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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-4548e4bbebdsm26518664f8f.5.2026.05.11.03.19.40 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 11 May 2026 03:19:41 -0700 (PDT) Message-ID: <53a66de2-e155-45d0-bcac-2f4d45f1e5fe@linaro.org> Date: Mon, 11 May 2026 12:19:40 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 4/4] [RFC] hw/i2c/designware_i2c: add SMBUS_INTR_MASK Content-Language: en-US To: Nicholas Piggin , Corey Minyard Cc: Alistair Francis , Daniel Henrique Barboza , Chao Liu , Chris Rauer , Michael Ellerman , Joel Stanley , Anirudh Srinivasan , Portia Stephens , qemu-riscv@nongnu.org, qemu-devel@nongnu.org, Hao Wu References: <20260507120524.111056-1-npiggin@gmail.com> <20260507120524.111056-5-npiggin@gmail.com> From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: <20260507120524.111056-5-npiggin@gmail.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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: qemu development 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 7/5/26 14:05, Nicholas Piggin wrote: > QEMU complains about access to unimplemented register when Linux > inits the controller. It is the SMBUS interrupt mask which the > driver unmasks. Since the model implements no SMBUS interrupts, > the mask can be implemented trivially. > > Signed-off-by: Nicholas Piggin > --- > hw/i2c/designware_i2c.c | 5 +++++ > 1 file changed, 5 insertions(+) Reviewed-by: Philippe Mathieu-Daudé