4 * License: GNU GPL, version 2 or later.
5 * See the COPYING file in the top-level directory.
7 #ifndef EXEC_TB_LOOKUP_H
8 #define EXEC_TB_LOOKUP_H
13 #include "exec/poison.h"
16 #include "exec/exec-all.h"
17 #include "exec/tb-hash.h"
19 /* Might cause an exception, so have a longjmp destination ready */
20 static inline TranslationBlock *
21 tb_lookup__cpu_state(CPUState *cpu, target_ulong *pc, target_ulong *cs_base,
22 uint32_t *flags, uint32_t cf_mask)
24 CPUArchState *env = (CPUArchState *)cpu->env_ptr;
28 cpu_get_tb_cpu_state(env, pc, cs_base, flags);
29 hash = tb_jmp_cache_hash_func(*pc);
30 tb = atomic_rcu_read(&cpu->tb_jmp_cache[hash]);
32 cf_mask &= ~CF_CLUSTER_MASK;
33 cf_mask |= cpu->cluster_index << CF_CLUSTER_SHIFT;
37 tb->cs_base == *cs_base &&
38 tb->flags == *flags &&
39 tb->trace_vcpu_dstate == *cpu->trace_dstate &&
40 (tb_cflags(tb) & (CF_HASH_MASK | CF_INVALID)) == cf_mask)) {
43 tb = tb_htable_lookup(cpu, *pc, *cs_base, *flags, cf_mask);
47 atomic_set(&cpu->tb_jmp_cache[hash], tb);
51 #endif /* EXEC_TB_LOOKUP_H */