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target/openrisc: Make openrisc_cpu_tlb_fill sysemu only

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

This makes all of the code in mmu.c sysemu only, so remove
the ifdefs and move the file to openrisc_softmmu_ss.
Remove the code from cpu_loop that handled EXCP_DPF.

Reviewed-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
This commit is contained in:
Richard Henderson 2021-09-14 20:33:23 -07:00
parent d315712b69
commit 12f0bc5579
5 changed files with 6 additions and 22 deletions
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8
linux-user/openrisc/cpu_loop.c
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@ -54,14 +54,6 @@ void cpu_loop(CPUOpenRISCState *env)
cpu_set_gpr(env, 11, ret);
}
break;
case EXCP_DPF:
case EXCP_IPF:
info.si_signo = TARGET_SIGSEGV;
info.si_errno = 0;
info.si_code = TARGET_SEGV_MAPERR;
info._sifields._sigfault._addr = env->pc;
queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info);
break;
case EXCP_ALIGN:
info.si_signo = TARGET_SIGBUS;
info.si_errno = 0;