diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2021-09-15 08:09:38 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-11-02 07:00:52 -0400 |
| commit | 6407f64fcf0990f9353ec8b3c2a86aed92ef4aa1 (patch) | |
| tree | 06f9c713e3c1427c7e86b8676707bdd5d47427fe /target/xtensa/helper.c | |
| parent | caac44a52aa71d5ff83607cad861d02ecbbfcdc0 (diff) | |
target/xtensa: Make xtensa_cpu_tlb_fill sysemu only
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>
Diffstat (limited to 'target/xtensa/helper.c')
| -rw-r--r-- | target/xtensa/helper.c | 22 |
1 files changed, 1 insertions, 21 deletions
diff --git a/target/xtensa/helper.c b/target/xtensa/helper.c index f18ab383fd..29d216ec1b 100644 --- a/target/xtensa/helper.c +++ b/target/xtensa/helper.c @@ -242,27 +242,7 @@ void xtensa_cpu_list(void) } } -#ifdef CONFIG_USER_ONLY - -bool xtensa_cpu_tlb_fill(CPUState *cs, vaddr address, int size, - MMUAccessType access_type, int mmu_idx, - bool probe, uintptr_t retaddr) -{ - XtensaCPU *cpu = XTENSA_CPU(cs); - CPUXtensaState *env = &cpu->env; - - qemu_log_mask(CPU_LOG_INT, - "%s: rw = %d, address = 0x%08" VADDR_PRIx ", size = %d\n", - __func__, access_type, address, size); - env->sregs[EXCVADDR] = address; - env->sregs[EXCCAUSE] = (access_type == MMU_DATA_STORE ? - STORE_PROHIBITED_CAUSE : LOAD_PROHIBITED_CAUSE); - cs->exception_index = EXC_USER; - cpu_loop_exit_restore(cs, retaddr); -} - -#else /* !CONFIG_USER_ONLY */ - +#ifndef CONFIG_USER_ONLY void xtensa_cpu_do_unaligned_access(CPUState *cs, vaddr addr, MMUAccessType access_type, int mmu_idx, uintptr_t retaddr) |