mirrors/qemu
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

target/sparc: Avoid helper_raise_exception in helper_st_asi

Browse Source 
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>
This commit is contained in:
Richard Henderson 2023-10-16 19:56:51 -07:00
parent 186e78905a
commit d9125cf27c
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
target/sparc/ldst_helper.c
View File

@ -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 */