On 02/09/2017 01:51 AM, Richard Henderson wrote:
> Not documented as disabled for user mode.
>
> Reviewed-by: Bastian Koppelmann <kbastian@mail.uni-paderborn.de>
> Signed-off-by: Richard Henderson <rth@twiddle.net>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
> ---
> target/openrisc/translate.c | 32 --------------------------------
> 1 file changed, 32 deletions(-)
>
> diff --git a/target/openrisc/translate.c b/target/openrisc/translate.c
> index f91ab6a..6c8f05c 100644
> --- a/target/openrisc/translate.c
> +++ b/target/openrisc/translate.c
> @@ -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:
>