ka65cJJk6+EM/7FM4jkuST2amQtxsSytUl4bIwGKFPg91sEM9seNRsPXg5FpB0Ngwh 1A6wY272hzr/YCqgR+nXZK5ThNZ8iOkDHSCYhEnLAOZko4WdKIwwsPv7d81qxJBYrSk+ Dxc3lK3reHtsG6FpS1a4xSLTN/4rpcLYnR/Xh/cnmEn1wlbYAgY9tHhyg1j1F33OqtIY ALW/J4Z/WPle61oFc8xZ0Y/1qiIg0DiS4cm3lKsJ6w2ePpbPe//fKZ/l6ML4pum/O22r earCBGETE+IuC7sOPS8niPzuO4HTRINUvNJiEM5G9IN/Jx+qIE0vArMh6xLoapIa9+lF zFTA== 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 Return-Path: Received: from vger.kernel.org (vger.kernel.org. [209.132.180.67]) by mx.google.com with ESMTP id j2si2824326otk.164.2020.01.28.08.29.52; Tue, 28 Jan 2020 08:30:03 -0800 (PST) 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 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726481AbgA1Q27 (ORCPT + 99 others); Tue, 28 Jan 2020 11:28:59 -0500 Received: from mx2.suse.de ([195.135.220.15]:54148 "EHLO mx2.suse.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725974AbgA1Q27 (ORCPT ); Tue, 28 Jan 2020 11:28:59 -0500 X-Virus-Scanned: by amavisd-new at test-mx.suse.de Received: from relay2.suse.de (unknown [195.135.220.254]) by mx2.suse.de (Postfix) with ESMTP id CCBB7AD29; Tue, 28 Jan 2020 16:28:57 +0000 (UTC) Subject: Re: [PATCH] xen/gntdev: Do not use mm notifiers with autotranslating guests To: Boris Ostrovsky , xen-devel@lists.xenproject.org Cc: jgg@mellanox.com, linux-kernel@vger.kernel.org, ilpo.jarvinen@cs.helsinki.fi, stable@vger.kernel.org References: <1580228659-6086-1-git-send-email-boris.ostrovsky@oracle.com> From: =?UTF-8?B?SsO8cmdlbiBHcm/Dnw==?= Message-ID: <9b1ae1c0-a80b-5ef4-5164-6bc74593c5c6@suse.com> Date: Tue, 28 Jan 2020 17:28:56 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:68.0) Gecko/20100101 Thunderbird/68.2.1 MIME-Version: 1.0 In-Reply-To: <1580228659-6086-1-git-send-email-boris.ostrovsky@oracle.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 28.01.20 17:24, Boris Ostrovsky wrote: > Commit d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert") > missed a test for use_ptemod when calling mmu_interval_read_begin(). Fix > that. > > Fixes: d3eeb1d77c5d ("xen/gntdev: use mmu_interval_notifier_insert") > CC: stable@vger.kernel.org # 5.5 > Reported-by: Ilpo Järvinen > Tested-by: Ilpo Järvinen > Signed-off-by: Boris Ostrovsky Acked-by: Juergen Gross Juergen