From 8c8966e2188ade13c4ab9d3f8f4b12c99be0ade4 Mon Sep 17 00:00:00 2001 From: Benjamin Herrenschmidt Date: Wed, 27 Jul 2016 16:56:37 +1000 Subject: ppc: Don't update NIP BookE 2.06 tlbwe This is no longer necessary as the helpers will properly retrieve the return address when needed. Signed-off-by: Benjamin Herrenschmidt Signed-off-by: David Gibson --- target-ppc/mmu_helper.c | 12 ++++++------ target-ppc/translate.c | 1 - 2 files changed, 6 insertions(+), 7 deletions(-) (limited to 'target-ppc') diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c index 692398c3f0..696bb03ab5 100644 --- a/target-ppc/mmu_helper.c +++ b/target-ppc/mmu_helper.c @@ -2598,9 +2598,9 @@ void helper_booke206_tlbwe(CPUPPCState *env) tlb = booke206_cur_tlb(env); if (!tlb) { - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | - POWERPC_EXCP_INVAL_INVAL); + raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | + POWERPC_EXCP_INVAL_INVAL, GETPC()); } /* check that we support the targeted size */ @@ -2608,9 +2608,9 @@ void helper_booke206_tlbwe(CPUPPCState *env) size_ps = booke206_tlbnps(env, tlbn); if ((env->spr[SPR_BOOKE_MAS1] & MAS1_VALID) && (tlbncfg & TLBnCFG_AVAIL) && !(size_ps & (1 << size_tlb))) { - helper_raise_exception_err(env, POWERPC_EXCP_PROGRAM, - POWERPC_EXCP_INVAL | - POWERPC_EXCP_INVAL_INVAL); + raise_exception_err_ra(env, POWERPC_EXCP_PROGRAM, + POWERPC_EXCP_INVAL | + POWERPC_EXCP_INVAL_INVAL, GETPC()); } if (msr_gs) { diff --git a/target-ppc/translate.c b/target-ppc/translate.c index b62772b5eb..f75cdc6bb6 100644 --- a/target-ppc/translate.c +++ b/target-ppc/translate.c @@ -5849,7 +5849,6 @@ static void gen_tlbwe_booke206(DisasContext *ctx) GEN_PRIV; #else CHK_SV; - gen_update_nip(ctx, ctx->nip - 4); gen_helper_booke206_tlbwe(cpu_env); #endif /* defined(CONFIG_USER_ONLY) */ } -- cgit v1.2.3