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From: David Gibson <david@gibson.dropbear.id.au>
To: Fabiano Rosas <farosas@linux.ibm.com>
Cc: richard.henderson@linaro.org, danielhb413@gmail.com,
	qemu-ppc@nongnu.org, qemu-devel@nongnu.org, clg@kaod.org
Subject: Re: [PATCH v2 7/7] target/ppc: Introduce a wrapper for powerpc_excp
Date: Thu, 6 Jan 2022 16:31:49 +1100	[thread overview]
Message-ID: <YdZ+xayxxKeACKbL@yekko> (raw)
In-Reply-To: <20220105204029.4058500-8-farosas@linux.ibm.com>

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On Wed, Jan 05, 2022 at 05:40:29PM -0300, Fabiano Rosas wrote:
> Next patches will split powerpc_excp in multiple family specific
> handlers. This patch adds a wrapper to make the transition clearer.
> 
> Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>

Reviewed-by: David Gibson <david@gibson.dropbear.id.au>

> ---
>  target/ppc/excp_helper.c | 12 +++++++++++-
>  1 file changed, 11 insertions(+), 1 deletion(-)
> 
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index d16bdf9283..ea854a868e 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -397,7 +397,7 @@ static void powerpc_set_excp_state(PowerPCCPU *cpu,
>   * Note that this function should be greatly optimized when called
>   * with a constant excp, from ppc_hw_interrupt
>   */
> -static void powerpc_excp(PowerPCCPU *cpu, int excp)
> +static inline void powerpc_excp_legacy(PowerPCCPU *cpu, int excp)
>  {
>      CPUState *cs = CPU(cpu);
>      CPUPPCState *env = &cpu->env;
> @@ -868,6 +868,16 @@ static void powerpc_excp(PowerPCCPU *cpu, int excp)
>      powerpc_set_excp_state(cpu, vector, new_msr);
>  }
>  
> +static void powerpc_excp(PowerPCCPU *cpu, int excp)
> +{
> +    CPUPPCState *env = &cpu->env;
> +
> +    switch (env->excp_model) {
> +    default:
> +        powerpc_excp_legacy(cpu, excp);
> +    }
> +}
> +
>  void ppc_cpu_do_interrupt(CPUState *cs)
>  {
>      PowerPCCPU *cpu = POWERPC_CPU(cs);

-- 
David Gibson			| I'll have my music baroque, and my code
david AT gibson.dropbear.id.au	| minimalist, thank you.  NOT _the_ _other_
				| _way_ _around_!
http://www.ozlabs.org/~dgibson

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      reply	other threads:[~2022-01-06  5:49 UTC|newest]

Thread overview: 19+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-01-05 20:40 [PATCH v2 0/7] target/ppc: powerpc_excp improvements (2/n) Fabiano Rosas
2022-01-05 20:40 ` [PATCH v2 1/7] target/ppc: powerpc_excp: Extract software TLB logging into a function Fabiano Rosas
2022-01-06  3:55   ` David Gibson
2022-01-07  1:37   ` Richard Henderson
2022-01-05 20:40 ` [PATCH v2 2/7] target/ppc: powerpc_excp: Keep 60x soft MMU logs active Fabiano Rosas
2022-01-06  5:26   ` David Gibson
2022-01-07  1:40   ` Richard Henderson
2022-01-05 20:40 ` [PATCH v2 3/7] target/ppc: powerpc_excp: Group unimplemented exceptions Fabiano Rosas
2022-01-06  5:26   ` David Gibson
2022-01-07  3:07   ` Richard Henderson
2022-01-05 20:40 ` [PATCH v2 4/7] target/ppc: Add HV support to ppc_interrupts_little_endian Fabiano Rosas
2022-01-06  5:30   ` David Gibson
2022-01-06 13:05     ` Cédric Le Goater
2022-01-05 20:40 ` [PATCH v2 5/7] target/ppc: Add MSR_ILE " Fabiano Rosas
2022-01-06  5:30   ` David Gibson
2022-01-05 20:40 ` [PATCH v2 6/7] target/ppc: Use ppc_interrupts_little_endian in powerpc_excp Fabiano Rosas
2022-01-06  5:31   ` David Gibson
2022-01-05 20:40 ` [PATCH v2 7/7] target/ppc: Introduce a wrapper for powerpc_excp Fabiano Rosas
2022-01-06  5:31   ` David Gibson [this message]

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