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target/xtensa: Make xtensa_cpu_tlb_fill sysemu only

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The fallback code in cpu_loop_exit_sigsegv is sufficient
for xtensa linux-user.

Remove the code from cpu_loop that raised SIGSEGV.

Acked-by: Max Filippov <jcmvbkbc@gmail.com>
Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-15 08:09:38 -07:00
parent caac44a52a
commit 6407f64fcf
4 changed files with 3 additions and 32 deletions
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9
linux-user/xtensa/cpu_loop.c
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@ -226,15 +226,6 @@ void cpu_loop(CPUXtensaState *env)
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case LOAD_PROHIBITED_CAUSE:
case STORE_PROHIBITED_CAUSE:
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_ACCERR;
info._sifields._sigfault._addr = env->sregs[EXCVADDR];
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
default:
fprintf(stderr, "exccause = %d\n", env->sregs[EXCCAUSE]);
g_assert_not_reached();