}
tcg_ctx.tb_ctx.nb_tbs = 0;
- for (cpu = first_cpu; cpu != NULL; cpu = cpu->next_cpu) {
+ CPU_FOREACH(cpu) {
CPUArchState *env = cpu->env_ptr;
memset(env->tb_jmp_cache, 0, TB_JMP_CACHE_SIZE * sizeof(void *));
/* remove the TB from the hash list */
h = tb_jmp_cache_hash_func(tb->pc);
- for (cpu = first_cpu; cpu != NULL; cpu = cpu->next_cpu) {
+ CPU_FOREACH(cpu) {
CPUArchState *env = cpu->env_ptr;
if (env->tb_jmp_cache[h] == tb) {
#if !defined(CONFIG_SOFTMMU)
static void tb_invalidate_phys_page(tb_page_addr_t addr,
- uintptr_t pc, void *puc)
+ uintptr_t pc, void *puc,
+ bool locked)
{
TranslationBlock *tb;
PageDesc *p;
itself */
cpu->current_tb = NULL;
tb_gen_code(env, current_pc, current_cs_base, current_flags, 1);
+ if (locked) {
+ mmap_unlock();
+ }
cpu_resume_from_signal(env, puc);
}
#endif
mmap_unlock();
}
-#if defined(CONFIG_QEMU_LDST_OPTIMIZATION) && defined(CONFIG_SOFTMMU)
-/* check whether the given addr is in TCG generated code buffer or not */
-bool is_tcg_gen_code(uintptr_t tc_ptr)
-{
- /* This can be called during code generation, code_gen_buffer_size
- is used instead of code_gen_ptr for upper boundary checking */
- return (tc_ptr >= (uintptr_t)tcg_ctx.code_gen_buffer &&
- tc_ptr < (uintptr_t)(tcg_ctx.code_gen_buffer +
- tcg_ctx.code_gen_buffer_size));
-}
-#endif
-
/* find the TB 'tb' such that tb[0].tc_ptr <= tc_ptr <
tb[1].tc_ptr. Return NULL if not found */
static TranslationBlock *tb_find_pc(uintptr_t tc_ptr)
/* dump memory mappings */
void page_dump(FILE *f)
{
- (void) fprintf(f, "%-8s %-8s %-8s %s\n",
- "start", "end", "size", "prot");
+ const int length = sizeof(abi_ulong) * 2;
+ (void) fprintf(f, "%-*s %-*s %-*s %s\n",
+ length, "start", length, "end", length, "size", "prot");
walk_memory_regions(f, dump_region);
}
if (!(p->flags & PAGE_WRITE) &&
(flags & PAGE_WRITE) &&
p->first_tb) {
- tb_invalidate_phys_page(addr, 0, NULL);
+ tb_invalidate_phys_page(addr, 0, NULL, false);
}
p->flags = flags;
}
/* and since the content will be modified, we must invalidate
the corresponding translated code. */
- tb_invalidate_phys_page(addr, pc, puc);
+ tb_invalidate_phys_page(addr, pc, puc, true);
#ifdef DEBUG_TB_CHECK
tb_invalidate_check(addr);
#endif