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Thu, 03 Apr 2025 04:38:53 -0700 (PDT) Received: from draig.lan ([185.126.160.109]) by smtp.gmail.com with ESMTPSA id a640c23a62f3a-ac7c0186973sm78626366b.154.2025.04.03.04.38.52 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Thu, 03 Apr 2025 04:38:52 -0700 (PDT) Received: from draig.lan (localhost [IPv6:::1]) by draig.lan (Postfix) with ESMTP id 800995F901; Thu, 3 Apr 2025 12:38:51 +0100 (BST) From: =?UTF-8?q?Alex=20Benn=C3=A9e?= To: qemu-devel@nongnu.org Cc: Mahmoud Mandour , Pierrick Bouvier , Richard Henderson , =?UTF-8?q?Alex=20Benn=C3=A9e?= , Mark Burton , Alwalid Salama , Laurent Vivier , Paolo Bonzini , Alexandre Iooss Subject: [PATCH 1/2] accel/tcg: add get_virtual_clock for TCG Date: Thu, 3 Apr 2025 12:38:50 +0100 Message-Id: <20250403113851.4182190-2-alex.bennee@linaro.org> X-Mailer: git-send-email 2.39.5 In-Reply-To: <20250403113851.4182190-1-alex.bennee@linaro.org> References: <20250403113851.4182190-1-alex.bennee@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::636; envelope-from=alex.bennee@linaro.org; helo=mail-ej1-x636.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 Rather than allowing cpus_get_virtual_clock() to fall through to cpu_get_clock() introduce a TCG handler so it can make a decision about what time it is. Initially this just calls cpu_get_clock() as before but this will change in later commits. Signed-off-by: Alex Bennée --- accel/tcg/tcg-accel-ops.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/accel/tcg/tcg-accel-ops.c b/accel/tcg/tcg-accel-ops.c index d9b662efe3..1432d1c5b1 100644 --- a/accel/tcg/tcg-accel-ops.c +++ b/accel/tcg/tcg-accel-ops.c @@ -197,6 +197,11 @@ static inline void tcg_remove_all_breakpoints(CPUState *cpu) cpu_watchpoint_remove_all(cpu, BP_GDB); } +static int64_t tcg_get_virtual_clock(void) +{ + return cpu_get_clock(); +} + static void tcg_accel_ops_init(AccelOpsClass *ops) { if (qemu_tcg_mttcg_enabled()) { @@ -212,6 +217,7 @@ static void tcg_accel_ops_init(AccelOpsClass *ops) ops->get_virtual_clock = icount_get; ops->get_elapsed_ticks = icount_get; } else { + ops->get_virtual_clock = tcg_get_virtual_clock; ops->handle_interrupt = tcg_handle_interrupt; } } -- 2.39.5