Re: [PATCH v2 09/28] target/ppc/mmu_common.c: Drop cases for unimplemented MPC8xx MMU

["Nicholas Piggin" <npiggin@gmail.com>]

On Thu May 2, 2024 at 9:43 AM AEST, BALATON Zoltan wrote:
> The default case will catch this and abort the same way and there is
> still a warning about it in ppc_tlb_invalidate_all() so drop these
> from mmu_common.c to simplify this code.

Reviewed-by: Nicholas Piggin <npiggin@gmail.com>

>
> Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
> ---
>  target/ppc/mmu_common.c | 9 ---------
>  1 file changed, 9 deletions(-)
>
> diff --git a/target/ppc/mmu_common.c b/target/ppc/mmu_common.c
> index 45b6501ecb..98730035b1 100644
> --- a/target/ppc/mmu_common.c
> +++ b/target/ppc/mmu_common.c
> @@ -1218,10 +1218,6 @@ int get_physical_address_wtlb(CPUPPCState *env, mmu_ctx_t *ctx,
>          ret = mmubooke206_get_physical_address(env, ctx, eaddr, access_type,
>                                                 mmu_idx);
>          break;
> -    case POWERPC_MMU_MPC8xx:
> -        /* XXX: TODO */
> -        cpu_abort(env_cpu(env), "MPC8xx MMU model is not implemented\n");
> -        break;
>      case POWERPC_MMU_REAL:
>          if (real_mode) {
>              ret = check_physical(env, ctx, eaddr, access_type);
> @@ -1352,8 +1348,6 @@ static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr,
>                      env->spr[SPR_BOOKE_DEAR] = eaddr;
>                      env->spr[SPR_BOOKE_ESR] = mmubooke206_esr(mmu_idx, MMU_DATA_LOAD);
>                      break;
> -                case POWERPC_MMU_MPC8xx:
> -                    cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
>                  case POWERPC_MMU_REAL:
>                      cpu_abort(cs, "PowerPC in real mode should never raise "
>                                "any MMU exceptions\n");
> @@ -1426,9 +1420,6 @@ static bool ppc_jumbo_xlate(PowerPCCPU *cpu, vaddr eaddr,
>                          env->spr[SPR_40x_ESR] = 0x00000000;
>                      }
>                      break;
> -                case POWERPC_MMU_MPC8xx:
> -                    /* XXX: TODO */
> -                    cpu_abort(cs, "MPC8xx MMU model is not implemented\n");
>                  case POWERPC_MMU_BOOKE206:
>                      booke206_update_mas_tlb_miss(env, eaddr, access_type, mmu_idx);
>                      /* fall through */