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Re: [Qemu-devel] [PATCH] cpu-exec: Move down some declarations in cpu_ex
From: |
Stefan Weil |
Subject: |
Re: [Qemu-devel] [PATCH] cpu-exec: Move down some declarations in cpu_exec() |
Date: |
Fri, 15 Jul 2016 22:44:08 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Icedove/45.1.0 |
Am 15.07.2016 um 21:31 schrieb Sergey Fedorov:
> From: Sergey Fedorov <address@hidden>
>
> This will fix a compiler warning with -Wclobbered:
>
> http://lists.nongnu.org/archive/html/qemu-devel/2016-07/msg03347.html
>
> Reported-by: Stefan Weil <address@hidden>
> Signed-off-by: Sergey Fedorov <address@hidden>
> Signed-off-by: Sergey Fedorov <address@hidden>
> ---
> cpu-exec.c | 7 +++----
> 1 file changed, 3 insertions(+), 4 deletions(-)
>
> diff --git a/cpu-exec.c b/cpu-exec.c
> index b840e1d2dd41..5d9710a1eaf2 100644
> --- a/cpu-exec.c
> +++ b/cpu-exec.c
> @@ -608,17 +608,16 @@ int cpu_exec(CPUState *cpu)
> init_delay_params(&sc, cpu);
>
> for(;;) {
> - TranslationBlock *tb, *last_tb;
> - int tb_exit = 0;
> -
> /* prepare setjmp context for exception handling */
> if (sigsetjmp(cpu->jmp_env, 0) == 0) {
> + TranslationBlock *tb, *last_tb = NULL;
> + int tb_exit = 0;
> +
> /* if an exception is pending, we execute it here */
> if (cpu_handle_exception(cpu, &ret)) {
> break;
> }
>
> - last_tb = NULL; /* forget the last executed TB after exception */
> cpu->tb_flushed = false; /* reset before first TB lookup */
> for(;;) {
> cpu_handle_interrupt(cpu, &last_tb);
>
Reviewed-by: Stefan Weil <address@hidden>
Thanks.
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