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[PATCH 00/28] cpus: Restrict CPU has_work() handlers to system
https://lore.kernel.org/qemu-devel/20250121142341.17001-1-philmd@linaro.org --- From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org> To: qemu-devel@nongnu.org Cc: qemu-arm@nongnu.org, qemu-s390x@nongnu.org, qemu-riscv@nongnu.org, qemu-ppc@nongnu.org, Paolo Bonzini <pbonzini@redhat.com>, Richard Henderson <richard.henderson@linaro.org>, =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= <philmd@linaro.org> Subject: [PATCH 00/28] cpus: Restrict CPU has_work() handlers to system emulation Date: Tue, 21 Jan 2025 15:23:13 +0100 Message-ID: <20250121142341.17001-1-philmd@linaro.org> X-Mailer: git-send-email 2.47.1 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::335; envelope-from=philmd@linaro.org; helo=mail-wm1-x335.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 autolearn=unavailable autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-riscv@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: <qemu-riscv.nongnu.org> List-Unsubscribe: <https://lists.nongnu.org/mailman/options/qemu-riscv>, <mailto:qemu-riscv-request@nongnu.org?subject=unsubscribe> List-Archive: <https://lists.nongnu.org/archive/html/qemu-riscv> List-Post: <mailto:qemu-riscv@nongnu.org> List-Help: <mailto:qemu-riscv-request@nongnu.org?subject=help> List-Subscribe: <https://lists.nongnu.org/mailman/listinfo/qemu-riscv>, <mailto:qemu-riscv-request@nongnu.org?subject=subscribe> Errors-To: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org Sender: qemu-riscv-bounces+qemu-riscv=archiver.kernel.org@nongnu.org On user emulation, threads always have work to do, and CPUClass::has_work() is never called. Restrict it to system emulation, allowing to simplify a bit and reduce code built on user emulation. Based-on: <20250121114056.53949-1-philmd@linaro.org> "cpus: Prefer cached CpuClass over CPU_GET_CLASS() macro" Philippe Mathieu-Daudé (28): target/hexagon: Ensure not being build on system emulation target/rx: Ensure not being build on user emulation target/tricore: Ensure not being build on user emulation cpus: Restrict cpu_get_memory_mapping() to system emulation cpus: Restrict cpu_has_work() to system emulation cpus: Un-inline cpu_has_work() cpus: Introduce SysemuCPUOps::has_work() handler target/alpha: Move has_work() from CPUClass to SysemuCPUOps target/arm: Move has_work() from CPUClass to SysemuCPUOps target/avr: Move has_work() from CPUClass to SysemuCPUOps target/hexagon: Remove CPUClass:has_work() handler target/hppa: Move has_work() from CPUClass to SysemuCPUOps target/i386: Move has_work() from CPUClass to SysemuCPUOps target/loongarch: Move has_work() from CPUClass to SysemuCPUOps target/m68k: Move has_work() from CPUClass to SysemuCPUOps target/microblaze: Move has_work() from CPUClass to SysemuCPUOps target/mips: Move has_work() from CPUClass to SysemuCPUOps target/openrisc: Move has_work() from CPUClass to SysemuCPUOps target/ppc: Move has_work() from CPUClass to SysemuCPUOps target/riscv: Move has_work() from CPUClass to SysemuCPUOps target/rx: Move has_work() from CPUClass to SysemuCPUOps target/s390x: Restrict I/O handler installers to system emulation target/s390x: Move has_work() from CPUClass to SysemuCPUOps target/sh4: Move has_work() from CPUClass to SysemuCPUOps target/sparc: Move has_work() from CPUClass to SysemuCPUOps target/tricore: Move has_work() from CPUClass to SysemuCPUOps target/xtensa: Move has_work() from CPUClass to SysemuCPUOps cpus: Remove CPUClass::has_work() handler include/hw/core/cpu.h | 30 ++++++++++++------------------ include/hw/core/sysemu-cpu-ops.h | 4 ++++ target/hexagon/cpu.h | 4 ++++ target/i386/cpu.h | 4 ++-- target/mips/internal.h | 4 ++-- target/riscv/cpu.h | 9 +++++---- target/riscv/internals.h | 3 --- target/rx/cpu.h | 6 ++++-- target/s390x/s390x-internal.h | 5 +++++ target/tricore/cpu.h | 4 ++++ hw/core/cpu-common.c | 6 ------ hw/core/cpu-system.c | 6 ++++++ target/alpha/cpu.c | 4 +++- target/arm/cpu.c | 4 +++- target/avr/cpu.c | 2 +- target/hexagon/cpu.c | 6 ------ target/hppa/cpu.c | 4 +++- target/i386/cpu.c | 8 +++----- target/loongarch/cpu.c | 8 +++----- target/m68k/cpu.c | 4 +++- target/microblaze/cpu.c | 4 +++- target/mips/cpu.c | 4 +++- target/openrisc/cpu.c | 4 +++- target/ppc/cpu_init.c | 4 +++- target/riscv/cpu.c | 8 +++----- target/rx/cpu.c | 8 +------- target/rx/helper.c | 4 ---- target/s390x/cpu-system.c | 18 ++++++++++++++++++ target/s390x/cpu.c | 18 ------------------ target/s390x/interrupt.c | 8 ++------ target/sh4/cpu.c | 4 ++-- target/sparc/cpu.c | 4 +++- target/tricore/cpu.c | 2 +- target/xtensa/cpu.c | 12 +++++------- 34 files changed, 114 insertions(+), 113 deletions(-) -- 2.47.1 Signed-off-by: GitHub Actions Bot <bot@github.com>
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