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[88.187.86.199]) by smtp.gmail.com with ESMTPSA id ffacd0b85a97d-3a6d0f104f6sm2678349f8f.12.2025.06.20.10.17.04 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 20 Jun 2025 10:17:04 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: =?UTF-8?q?Alex=20Benn=C3=A9e?= , Alexander Graf , Richard Henderson , Pierrick Bouvier , Peter Maydell , Thomas Huth , Cameron Esfahani , Julian Armistead , Paolo Bonzini , "Edgar E. Iglesias" , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH v2 41/48] accel/tcg: Factor tcg_vcpu_init() out for re-use Date: Fri, 20 Jun 2025 19:13:34 +0200 Message-ID: <20250620171342.92678-42-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: 8bit Received-SPF: pass client-ip=2a00:1450:4864:20::331; envelope-from=philmd@linaro.org; helo=mail-wm1-x331.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+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Signed-off-by: Philippe Mathieu-Daudé --- accel/tcg/tcg-accel-ops.h | 2 ++ accel/tcg/tcg-accel-ops-mttcg.c | 4 +++- accel/tcg/tcg-accel-ops-rr.c | 4 +++- accel/tcg/tcg-accel-ops.c | 7 +++++++ 4 files changed, 15 insertions(+), 2 deletions(-) diff --git a/accel/tcg/tcg-accel-ops.h b/accel/tcg/tcg-accel-ops.h index 129af89c3e7..1263a666774 100644 --- a/accel/tcg/tcg-accel-ops.h +++ b/accel/tcg/tcg-accel-ops.h @@ -20,4 +20,6 @@ int tcg_cpu_exec(CPUState *cpu); void tcg_handle_interrupt(CPUState *cpu, int mask); void tcg_cpu_init_cflags(CPUState *cpu, bool parallel); +int tcg_vcpu_init(CPUState *cpu); + #endif /* TCG_ACCEL_OPS_H */ diff --git a/accel/tcg/tcg-accel-ops-mttcg.c b/accel/tcg/tcg-accel-ops-mttcg.c index 96ce065eb59..4de506a80ca 100644 --- a/accel/tcg/tcg-accel-ops-mttcg.c +++ b/accel/tcg/tcg-accel-ops-mttcg.c @@ -79,8 +79,10 @@ void *mttcg_cpu_thread_routine(void *arg) qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); - cpu->neg.can_do_io = true; current_cpu = cpu; + + tcg_vcpu_init(cpu); + cpu_thread_signal_created(cpu); qemu_guest_random_seed_thread_part2(cpu->random_seed); diff --git a/accel/tcg/tcg-accel-ops-rr.c b/accel/tcg/tcg-accel-ops-rr.c index fc33a13e4e8..9578bc639cb 100644 --- a/accel/tcg/tcg-accel-ops-rr.c +++ b/accel/tcg/tcg-accel-ops-rr.c @@ -192,7 +192,9 @@ static void *rr_cpu_thread_fn(void *arg) qemu_thread_get_self(cpu->thread); cpu->thread_id = qemu_get_thread_id(); - cpu->neg.can_do_io = true; + + tcg_vcpu_init(cpu); + cpu_thread_signal_created(cpu); qemu_guest_random_seed_thread_part2(cpu->random_seed); diff --git a/accel/tcg/tcg-accel-ops.c b/accel/tcg/tcg-accel-ops.c index 4931e536beb..83fb2d1362c 100644 --- a/accel/tcg/tcg-accel-ops.c +++ b/accel/tcg/tcg-accel-ops.c @@ -76,6 +76,13 @@ void tcg_vcpu_thread_precreate(CPUState *cpu) tcg_cpu_init_cflags(cpu, current_machine->smp.max_cpus > 1); } +int tcg_vcpu_init(CPUState *cpu) +{ + cpu->neg.can_do_io = true; + + return 0; +} + void tcg_cpu_destroy(CPUState *cpu) { cpu_thread_signal_destroyed(cpu); -- 2.49.0