Re: [PATCH 5/8] target/ppc: 405: Critical exceptions cleanup

[David Gibson]

On Mon, Jan 10, 2022 at 03:15:43PM -0300, Fabiano Rosas wrote:
> In powerpc_excp_40x the Critical exception is now for 405 only, so we
> can remove the BookE and G2 blocks.
> 
> Signed-off-by: Fabiano Rosas <farosas@linux.ibm.com>

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

> ---
>  target/ppc/excp_helper.c | 17 ++---------------
>  1 file changed, 2 insertions(+), 15 deletions(-)
> 
> diff --git a/target/ppc/excp_helper.c b/target/ppc/excp_helper.c
> index 1d997c4d6b..fecf4d5a4e 100644
> --- a/target/ppc/excp_helper.c
> +++ b/target/ppc/excp_helper.c
> @@ -431,20 +431,8 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
>  
>      switch (excp) {
>      case POWERPC_EXCP_CRITICAL:    /* Critical input                         
> */
> -        switch (excp_model) {
> -        case POWERPC_EXCP_40x:
> -            srr0 = SPR_40x_SRR2;
> -            srr1 = SPR_40x_SRR3;
> -            break;
> -        case POWERPC_EXCP_BOOKE:
> -            srr0 = SPR_BOOKE_CSRR0;
> -            srr1 = SPR_BOOKE_CSRR1;
> -            break;
> -        case POWERPC_EXCP_G2:
> -            break;
> -        default:
> -            goto excp_invalid;
> -        }
> +        srr0 = SPR_40x_SRR2;
> +        srr1 = SPR_40x_SRR3;
>          break;
>      case POWERPC_EXCP_MCHECK:    /* Machine check exception                  
> */
>          if (msr_me == 0) {
> @@ -698,7 +686,6 @@ static void powerpc_excp_40x(PowerPCCPU *cpu, int excp)
>                    powerpc_excp_name(excp));
>          break;
>      default:
> -    excp_invalid:
>          cpu_abort(cs, "Invalid PowerPC exception %d. Aborting\n", excp);
>          break;
>      }

-- 
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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