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authorRichard Henderson <richard.henderson@linaro.org>2023-10-16 19:56:51 -0700
committerRichard Henderson <richard.henderson@linaro.org>2023-10-25 01:01:12 -0700
commitd9125cf27cbb2dcd457a95f336f8aaae87412525 (patch)
tree4f3403fcd23b9f0f5280edfca3e0b169f11eca53 /target/sparc/ldst_helper.c
parent186e78905a4fe69b62598af73903c6cf4df1f24f (diff)
target/sparc: Avoid helper_raise_exception in helper_st_asi
Always use cpu_raise_exception_ra with GETPC for unwind. Tested-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Acked-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk> Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/sparc/ldst_helper.c')
-rw-r--r--target/sparc/ldst_helper.c10
1 files changed, 6 insertions, 4 deletions
diff --git a/target/sparc/ldst_helper.c b/target/sparc/ldst_helper.c
index 246de86c98..09066d5487 100644
--- a/target/sparc/ldst_helper.c
+++ b/target/sparc/ldst_helper.c
@@ -1650,7 +1650,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2);
env->dmmu.sun4v_tsb_pointers[idx] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x33:
@@ -1662,7 +1662,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
*/
env->dmmu.sun4v_ctx_config[(asi & 8) >> 3] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x35:
@@ -1679,7 +1679,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
int idx = ((asi & 2) >> 1) | ((asi & 8) >> 2);
env->immu.sun4v_tsb_pointers[idx] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case 0x37:
@@ -1691,7 +1691,7 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
*/
env->immu.sun4v_ctx_config[(asi & 8) >> 3] = val;
} else {
- helper_raise_exception(env, TT_ILL_INSN);
+ goto illegal_insn;
}
break;
case ASI_UPA_CONFIG: /* UPA config */
@@ -1920,6 +1920,8 @@ void helper_st_asi(CPUSPARCState *env, target_ulong addr, target_ulong val,
default:
sparc_raise_mmu_fault(cs, addr, true, false, 1, size, GETPC());
return;
+ illegal_insn:
+ cpu_raise_exception_ra(env, TT_ILL_INSN, GETPC());
}
}
#endif /* CONFIG_USER_ONLY */