From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: qemu-devel@nongnu.org
Cc: "Phil Dennis-Jordan" <phil@philjordan.eu>,
"Pierrick Bouvier" <pierrick.bouvier@linaro.org>,
"Philippe Mathieu-Daudé" <philmd@linaro.org>,
"Mads Ynddal" <mads@ynddal.dk>,
"Alexander Graf" <agraf@csgraf.de>,
"Cameron Esfahani" <dirty@apple.com>,
"Richard Henderson" <richard.henderson@linaro.org>,
"Paolo Bonzini" <pbonzini@redhat.com>,
"Peter Maydell" <peter.maydell@linaro.org>,
"Roman Bolshakov" <rbolshakov@ddn.com>,
"Alex Bennée" <alex.bennee@linaro.org>,
qemu-arm@nongnu.org,
"Manos Pitsidianakis" <manos.pitsidianakis@linaro.org>
Subject: [PATCH 1/4] cpus: Only resume halted CPUs
Date: Thu, 25 Sep 2025 04:55:16 +0200 [thread overview]
Message-ID: <20250925025520.71805-2-philmd@linaro.org> (raw)
In-Reply-To: <20250925025520.71805-1-philmd@linaro.org>
Avoid kicking running CPUs, trying to resume them.
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>
---
system/cpus.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/system/cpus.c b/system/cpus.c
index aa7bfcf56e5..6062226d4ac 100644
--- a/system/cpus.c
+++ b/system/cpus.c
@@ -666,7 +666,9 @@ void resume_all_vcpus(void)
qemu_clock_enable(QEMU_CLOCK_VIRTUAL, true);
CPU_FOREACH(cpu) {
- cpu_resume(cpu);
+ if (cpu->halted) {
+ cpu_resume(cpu);
+ }
}
}
--
2.51.0
next prev parent reply other threads:[~2025-09-25 2:56 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-25 2:55 [PATCH 0/4] cpus: Cleanups around cpu running state changes Philippe Mathieu-Daudé
2025-09-25 2:55 ` Philippe Mathieu-Daudé [this message]
2025-09-25 8:34 ` [PATCH 1/4] cpus: Only resume halted CPUs Philippe Mathieu-Daudé
2025-09-25 2:55 ` [PATCH 2/4] cpus: Access CPUState::thread_kicked atomically Philippe Mathieu-Daudé
2025-09-29 5:52 ` Manos Pitsidianakis
2025-09-25 2:55 ` [PATCH 3/4] accel/hvf: Make async_safe_run_on_cpu() safe Philippe Mathieu-Daudé
2025-09-26 0:13 ` Richard Henderson
2025-09-25 2:55 ` [PATCH 4/4] accel/tcg: Use cpu_is_stopped() helper to access CPUState::stopped Philippe Mathieu-Daudé
2025-09-26 0:44 ` Richard Henderson
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