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[54.240.197.239]) by smtp.gmail.com with ESMTPSA id h8-20020adff188000000b002c54241b4fesm14573977wro.80.2023.03.02.01.25.08 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 02 Mar 2023 01:25:10 -0800 (PST) From: Paul Durrant X-Google-Original-From: Paul Durrant Message-ID: Date: Thu, 2 Mar 2023 09:25:05 +0000 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:102.0) Gecko/20100101 Thunderbird/102.8.0 Subject: Re: [PATCH v6 4/4] hw: replace most qemu_bh_new calls with qemu_bh_new_guarded Content-Language: en-US To: "Michael S. Tsirkin" , Alexander Bulekov Cc: qemu-devel@nongnu.org, Stefan Hajnoczi , =?UTF-8?Q?Philippe_Mathieu-Daud=c3=a9?= , Mauro Matteo Cascella , Peter Xu , Jason Wang , David Hildenbrand , Gerd Hoffmann , Thomas Huth , Laurent Vivier , Bandan Das , "Edgar E . Iglesias" , Darren Kenny , Bin Meng , Paolo Bonzini , Marcel Apfelbaum , =?UTF-8?Q?Daniel_P=2e_Berrang=c3=a9?= , Eduardo Habkost , Jon Maloy , Siqi Chen , Stefano Stabellini , Anthony Perard , Kevin Wolf , Hanna Reitz , Amit Shah , =?UTF-8?Q?Marc-Andr=c3=a9_Lureau?= , John Snow , Peter Maydell , Mark Cave-Ayland , Keith Busch , Klaus Jensen , Fam Zheng , Dmitry Fleytman , "Gonglei (Arei)" , "open list:X86 Xen CPUs" , "open list:virtio-blk" , "open list:i.MX31 (kzm)" , "open list:Old World (g3beige)" References: <20230205040737.3567731-1-alxndr@bu.edu> <20230205040737.3567731-5-alxndr@bu.edu> <20230301155442-mutt-send-email-mst@kernel.org> Organization: Xen Project In-Reply-To: <20230301155442-mutt-send-email-mst@kernel.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2a00:1450:4864:20::32c; envelope-from=xadimgnik@gmail.com; helo=mail-wm1-x32c.google.com X-Spam_score_int: -21 X-Spam_score: -2.2 X-Spam_bar: -- X-Spam_report: (-2.2 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, FREEMAIL_FROM=0.001, NICE_REPLY_A=-0.09, RCVD_IN_DNSWL_NONE=-0.0001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: paul@xen.org Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On 01/03/2023 20:54, Michael S. Tsirkin wrote: > On Sat, Feb 04, 2023 at 11:07:37PM -0500, Alexander Bulekov wrote: >> This protects devices from bh->mmio reentrancy issues. >> >> Reviewed-by: Darren Kenny >> Reviewed-by: Stefan Hajnoczi >> Signed-off-by: Alexander Bulekov > > Reviewed-by: Michael S. Tsirkin > Xen parts... Reviewed-by: Paul Durrant