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([71.212.157.132]) by smtp.gmail.com with ESMTPSA id d9443c01a7336-29034f93ea2sm172100975ad.126.2025.10.14.13.07.30 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 14 Oct 2025 13:07:31 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org Subject: [PATCH v2 17/37] target/arm: Add syn_aa64_sysreg128trap Date: Tue, 14 Oct 2025 13:06:58 -0700 Message-ID: <20251014200718.422022-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.43.0 In-Reply-To: <20251014200718.422022-1-richard.henderson@linaro.org> References: <20251014200718.422022-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::62e; envelope-from=richard.henderson@linaro.org; helo=mail-pl1-x62e.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 System register access with MRRS/MSRR use a different exception class. Signed-off-by: Richard Henderson --- target/arm/syndrome.h | 10 ++++++++++ 1 file changed, 10 insertions(+) diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index bff61f052c..2c7dc53507 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -45,6 +45,7 @@ enum arm_exception_class { EC_AA32_SVC = 0x11, EC_AA32_HVC = 0x12, EC_AA32_SMC = 0x13, + EC_SYSTEMREGISTER128TRAP = 0x14, EC_AA64_SVC = 0x15, EC_AA64_HVC = 0x16, EC_AA64_SMC = 0x17, @@ -187,6 +188,15 @@ static inline uint32_t syn_aa64_sysregtrap(int op0, int op1, int op2, | (crm << 1) | isread; } +static inline uint32_t syn_aa64_sysreg128trap(int op0, int op1, int op2, + int crn, int crm, int rt, + int isread) +{ + return (EC_SYSTEMREGISTER128TRAP << ARM_EL_EC_SHIFT) | ARM_EL_IL + | (op0 << 20) | (op2 << 17) | (op1 << 14) | (crn << 10) | (rt << 5) + | (crm << 1) | isread; +} + static inline uint32_t syn_cp14_rt_trap(int cv, int cond, int opc1, int opc2, int crn, int crm, int rt, int isread, bool is_16bit) -- 2.43.0