qemu-devel
[Top][All Lists]
Advanced

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

Re: [RFC PATCH v2 09/29] target/ppc: remove generic architecture checks


From: Fabiano Rosas
Subject: Re: [RFC PATCH v2 09/29] target/ppc: remove generic architecture checks from p9_deliver_interrupt
Date: Fri, 30 Sep 2022 15:13:32 -0300

Matheus Ferst <matheus.ferst@eldorado.org.br> writes:

> No functional change intended.
>
> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
> ---
>  target/ppc/excp_helper.c | 9 +--------
>  1 file changed, 1 insertion(+), 8 deletions(-)
>
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index 603c956588..67e73f30ab 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -1919,18 +1919,11 @@ static void p9_deliver_interrupt(CPUPPCState *env, 
> int interrupt)
>          break;
>  
>      case PPC_INTERRUPT_DECR: /* Decrementer exception */
> -        if (ppc_decr_clear_on_delivery(env)) {
> -            env->pending_interrupts &= ~PPC_INTERRUPT_DECR;
> -        }

Maybe I'm missing something, but this should continue to clear the bit,
no? Same comment for P8.

>          powerpc_excp(cpu, POWERPC_EXCP_DECR);
>          break;
>      case PPC_INTERRUPT_DOORBELL:
>          env->pending_interrupts &= ~PPC_INTERRUPT_DOORBELL;
> -        if (is_book3s_arch2x(env)) {
> -            powerpc_excp(cpu, POWERPC_EXCP_SDOOR);
> -        } else {
> -            powerpc_excp(cpu, POWERPC_EXCP_DOORI);
> -        }
> +        powerpc_excp(cpu, POWERPC_EXCP_SDOOR);
>          break;
>      case PPC_INTERRUPT_HDOORBELL:
>          env->pending_interrupts &= ~PPC_INTERRUPT_HDOORBELL;



reply via email to

[Prev in Thread] Current Thread [Next in Thread]