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target/openrisc: Enable trap, csync, msync, psync for user mode 

Not documented as disabled for user mode.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
Signed-off-by: Richard Henderson <rth@twiddle.net>
This commit is contained in:
Richard Henderson 2015-02-18 16:26:01 -08:00
parent 9fba702bd4
commit 20dc52a37c
1 changed files with 0 additions and 32 deletions
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32
target/openrisc/translate.c
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@ -1134,52 +1134,20 @@ static void dec_sys(DisasContext *dc, uint32_t insn)
case 0x100: /* l.trap */
LOG_DIS("l.trap %d\n", K16);
#if defined(CONFIG_USER_ONLY)
return;
#else
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
tcg_gen_movi_tl(cpu_pc, dc->pc);
gen_exception(dc, EXCP_TRAP);
#endif
break;
case 0x300: /* l.csync */
LOG_DIS("l.csync\n");
#if defined(CONFIG_USER_ONLY)
return;
#else
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
#endif
break;
case 0x200: /* l.msync */
LOG_DIS("l.msync\n");
#if defined(CONFIG_USER_ONLY)
return;
#else
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
#endif
break;
case 0x270: /* l.psync */
LOG_DIS("l.psync\n");
#if defined(CONFIG_USER_ONLY)
return;
#else
if (dc->mem_idx == MMU_USER_IDX) {
gen_illegal_exception(dc);
return;
}
#endif
break;
default: