Re: [Qemu-devel] [PATCH 15/35] target/lm32: access cpu->interrupt_request with atomics

[Philippe Mathieu-Daudé]

On 9/17/18 6:30 PM, Emilio G. Cota wrote:
> From: Paolo Bonzini <address@hidden>
> 
> Cc: Michael Walle <address@hidden>
> Signed-off-by: Paolo Bonzini <address@hidden>
> Signed-off-by: Emilio G. Cota <address@hidden>

Reviewed-by: Philippe Mathieu-Daudé <address@hidden>

> ---
>  target/lm32/cpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/lm32/cpu.c b/target/lm32/cpu.c
> index b7499cb627..6c0178e1ea 100644
> --- a/target/lm32/cpu.c
> +++ b/target/lm32/cpu.c
> @@ -101,7 +101,7 @@ static void lm32_cpu_init_cfg_reg(LM32CPU *cpu)
>  
>  static bool lm32_cpu_has_work(CPUState *cs)
>  {
> -    return cs->interrupt_request & CPU_INTERRUPT_HARD;
> +    return atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD;
>  }
>  
>  /* CPUClass::reset() */
>