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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---



  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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