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>,
"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: Re: [PATCH 1/4] cpus: Only resume halted CPUs
Date: Thu, 25 Sep 2025 10:34:53 +0200 [thread overview]
Message-ID: <4e49f12c-f345-4e8f-95ea-5b5f6fcfede8@linaro.org> (raw)
In-Reply-To: <20250925025520.71805-2-philmd@linaro.org>
On 25/9/25 04:55, Philippe Mathieu-Daudé wrote:
> 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);
> + }
> }
> }
>
Please disregard this patch for now, as other changes (non
included in this series) are required before this change is
correct.
next prev parent reply other threads:[~2025-09-25 8:37 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 ` [PATCH 1/4] cpus: Only resume halted CPUs Philippe Mathieu-Daudé
2025-09-25 8:34 ` Philippe Mathieu-Daudé [this message]
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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