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[37.6.1.98]) by smtp.gmail.com with ESMTPSA id u22-20020a05600c211600b004063d8b43e7sm9678334wml.48.2023.10.03.09.19.06 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 03 Oct 2023 09:19:06 -0700 (PDT) Date: Tue, 03 Oct 2023 19:09:14 +0300 From: Manos Pitsidianakis To: "Michael S. Tsirkin" Cc: qemu-devel@nongnu.org, Igor Skalkin , Anton Yakovlev , Paolo Bonzini , Gerd Hoffmann , Marcel Apfelbaum , "Daniel P. Berrang=?UTF-8?B?w6k=?= " , Eduardo Habkost , Marc-Andr=?UTF-8?B?w6kg?=Lureau , Volker R=?UTF-8?B?w7w=?= melin , "K=?UTF-8?B?xZE=?= v=?UTF-8?B?w6E=?= g=?UTF-8?B?w7M=?= , Zolt=?UTF-8?B?w6E=?= n" , Alex Benn=?UTF-8?B?w6k=?= e , Philippe Mathieu-Daud=?UTF-8?B?w6kg?=, Mark Cave-Ayland Subject: Re: [PATCH v10 00/11] Add VIRTIO sound card User-Agent: meli 0.8.2 References: <20231003101002-mutt-send-email-mst@kernel.org> In-Reply-To: <20231003101002-mutt-send-email-mst@kernel.org> Message-ID: <1ynzs.rzef353l0yhq@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Content-Type: text/plain; charset=utf-8; format=flowed Received-SPF: pass client-ip=2a00:1450:4864:20::329; envelope-from=manos.pitsidianakis@linaro.org; helo=mail-wm1-x329.google.com X-Spam_score_int: -20 X-Spam_score: -2.1 X-Spam_bar: -- X-Spam_report: (-2.1 / 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, 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: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, 03 Oct 2023 17:10, "Michael S. Tsirkin" wrote: >I hope you are also fixing the linux driver to fix this in a robust >way, yes? Hello Michael, You can find pertinent discussion on the virtio-comment list here: https://lists.oasis-open.org/archives/virtio-comment/202309/threads.html#00175 Fixing it is on our radar but it may prove non-trivial if it requires changing how the virtio-snd driver interacts with the kernel alsa API. Meanwhile AFAIK the qemu device conforms to the virtio spec in this case both with the previous version behavior and the current one. The change was made to compensate for the linux driver's behavior, not because it was previously incorrect. Manos