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Tue, 20 Jun 2023 05:44:37 -0700 (PDT) Received: from stoup.lan ([176.176.183.29]) by smtp.gmail.com with ESMTPSA id w9-20020aa7dcc9000000b0051a313a66e8sm1142541edu.45.2023.06.20.05.44.37 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 20 Jun 2023 05:44:37 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, Peter Maydell Subject: [PATCH v5 17/20] target/arm: Add GPC syndrome Date: Tue, 20 Jun 2023 14:44:15 +0200 Message-Id: <20230620124418.805717-18-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20230620124418.805717-1-richard.henderson@linaro.org> References: <20230620124418.805717-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2a00:1450:4864:20::536; envelope-from=richard.henderson@linaro.org; helo=mail-ed1-x536.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=unavailable 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+incoming=patchwork.ozlabs.org@nongnu.org Sender: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org The function takes the fields as filled in by the Arm ARM pseudocode for TakeGPCException. Reviewed-by: Peter Maydell 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 d27d1bc31f..62254d0e51 100644 --- a/target/arm/syndrome.h +++ b/target/arm/syndrome.h @@ -50,6 +50,7 @@ enum arm_exception_class { EC_SVEACCESSTRAP = 0x19, EC_ERETTRAP = 0x1a, EC_SMETRAP = 0x1d, + EC_GPC = 0x1e, EC_INSNABORT = 0x20, EC_INSNABORT_SAME_EL = 0x21, EC_PCALIGNMENT = 0x22, @@ -247,6 +248,15 @@ static inline uint32_t syn_bxjtrap(int cv, int cond, int rm) (cv << 24) | (cond << 20) | rm; } +static inline uint32_t syn_gpc(int s2ptw, int ind, int gpcsc, + int cm, int s1ptw, int wnr, int fsc) +{ + /* TODO: FEAT_NV2 adds VNCR */ + return (EC_GPC << ARM_EL_EC_SHIFT) | ARM_EL_IL | (s2ptw << 21) + | (ind << 20) | (gpcsc << 14) | (cm << 8) | (s1ptw << 7) + | (wnr << 6) | fsc; +} + static inline uint32_t syn_insn_abort(int same_el, int ea, int s1ptw, int fsc) { return (EC_INSNABORT << ARM_EL_EC_SHIFT) | (same_el << ARM_EL_EC_SHIFT)