Re: [Qemu-devel] [PATCH 25/35] target/sparc: 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: Mark Cave-Ayland <address@hidden>
> Cc: Artyom Tarasenko <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/sparc/cpu.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/target/sparc/cpu.c b/target/sparc/cpu.c
> index 0f090ece54..cac7e18fc7 100644
> --- a/target/sparc/cpu.c
> +++ b/target/sparc/cpu.c
> @@ -709,7 +709,7 @@ static bool sparc_cpu_has_work(CPUState *cs)
>      SPARCCPU *cpu = SPARC_CPU(cs);
>      CPUSPARCState *env = &cpu->env;
>  
> -    return (cs->interrupt_request & CPU_INTERRUPT_HARD) &&
> +    return (atomic_read(&cs->interrupt_request) & CPU_INTERRUPT_HARD) &&
>             cpu_interrupts_enabled(env);
>  }
>  
>