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([172.58.142.143]) by smtp.gmail.com with ESMTPSA id d75a77b69052e-4a994a78dd4sm69050351cf.51.2025.07.07.13.21.26 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Jul 2025 13:21:27 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH 07/20] target/arm: Convert v8m_is_sau_exempt to access_perm Date: Mon, 7 Jul 2025 14:20:58 -0600 Message-ID: <20250707202111.293787-8-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20250707202111.293787-1-richard.henderson@linaro.org> References: <20250707202111.293787-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::830; envelope-from=richard.henderson@linaro.org; helo=mail-qt1-x830.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 Signed-off-by: Richard Henderson --- target/arm/ptw.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/target/arm/ptw.c b/target/arm/ptw.c index a11df31b18..78a9c21fab 100644 --- a/target/arm/ptw.c +++ b/target/arm/ptw.c @@ -2754,14 +2754,14 @@ bool pmsav8_mpu_lookup(CPUARMState *env, uint32_t address, } static bool v8m_is_sau_exempt(CPUARMState *env, - uint32_t address, MMUAccessType access_type) + uint32_t address, unsigned access_perm) { /* * The architecture specifies that certain address ranges are * exempt from v8M SAU/IDAU checks. */ return - (access_type == MMU_INST_FETCH && m_is_system_region(env, address)) || + ((access_perm & PAGE_EXEC) && m_is_system_region(env, address)) || (address >= 0xe0000000 && address <= 0xe0002fff) || (address >= 0xe000e000 && address <= 0xe000efff) || (address >= 0xe002e000 && address <= 0xe002efff) || @@ -2798,7 +2798,7 @@ void v8m_security_lookup(CPUARMState *env, uint32_t address, return; } - if (idau_exempt || v8m_is_sau_exempt(env, address, access_type)) { + if (idau_exempt || v8m_is_sau_exempt(env, address, 1 << access_type)) { sattrs->ns = !is_secure; return; } -- 2.43.0