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[95.127.63.101]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45364708297sm32138725e9.35.2025.06.20.10.33.33 (version=TLS1_3 cipher=TLS_CHACHA20_POLY1305_SHA256 bits=256/256); Fri, 20 Jun 2025 10:33:35 -0700 (PDT) From: =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= To: qemu-devel@nongnu.org Cc: Alexander Graf , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Richard Henderson , Paolo Bonzini , Peter Maydell , Julian Armistead , Cameron Esfahani , Mark Burton , Thomas Huth , "Edgar E. Iglesias" , Pierrick Bouvier , =?UTF-8?q?Philippe=20Mathieu-Daud=C3=A9?= Subject: [RFC PATCH RESEND 40/42] accel/split: Call TCGCPUOps::rebuild_tb_hflags() Date: Fri, 20 Jun 2025 19:27:48 +0200 Message-ID: <20250620172751.94231-41-philmd@linaro.org> X-Mailer: git-send-email 2.49.0 In-Reply-To: <20250620172751.94231-1-philmd@linaro.org> References: <20250620172751.94231-1-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::430; envelope-from=philmd@linaro.org; helo=mail-wr1-x430.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 Call TCG rebuild_tb_hflags() when transitioning from hardware accelerator to TCG. Signed-off-by: Philippe Mathieu-Daudé --- accel/split/split-accel-ops.c | 3 +++ 1 file changed, 3 insertions(+) diff --git a/accel/split/split-accel-ops.c b/accel/split/split-accel-ops.c index 615faf1d96b..4b058034252 100644 --- a/accel/split/split-accel-ops.c +++ b/accel/split/split-accel-ops.c @@ -40,6 +40,8 @@ static void *split_cpu_thread_routine(void *arg) assert(swc->allowed); assert(hwc->allowed); + assert(swops->rebuild_tcg_tb_flags); + rcu_register_thread(); sw_force_rcu = mttcg_vcpu_register(cpu); @@ -69,6 +71,7 @@ static void *split_cpu_thread_routine(void *arg) r = hwops->exec_vcpu_thread(cpu); trace_accel_split_exec_vcpu_thread_hw(r); } else { + swops->rebuild_tcg_tb_flags(cpu); r = swops->exec_vcpu_thread(cpu); trace_accel_split_exec_vcpu_thread_sw(r); } -- 2.49.0