diff mbox

[20/32] ppc: Don't update NIP BookE 2.06 tlbwe

Message ID 1469571686-7284-20-git-send-email-benh@kernel.crashing.org
State New
Headers show

Commit Message

Benjamin Herrenschmidt July 26, 2016, 10:21 p.m. UTC 
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>
---
 target-ppc/mmu_helper.c | 12 ++++++------
 target-ppc/translate.c  |  1 -
 2 files changed, 6 insertions(+), 7 deletions(-)
diff mbox

Patch

diff --git a/target-ppc/mmu_helper.c b/target-ppc/mmu_helper.c
index 80cc262..40aaffa 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 4577788..8f5afba 100644
--- a/target-ppc/translate.c
+++ b/target-ppc/translate.c
@@ -5613,7 +5613,6 @@  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) */
 }