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([2607:fb90:f802:6e0c:4407:203:e794:8e1f]) by smtp.gmail.com with ESMTPSA id f1sm3883411qkj.84.2021.11.04.10.44.30 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 04 Nov 2021 10:44:30 -0700 (PDT) Subject: Re: [PATCH v3 07/29] bsd-user/arm/target_arch_cpu.h: Implement trivial EXCP exceptions To: Warner Losh , qemu-devel@nongnu.org References: <20211104140536.42573-1-imp@bsdimp.com> <20211104140536.42573-8-imp@bsdimp.com> From: Richard Henderson Message-ID: <99cdd56c-d161-26ba-03e0-77ae61b8823a@linaro.org> Date: Thu, 4 Nov 2021 13:44:28 -0400 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.13.0 MIME-Version: 1.0 In-Reply-To: <20211104140536.42573-8-imp@bsdimp.com> Content-Type: text/plain; charset=utf-8; format=flowed Content-Language: en-US Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::82f; envelope-from=richard.henderson@linaro.org; helo=mail-qt1-x82f.google.com X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 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, NICE_REPLY_A=-2.093, 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: , Cc: Stacey Son , qemu-trivial@nongnu.org, Kyle Evans , Michael Tokarev , Laurent Vivier , Philippe Mathieu-Daude , =?UTF-8?Q?Mika=c3=abl_Urankar?= Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 11/4/21 10:05 AM, Warner Losh wrote: > Implement EXCP_UDEF, EXCP_DEBUG, EXCP_INTERRUPT, EXCP_ATOMIC and > EXCP_YIELD. The first two generate a signal to the emulated > binary. EXCP_ATOMIC handles atomic operations. The remainder are fancy > nops. > > Signed-off-by: Stacey Son > Signed-off-by: Mikaël Urankar > Signed-off-by: Kyle Evans > Signed-off-by: Warner Losh > --- > bsd-user/arm/target_arch_cpu.h | 33 +++++++++++++++++++++++++++++++++ > 1 file changed, 33 insertions(+) Reviewed-by: Richard Henderson r~