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References: <20180330195928.15607-1-jcmvbkbc@gmail.com>
From: Laurent Vivier <laurent@vivier.eu>
Message-ID: <a5a7adc7-f680-515b-62fb-4986626220b9@vivier.eu>
Date: Sat, 31 Mar 2018 22:22:02 +0200
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Subject: Re: [Qemu-devel] [PATCH] target/xtensa: linux-user: rewind pc for
 restarted syscall
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To: Max Filippov <jcmvbkbc@gmail.com>, qemu-devel@nongnu.org

Le 30/03/2018 à 21:59, Max Filippov a écrit :
> In case of syscall restart request set pc back to the syscall
> instruction.
> 
> Signed-off-by: Max Filippov <jcmvbkbc@gmail.com>
> ---
>  linux-user/main.c | 3 +++
>  1 file changed, 3 insertions(+)
> 
> diff --git a/linux-user/main.c b/linux-user/main.c
> index ba09b7d0c873..8907a8411411 100644
> --- a/linux-user/main.c
> +++ b/linux-user/main.c
> @@ -4006,6 +4006,9 @@ void cpu_loop(CPUXtensaState *env)
>                      break;
>  
>                  case -TARGET_ERESTARTSYS:
> +                    env->pc -= 3;
> +                    break;
> +
>                  case -TARGET_QEMU_ESIGRETURN:
>                      break;
>                  }
> 

Reviewed-by: Laurent Vivier <laurent@vivier.eu>