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Re: [Qemu-devel] [RFC v3 46/56] accel/tcg: convert to cpu_interrupt_requ


From: Richard Henderson
Subject: Re: [Qemu-devel] [RFC v3 46/56] accel/tcg: convert to cpu_interrupt_request
Date: Sun, 21 Oct 2018 14:34:25 +0100
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.2.1

On 10/19/18 2:06 AM, Emilio G. Cota wrote:
> @@ -540,16 +540,16 @@ static inline bool cpu_handle_interrupt(CPUState *cpu,
>       */
>      atomic_mb_set(&cpu->icount_decr.u16.high, 0);
>  
> -    if (unlikely(atomic_read(&cpu->interrupt_request))) {
> +    if (unlikely(cpu_interrupt_request(cpu))) {
>          int interrupt_request;
>          qemu_mutex_lock_iothread();
> -        interrupt_request = cpu->interrupt_request;
> +        interrupt_request = cpu_interrupt_request(cpu);
>          if (unlikely(cpu->singlestep_enabled & SSTEP_NOIRQ)) {
>              /* Mask out external interrupts for this step. */
>              interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK;
>          }
>          if (interrupt_request & CPU_INTERRUPT_DEBUG) {
> -            cpu->interrupt_request &= ~CPU_INTERRUPT_DEBUG;
> +            cpu_reset_interrupt(cpu, CPU_INTERRUPT_DEBUG);
>              cpu->exception_index = EXCP_DEBUG;
>              qemu_mutex_unlock_iothread();
>              return true;

Multiple calls.


r~



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