tcg: rename tb_find_physical()

In fact, this function does not exactly perform a lookup by physical
address as it is descibed for comment on get_page_addr_code(). Thus
it may be a bit confusing to have "physical" in it's name. So rename it
to tb_htable_lookup() to better reflect its actual functionality.

Backports commit b34de45fc40d01c14b31d3a682e284180a2ed8c5 from qemu
This commit is contained in:
Sergey Fedorov 2018-02-26 02:06:52 -05:00 committed by Lioncash
parent ab0c87bc6f
commit 58ff618708
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GPG key ID: 4E3C3CC1031BA9C7

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@ -83,7 +83,7 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
return ret;
}
static TranslationBlock *tb_find_physical(CPUState *cpu,
static TranslationBlock *tb_htable_lookup(CPUState *cpu,
target_ulong pc,
target_ulong cs_base,
uint32_t flags)
@ -155,7 +155,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
tb = atomic_read(&cpu->tb_jmp_cache[tb_jmp_cache_hash_func(pc)]);
if (unlikely(!tb || tb->pc != pc || tb->cs_base != cs_base ||
tb->flags != flags)) {
tb = tb_find_physical(cpu, pc, cs_base, flags);
tb = tb_htable_lookup(cpu, pc, cs_base, flags);
if (!tb) {
/* mmap_lock is needed by tb_gen_code, and mmap_lock must be
* taken outside tb_lock. As system emulation is currently
@ -169,7 +169,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
/* There's a chance that our desired tb has been translated while
* taking the locks so we check again inside the lock.
*/
tb = tb_find_physical(cpu, pc, cs_base, flags);
tb = tb_htable_lookup(cpu, pc, cs_base, flags);
if (!tb) {
/* if no translated code available, then translate it now */
tb = tb_gen_code(cpu, pc, cs_base, flags, 0);