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Fri, 17 Oct 2025 08:04:20 -0700 (PDT) Received: from [192.168.0.4] ([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29099b00fcfsm66847885ad.117.2025.10.17.08.04.19 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Fri, 17 Oct 2025 08:04:19 -0700 (PDT) Message-ID: <3fdbc69d-9f08-42f5-9c59-8332c1481e97@linaro.org> Date: Fri, 17 Oct 2025 08:04:18 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 07/37] target/arm: Add read_raw_cp_reg128, write_raw_cp_reg128 To: Peter Maydell Cc: qemu-devel@nongnu.org, qemu-arm@nongnu.org References: <20251014200718.422022-1-richard.henderson@linaro.org> <20251014200718.422022-8-richard.henderson@linaro.org> From: Richard Henderson Content-Language: en-US In-Reply-To: Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::633; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x633.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, T_SPF_TEMPERROR=0.01 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-arm@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-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org Sender: qemu-arm-bounces+qemu-arm=archiver.kernel.org@nongnu.org On 10/17/25 06:11, Peter Maydell wrote: > On Tue, 14 Oct 2025 at 21:12, Richard Henderson > wrote: >> >> Add the functions and update raw_accessors_invalid to match. >> Add assertions for !ARM_CP_128BIT in read_raw_cp_reg and >> write_raw_cp_reg. >> > >> +__attribute__((unused)) >> +static void write_raw_cp_reg128(CPUARMState *env, const ARMCPRegInfo *ri, >> + Int128 v) > > Why does this one take an Int128 rather than a lo/hi pair? I still represent the migration stream as Int128. See patches 12, 15, 16. r~