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([2602:47:d49e:3c01:a3e0:8a80:7b85:aea6]) by smtp.gmail.com with ESMTPSA id j14-20020aa7928e000000b00525133f98adsm5138138pfa.146.2022.06.20.10.52.38 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 20 Jun 2022 10:52:39 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v3 03/51] target/arm: Add syn_smetrap Date: Mon, 20 Jun 2022 10:51:47 -0700 Message-Id: <20220620175235.60881-4-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220620175235.60881-1-richard.henderson@linaro.org> References: <20220620175235.60881-1-richard.henderson@linaro.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::52d; envelope-from=richard.henderson@linaro.org; helo=mail-pg1-x52d.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, T_SCC_BODY_TEXT_LINE=-0.01 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" This will be used for raising various traps for SME. Reviewed-by: Peter Maydell Signed-off-by: Richard Henderson --- target/arm/syndrome.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) diff --git a/target/arm/syndrome.h b/target/arm/syndrome.h index c105f9e6ba..73df5e3793 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -48,6 +48,7 @@ enum arm_exception_class { EC_AA64_SMC = 0x17, EC_SYSTEMREGISTERTRAP = 0x18, EC_SVEACCESSTRAP = 0x19, + EC_SMETRAP = 0x1d, EC_INSNABORT = 0x20, EC_INSNABORT_SAME_EL = 0x21, EC_PCALIGNMENT = 0x22, @@ -68,6 +69,13 @@ enum arm_exception_class { EC_AA64_BKPT = 0x3c, }; +typedef enum { + SME_ET_AccessTrap, + SME_ET_Streaming, + SME_ET_NotStreaming, + SME_ET_InactiveZA, +} SMEExceptionType; + #define ARM_EL_EC_SHIFT 26 #define ARM_EL_IL_SHIFT 25 #define ARM_EL_ISV_SHIFT 24 @@ -207,6 +215,12 @@ static inline uint32_t syn_sve_access_trap(void) return EC_SVEACCESSTRAP << ARM_EL_EC_SHIFT; } +static inline uint32_t syn_smetrap(SMEExceptionType etype, bool is_16bit) +{ + return (EC_SMETRAP << ARM_EL_EC_SHIFT) + | (is_16bit ? 0 : ARM_EL_IL) | etype; +} + static inline uint32_t syn_pactrap(void) { return EC_PACTRAP << ARM_EL_EC_SHIFT; -- 2.34.1