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Thu, 31 Jul 2025 11:45:16 -0700 (PDT) Received: from [192.168.1.87] ([38.41.223.211]) by smtp.gmail.com with ESMTPSA id 98e67ed59e1d1-31f30fd6dc1sm3671198a91.3.2025.07.31.11.45.15 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Thu, 31 Jul 2025 11:45:16 -0700 (PDT) Message-ID: Date: Thu, 31 Jul 2025 11:45:15 -0700 MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH 44/82] target/arm: Add GCS cpregs Content-Language: en-US To: Richard Henderson , qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org References: <20250727080254.83840-1-richard.henderson@linaro.org> <20250727080254.83840-45-richard.henderson@linaro.org> From: Pierrick Bouvier In-Reply-To: <20250727080254.83840-45-richard.henderson@linaro.org> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit Received-SPF: pass client-ip=2607:f8b0:4864:20::102c; envelope-from=pierrick.bouvier@linaro.org; helo=mail-pj1-x102c.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 7/27/25 1:02 AM, Richard Henderson wrote: > Add isar_feature_aa64_gcs. > Enable SCR_GCSEN in scr_write. > Enable HCRX_GCSEN in hcrx_write. > Default HCRX_GCSEN on if EL2 disabled. > Add the GCSCR* and GCSPR* registers. > > Signed-off-by: Richard Henderson > --- > target/arm/cpregs.h | 2 + > target/arm/cpu-features.h | 5 +++ > target/arm/cpu.h | 12 ++++++ > target/arm/internals.h | 3 ++ > target/arm/cpregs-gcs.c | 79 +++++++++++++++++++++++++++++++++++++++ > target/arm/cpu.c | 3 ++ > target/arm/helper.c | 10 +++++ > target/arm/meson.build | 2 + > 8 files changed, 116 insertions(+) > create mode 100644 target/arm/cpregs-gcs.c Reviewed-by: Pierrick Bouvier