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| author | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2016-07-27 16:56:37 +1000 |
|---|---|---|
| committer | David Gibson <david@gibson.dropbear.id.au> | 2016-09-07 12:40:10 +1000 |
| commit | 8c8966e2188ade13c4ab9d3f8f4b12c99be0ade4 (patch) | |
| tree | 3d91a3376281ae4fb85cab98232f93796806fe25 | |
| parent | 57a2988b6f750548052254c20796be6d87d2ab9f (diff) | |
| download | qemu-8c8966e2188ade13c4ab9d3f8f4b12c99be0ade4.zip | |
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 <benh@kernel.crashing.org>
Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
| -rw-r--r-- | target-ppc/mmu_helper.c | 12 | ||||
| -rw-r--r-- | target-ppc/translate.c | 1 |
2 files changed, 6 insertions, 7 deletions
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) */ } |