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[174.21.76.141]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-1fbb6acf63fsm349365ad.268.2024.07.08.09.12.12 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Mon, 08 Jul 2024 09:12:12 -0700 (PDT) Message-ID: <2a800fc9-ab30-409c-9f78-85a5cf26820d@linaro.org> Date: Mon, 8 Jul 2024 09:12:10 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v2 8/8] bsd-user:Add AArch64 improvements and signal handling functions To: Ajeet Singh , qemu-devel@nongnu.org Cc: Warner Losh , Stacey Son , Ajeet Singh References: <20240707191128.10509-1-itachis@FreeBSD.org> <20240707191128.10509-9-itachis@FreeBSD.org> Content-Language: en-US From: Richard Henderson In-Reply-To: <20240707191128.10509-9-itachis@FreeBSD.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::636; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x636.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 7/7/24 12:11, Ajeet Singh wrote: > From: Stacey Son > > Added get_ucontext_sigreturn function to check processor state ensuring current execution mode is EL0 and no flags > indicating interrupts or exceptions are set. > Updated AArch64 code to use CF directly without reading/writing the entire processor state, improving efficiency. > Changed FP data structures to use Int128 instead of __uint128_t, leveraging QEMU's generic mechanism for referencing this type. > > Signed-off-by: Stacey Son > Signed-off-by: Ajeet Singh > Signed-off-by: Warner Losh > --- > bsd-user/aarch64/signal.c | 20 +++++++++++++++++++- > bsd-user/aarch64/target_arch_cpu.h | 7 ++----- > bsd-user/aarch64/target_arch_reg.h | 2 +- > bsd-user/aarch64/target_arch_signal.h | 2 +- > bsd-user/qemu.h | 3 +++ > 5 files changed, 26 insertions(+), 8 deletions(-) Reviewed-by: Richard Henderson r~