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| author | Alex Bennée <alex.bennee@linaro.org> | 2021-02-24 16:58:07 +0000 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2021-03-06 11:50:43 -0800 |
| commit | 6f04cb1c8f481cf02fbc4657fefba985a1fe725f (patch) | |
| tree | 48f4f0111b496e398b81d8fbd07d9a5131fa7f4e /include | |
| parent | 9e9acb7b348570f8a9ed62fcbad299424fe61501 (diff) | |
| download | qemu-6f04cb1c8f481cf02fbc4657fefba985a1fe725f.zip qemu-6f04cb1c8f481cf02fbc4657fefba985a1fe725f.tar.gz qemu-6f04cb1c8f481cf02fbc4657fefba985a1fe725f.tar.bz2 | |
accel/tcg: rename tb_lookup__cpu_state and hoist state extraction
Having a function return either and valid TB and some system state
seems excessive. It will make the subsequent re-factoring easier if we
lookup the current state where we are.
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20210224165811.11567-2-alex.bennee@linaro.org>
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'include')
| -rw-r--r-- | include/exec/tb-lookup.h | 18 |
1 files changed, 8 insertions, 10 deletions
diff --git a/include/exec/tb-lookup.h b/include/exec/tb-lookup.h index 9cf475b..c3f5d81 100644 --- a/include/exec/tb-lookup.h +++ b/include/exec/tb-lookup.h @@ -17,30 +17,28 @@ #include "exec/tb-hash.h" /* Might cause an exception, so have a longjmp destination ready */ -static inline TranslationBlock * -tb_lookup__cpu_state(CPUState *cpu, target_ulong *pc, target_ulong *cs_base, - uint32_t *flags, uint32_t cf_mask) +static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc, + target_ulong cs_base, + uint32_t flags, uint32_t cf_mask) { - CPUArchState *env = (CPUArchState *)cpu->env_ptr; TranslationBlock *tb; uint32_t hash; - cpu_get_tb_cpu_state(env, pc, cs_base, flags); - hash = tb_jmp_cache_hash_func(*pc); + hash = tb_jmp_cache_hash_func(pc); tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]); cf_mask &= ~CF_CLUSTER_MASK; cf_mask |= cpu->cluster_index << CF_CLUSTER_SHIFT; if (likely(tb && - tb->pc == *pc && - tb->cs_base == *cs_base && - tb->flags == *flags && + tb->pc == pc && + tb->cs_base == cs_base && + tb->flags == flags && tb->trace_vcpu_dstate == *cpu->trace_dstate && (tb_cflags(tb) & (CF_HASH_MASK | CF_INVALID)) == cf_mask)) { return tb; } - tb = tb_htable_lookup(cpu, *pc, *cs_base, *flags, cf_mask); + tb = tb_htable_lookup(cpu, pc, cs_base, flags, cf_mask); if (tb == NULL) { return NULL; } |