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[2603:800c:1201:c600:23be:43d9:7006:705a]) by smtp.gmail.com with ESMTPSA id t41-20020a056a0013a900b004e167af0c0dsm10776252pfg.89.2022.02.27.10.21.28 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sun, 27 Feb 2022 10:21:29 -0800 (PST) From: Richard Henderson To: qemu-devel@nongnu.org Subject: [PATCH 0/7] target/nios2: Rewrite interrupt handling Date: Sun, 27 Feb 2022 08:21:18 -1000 Message-Id: <20220227182125.21809-1-richard.henderson@linaro.org> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Host-Lookup-Failed: Reverse DNS lookup failed for 2607:f8b0:4864:20::1036 (failed) Received-SPF: pass client-ip=2607:f8b0:4864:20::1036; envelope-from=richard.henderson@linaro.org; helo=mail-pj1-x1036.google.com X-Spam_score_int: -6 X-Spam_score: -0.7 X-Spam_bar: / X-Spam_report: (-0.7 / 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, PDS_HP_HELO_NORDNS=0.659, RCVD_IN_DNSWL_NONE=-0.0001, RDNS_NONE=0.793, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=no 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: amir.gonnen@neuroblade.ai Errors-To: qemu-devel-bounces+patch=linaro.org@nongnu.org Sender: "Qemu-devel" This fixes the problems that I pointed out with respect to the existing Internal Interrupt Controller, and a few cleanups on the way. It passes check-avocado, which is the only nios2 test I know of, so more testing would be appreciated. r~ Richard Henderson (7): target/nios2: Remove mmu_read_debug target/nios2: Replace MMU_LOG with tracepoints target/nios2: Only build mmu.c for system mode target/nios2: Hoist R_ZERO check in rdctl target/nios2: Split mmu_write target/nios2: Special case ipending in rdctl and wrctl target/nios2: Rewrite interrupt handling meson.build | 1 + target/nios2/cpu.h | 1 - target/nios2/helper.h | 6 +- target/nios2/mmu.h | 1 - target/nios2/cpu.c | 10 +- target/nios2/mmu.c | 265 ++++++++++++++------------------------ target/nios2/op_helper.c | 29 ----- target/nios2/translate.c | 71 +++++----- target/nios2/meson.build | 3 +- target/nios2/trace-events | 10 ++ 10 files changed, 150 insertions(+), 247 deletions(-) create mode 100644 target/nios2/trace-events