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[3.101.81.203]) by smtp.gmail.com with ESMTPSA id a92af1059eb24-1366a2e634csm9250276c88.2.2026.05.26.04.05.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 26 May 2026 04:05:06 -0700 (PDT) From: Zephyr Li To: qemu-devel@nongnu.org Cc: qemu-riscv@nongnu.org, palmer@dabbelt.com, alistair.francis@wdc.com, liwei1518@gmail.com, zhiwei_liu@linux.alibaba.com, chao.liu.zevorn@gmail.com, daniel.barboza@oss.qualcomm.com Subject: [PATCH v2 0/5] target/riscv: Fix no-TCG build Date: Tue, 26 May 2026 19:04:45 +0800 Message-ID: X-Mailer: git-send-email 2.43.0 In-Reply-To: <20260526024454.2013810-1-fritchleybohrer@gmail.com> References: <20260526024454.2013810-1-fritchleybohrer@gmail.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2607:f8b0:4864:20::1241; envelope-from=fritchleybohrer@gmail.com; helo=mail-dl1-x1241.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, FREEMAIL_FROM=0.001, 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: qemu development 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 This series fixes the riscv64-softmmu --disable-tcg build by keeping TCG-only files and code out of no-TCG builds, while keeping common helpers available for non-TCG configurations. The first patches move common helpers out of TCG-only helper files. The later patches reject x-misa-w when TCG is unavailable, provide a no-TCG stub for riscv_cpu_validate_set_extensions(), and build RISC-V TCG-only sources only when TCG is enabled. Changes in v2: - Split the original patch into smaller logical patches. - Drop the unused tcg/tcg.h include. - Add a no-TCG stub for riscv_cpu_validate_set_extensions(). - Keep x-misa-w rejected during CPU realize when TCG is unavailable. Testing: - riscv64-softmmu --enable-kvm --disable-tcg --enable-debug builds successfully. - riscv64-softmmu --enable-debug builds successfully. - qemu-system-riscv64 -M virt,accel=qtest -cpu rv64,x-misa-w=true \ -S -nographic reports "x-misa-w requires TCG". Zephyr Li (5): target/riscv: Remove unused tcg/tcg.h include target/riscv: Move fflags helpers to common code target/riscv: Move riscv_raise_exception() to common code target/riscv: Reject x-misa-w without TCG target/riscv: Build TCG-only code only with TCG target/riscv/cpu.c | 8 +++++- target/riscv/cpu_helper.c | 53 ++++++++++++++++++++++++++++++++++++++ target/riscv/csr.c | 11 ++++++-- target/riscv/fpu_helper.c | 27 ------------------- target/riscv/meson.build | 9 ++++--- target/riscv/op_helper.c | 15 ----------- target/riscv/tcg/tcg-cpu.h | 10 +++++++ 7 files changed, 85 insertions(+), 48 deletions(-) -- 2.43.0