From: "Philippe Mathieu-Daudé" <philmd@linaro.org>
To: "Alex Bennée" <alex.bennee@linaro.org>,
"Zenghui Yu" <zenghui.yu@linux.dev>
Cc: qemu-devel@nongnu.org, Mads Ynddal <mads@ynddal.dk>,
Peter Maydell <peter.maydell@linaro.org>,
qemu-arm@nongnu.org, Alexander Graf <agraf@csgraf.de>
Subject: Re: [PATCH 2/2] target/arm: ensure PSCI register updates are flushed
Date: Tue, 9 Dec 2025 08:04:49 +0100 [thread overview]
Message-ID: <c77de6e3-51f9-44f3-a4e7-776c2b9ab63b@linaro.org> (raw)
In-Reply-To: <87zf7shped.fsf@draig.linaro.org>
On 8/12/25 18:08, Alex Bennée wrote:
> --8<---------------cut here---------------start------------->8---
> target/arm: make HV_EXIT_REASON_CANCELED leave main loop
>
> Without this we can spin tightly in the main HVF dispatch loop and
> never release the lock long enough.
>
> Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
>
> 1 file changed, 1 insertion(+)
> target/arm/hvf/hvf.c | 1 +
>
> modified target/arm/hvf/hvf.c
> @@ -2020,6 +2020,7 @@ static int hvf_handle_vmexit(CPUState *cpu, hv_vcpu_exit_t *exit)
> break;
> case HV_EXIT_REASON_CANCELED:
> /* we got kicked, no exit to process */
> + ret = -1;
> break;
> default:
> g_assert_not_reached();
> --8<---------------cut here---------------end--------------->8---
next prev parent reply other threads:[~2025-12-09 7:05 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-05 15:11 [PATCH 0/2] target/arm: fix for hvf regression in v10.2-rc1 (#3228) Alex Bennée
2025-12-05 15:11 ` [PATCH 1/2] Revert "target/arm: Re-use arm_is_psci_call() in HVF" Alex Bennée
2025-12-09 7:02 ` Philippe Mathieu-Daudé
2025-12-05 15:11 ` [PATCH 2/2] target/arm: ensure PSCI register updates are flushed Alex Bennée
2025-12-08 15:30 ` Zenghui Yu
2025-12-08 17:08 ` Alex Bennée
2025-12-09 0:54 ` Zenghui Yu
2025-12-09 4:48 ` osy
2025-12-09 7:04 ` Philippe Mathieu-Daudé [this message]
2025-12-09 7:04 ` Philippe Mathieu-Daudé
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