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[174.21.142.130]) by smtp.gmail.com with ESMTPSA id j7-20020a056a00130700b004b9f7cd94a4sm16482827pfu.56.2022.04.26.11.19.39 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 Apr 2022 11:19:39 -0700 (PDT) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PULL 34/68] target/nios2: Handle EXCP_UNALIGN and EXCP_UNALIGND Date: Tue, 26 Apr 2022 11:18:33 -0700 Message-Id: <20220426181907.103691-35-richard.henderson@linaro.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220426181907.103691-1-richard.henderson@linaro.org> References: <20220426181907.103691-1-richard.henderson@linaro.org> MIME-Version: 1.0 Received-SPF: pass client-ip=2607:f8b0:4864:20::435; envelope-from=richard.henderson@linaro.org; helo=mail-pf1-x435.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: , Cc: Peter Maydell Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" While some of the plumbing for misaligned data is present, in the form of nios2_cpu_do_unaligned_access, the hook will not be called because TARGET_ALIGNED_ONLY is not set in configs/targets/nios2-softmmu.mak. Signed-off-by: Richard Henderson Reviewed-by: Peter Maydell Message-Id: <20220421151735.31996-35-richard.henderson@linaro.org> --- target/nios2/helper.c | 8 ++++++++ 1 file changed, 8 insertions(+) diff --git a/target/nios2/helper.c b/target/nios2/helper.c index c57ffd64e0..25a89724d0 100644 --- a/target/nios2/helper.c +++ b/target/nios2/helper.c @@ -99,6 +99,12 @@ void nios2_cpu_do_interrupt(CPUState *cs) case EXCP_ILLEGAL: name = "ILLEGAL insn"; break; + case EXCP_UNALIGN: + name = "Misaligned (data)"; + break; + case EXCP_UNALIGND: + name = "Misaligned (destination)"; + break; case EXCP_TRAP: name = "TRAP insn"; break; @@ -147,6 +153,8 @@ void nios2_cpu_do_interrupt(CPUState *cs) case EXCP_SUPERD: case EXCP_ILLEGAL: case EXCP_TRAP: + case EXCP_UNALIGN: + case EXCP_UNALIGND: do_exception(cpu, cpu->exception_addr, false); break;