}
static inline TranslationBlock *tb_find_fast(CPUState *cpu,
- TranslationBlock **last_tb,
+ TranslationBlock *last_tb,
int tb_exit)
{
CPUArchState *env = (CPUArchState *)cpu->env_ptr;
/* Ensure that no TB jump will be modified as the
* translation buffer has been flushed.
*/
- *last_tb = NULL;
+ last_tb = NULL;
cpu->tb_flushed = false;
}
#ifndef CONFIG_USER_ONLY
* spanning two pages because the mapping for the second page can change.
*/
if (tb->page_addr[1] != -1) {
- *last_tb = NULL;
+ last_tb = NULL;
}
#endif
/* See if we can patch the calling TB. */
- if (*last_tb && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
- tb_add_jump(*last_tb, tb_exit, tb);
+ if (last_tb && !qemu_loglevel_mask(CPU_LOG_TB_NOCHAIN)) {
+ tb_add_jump(last_tb, tb_exit, tb);
}
tb_unlock();
return tb;
} else if (replay_has_exception()
&& cpu->icount_decr.u16.low + cpu->icount_extra == 0) {
/* try to cause an exception pending in the log */
- TranslationBlock *last_tb = NULL; /* Avoid chaining TBs */
- cpu_exec_nocache(cpu, 1, tb_find_fast(cpu, &last_tb, 0), true);
+ cpu_exec_nocache(cpu, 1, tb_find_fast(cpu, NULL, 0), true);
*ret = -1;
return true;
#endif
cpu->tb_flushed = false; /* reset before first TB lookup */
for(;;) {
cpu_handle_interrupt(cpu, &last_tb);
- tb = tb_find_fast(cpu, &last_tb, tb_exit);
+ tb = tb_find_fast(cpu, last_tb, tb_exit);
cpu_loop_exec_tb(cpu, tb, &last_tb, &tb_exit, &sc);
/* Try to align the host and virtual clocks
if the guest is in advance */