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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3b79c3ac51asm45255181f8f.1.2025.08.12.06.14.45 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 12 Aug 2025 06:14:46 -0700 (PDT) Message-ID: <9de81169-5abe-4fd7-8a34-444361294954@linaro.org> Date: Tue, 12 Aug 2025 15:14:45 +0200 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 23/85] target/arm: Expand syndrome parameter to raise_exception* To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Pierrick Bouvier References: <20250802232953.413294-1-richard.henderson@linaro.org> <20250802232953.413294-24-richard.henderson@linaro.org> <3abbb8de-bbe6-4404-9714-50b487c46a8d@linaro.org> Content-Language: en-US From: =?UTF-8?Q?Philippe_Mathieu-Daud=C3=A9?= In-Reply-To: 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, T_SPF_TEMPERROR=0.01 autolearn=unavailable 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 12/8/25 14:15, Richard Henderson wrote: > On 8/12/25 16:26, Philippe Mathieu-Daudé wrote: >> On 3/8/25 01:28, Richard Henderson wrote: >>> Prepare for raising exceptions with 64-bit syndromes. >>> >>> Reviewed-by: Pierrick Bouvier >>> Signed-off-by: Richard Henderson >>> --- >>>   target/arm/internals.h     | 6 +++--- >>>   target/arm/tcg-stubs.c     | 2 +- >>>   target/arm/tcg/op_helper.c | 4 ++-- >>>   3 files changed, 6 insertions(+), 6 deletions(-) >> >> Maybe re-order with previous patch? > > No.  With this order, the destination is never smaller than the source. > > (1) Widen env->exception.syndrome > (2) Widen raise_exception syndrome > (3) Generate a 64-bit syndrome during translate. Right. I was reading the series backwards 🤦