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From: Fabiano Rosas <farosas@linux.ibm.com>
To: Matheus Ferst <matheus.ferst@eldorado.org.br>,
	qemu-devel@nongnu.org, qemu-ppc@nongnu.org
Cc: clg@kaod.org, danielhb413@gmail.com, david@gibson.dropbear.id.au,
	groug@kaod.org, fbarrat@linux.ibm.com, alex.bennee@linaro.org,
	Matheus Ferst <matheus.ferst@eldorado.org.br>
Subject: Re: [RFC PATCH 06/13] target/ppc: remove embedded interrupts from ppc_pending_interrupt_p9
Date: Mon, 15 Aug 2022 18:23:41 -0300	[thread overview]
Message-ID: <8735dx6w0y.fsf@linux.ibm.com> (raw)
In-Reply-To: <20220815162020.2420093-7-matheus.ferst@eldorado.org.br>

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

> Critical Input, Watchdog Timer, and Fixed Interval Timer are only
> defined for embedded CPUs. The Programmable Interval Timer is 40x-only.
>
> Signed-off-by: Matheus Ferst <matheus.ferst@eldorado.org.br>
> ---
>  target/ppc/excp_helper.c | 18 ------------------
>  1 file changed, 18 deletions(-)
>
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index 2ca6a917b2..42b57019ba 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -1780,28 +1780,10 @@ static int ppc_pending_interrupt_p9(CPUPPCState *env)
>              return PPC_INTERRUPT_EXT;
>          }
>      }
> -    if (FIELD_EX64(env->msr, MSR, CE)) {
> -        /* External critical interrupt */
> -        if (env->pending_interrupts & PPC_INTERRUPT_CEXT) {
> -            return PPC_INTERRUPT_CEXT;
> -        }
> -    }
>      if (async_deliver != 0) {
> -        /* Watchdog timer on embedded PowerPC */
> -        if (env->pending_interrupts & PPC_INTERRUPT_WDT) {
> -            return PPC_INTERRUPT_WDT;
> -        }
>          if (env->pending_interrupts & PPC_INTERRUPT_CDOORBELL) {
>              return PPC_INTERRUPT_CDOORBELL;
>          }

This one too.

And the Thermal.

> -        /* Fixed interval timer on embedded PowerPC */
> -        if (env->pending_interrupts & PPC_INTERRUPT_FIT) {
> -            return PPC_INTERRUPT_FIT;
> -        }
> -        /* Programmable interval timer on embedded PowerPC */
> -        if (env->pending_interrupts & PPC_INTERRUPT_PIT) {
> -            return PPC_INTERRUPT_PIT;
> -        }
>          /* Decrementer exception */
>          if (env->pending_interrupts & PPC_INTERRUPT_DECR) {
>              return PPC_INTERRUPT_DECR;


  reply	other threads:[~2022-08-15 21:24 UTC|newest]

Thread overview: 27+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-08-15 16:20 [RFC PATCH 00/13] PowerPC interrupt rework Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 01/13] target/ppc: define PPC_INTERRUPT_* values directly Matheus Ferst
2022-08-18  2:18   ` David Gibson
2022-08-15 16:20 ` [RFC PATCH 02/13] target/ppc: always use ppc_set_irq to set env->pending_interrupts Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 03/13] target/ppc: move interrupt masking out of ppc_hw_interrupt Matheus Ferst
2022-08-15 20:09   ` Fabiano Rosas
2022-08-17 13:42     ` Matheus K. Ferst
2022-08-19 14:18       ` Fabiano Rosas
2022-08-15 16:20 ` [RFC PATCH 04/13] target/ppc: prepare to split ppc_interrupt_pending by excp_model Matheus Ferst
2022-08-15 20:25   ` Fabiano Rosas
2022-08-17 13:42     ` Matheus K. Ferst
2022-08-15 16:20 ` [RFC PATCH 05/13] target/ppc: create an interrupt masking method for POWER9/POWER10 Matheus Ferst
2022-08-15 22:39   ` Fabiano Rosas
2022-08-17 13:43     ` Matheus K. Ferst
2022-08-15 16:20 ` [RFC PATCH 06/13] target/ppc: remove embedded interrupts from ppc_pending_interrupt_p9 Matheus Ferst
2022-08-15 21:23   ` Fabiano Rosas [this message]
2022-08-17 13:44     ` Matheus K. Ferst
2022-08-19 16:04       ` Fabiano Rosas
2022-08-15 16:20 ` [RFC PATCH 07/13] target/ppc: create an interrupt masking method for POWER8 Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 08/13] target/ppc: remove unused interrupts from ppc_pending_interrupt_p8 Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 09/13] target/ppc: create an interrupt masking method for POWER7 Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 10/13] target/ppc: remove unused interrupts from ppc_pending_interrupt_p7 Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 11/13] target/ppc: remove ppc_store_lpcr from CONFIG_USER_ONLY builds Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 12/13] target/ppc: introduce ppc_maybe_interrupt Matheus Ferst
2022-08-15 16:20 ` [RFC PATCH 13/13] target/ppc: unify cpu->has_work based on cs->interrupt_request Matheus Ferst
2022-08-15 20:02 ` [RFC PATCH 00/13] PowerPC interrupt rework Cédric Le Goater
2022-08-17 13:42   ` Matheus K. Ferst

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