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Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH v2 22/48] accel/nvmm: Replace @dirty field by generic @hwaccel_synchronized Date: Fri, 20 Jun 2025 19:13:15 +0200 Message-ID: <20250620171342.92678-23-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250620171342.92678-1-philmd@linaro.org> References: <20250620171342.92678-1-philmd@linaro.org> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; Received-SPF: pass client-ip=2a00:1450:4864:20::32b; envelope-from=philmd@linaro.org; helo=mail-wm1-x32b.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=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: , Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZohoMail-DKIM: pass (identity @linaro.org) X-ZM-MESSAGEID: 1750439915990116600 No need for accel-specific @dirty field when we have a generic one in CPUState. Signed-off-by: Philippe Mathieu-Daud=C3=A9 --- target/i386/nvmm/nvmm-all.c | 21 ++++++++++----------- 1 file changed, 10 insertions(+), 11 deletions(-) diff --git a/target/i386/nvmm/nvmm-all.c b/target/i386/nvmm/nvmm-all.c index 887534d4ca6..5c8e2857a8b 100644 --- a/target/i386/nvmm/nvmm-all.c +++ b/target/i386/nvmm/nvmm-all.c @@ -30,7 +30,6 @@ struct AccelCPUState { struct nvmm_vcpu vcpu; uint8_t tpr; bool stop; - bool dirty; =20 /* Window-exiting for INTs/NMIs. */ bool int_window_exit; @@ -508,7 +507,7 @@ nvmm_io_callback(struct nvmm_io *io) } =20 /* Needed, otherwise infinite loop. */ - current_cpu->accel->dirty =3D false; + current_cpu->hwaccel_synchronized =3D true; } =20 static void @@ -517,7 +516,7 @@ nvmm_mem_callback(struct nvmm_mem *mem) cpu_physical_memory_rw(mem->gpa, mem->data, mem->size, mem->write); =20 /* Needed, otherwise infinite loop. */ - current_cpu->accel->dirty =3D false; + current_cpu->hwaccel_synchronized =3D true; } =20 static struct nvmm_assist_callbacks nvmm_callbacks =3D { @@ -727,9 +726,9 @@ nvmm_vcpu_loop(CPUState *cpu) * Inner VCPU loop. */ do { - if (cpu->accel->dirty) { + if (!cpu->hwaccel_synchronized) { nvmm_set_registers(cpu); - cpu->accel->dirty =3D false; + cpu->hwaccel_synchronized =3D true; } =20 if (qcpu->stop) { @@ -827,32 +826,32 @@ static void do_nvmm_cpu_synchronize_state(CPUState *cpu, run_on_cpu_data arg) { nvmm_get_registers(cpu); - cpu->accel->dirty =3D true; + cpu->hwaccel_synchronized =3D false; } =20 static void do_nvmm_cpu_synchronize_post_reset(CPUState *cpu, run_on_cpu_data arg) { nvmm_set_registers(cpu); - cpu->accel->dirty =3D false; + cpu->hwaccel_synchronized =3D true; } =20 static void do_nvmm_cpu_synchronize_post_init(CPUState *cpu, run_on_cpu_data arg) { nvmm_set_registers(cpu); - cpu->accel->dirty =3D false; + cpu->hwaccel_synchronized =3D true; } =20 static void do_nvmm_cpu_synchronize_pre_loadvm(CPUState *cpu, run_on_cpu_data arg) { - cpu->accel->dirty =3D true; + cpu->hwaccel_synchronized =3D false; } =20 void nvmm_cpu_synchronize_state(CPUState *cpu) { - if (!cpu->accel->dirty) { + if (cpu->hwaccel_synchronized) { run_on_cpu(cpu, do_nvmm_cpu_synchronize_state, RUN_ON_CPU_NULL); } } @@ -982,7 +981,7 @@ nvmm_init_vcpu(CPUState *cpu) } } =20 - qcpu->dirty =3D true; + qcpu->hwaccel_synchronized =3D false; cpu->accel =3D qcpu; =20 return 0; --=20 2.49.0