diff options
Diffstat (limited to 'include/exec')
| -rw-r--r-- | include/exec/exec-all.h | 4 | ||||
| -rw-r--r-- | include/exec/tb-lookup.h | 9 |
2 files changed, 7 insertions, 6 deletions
diff --git a/include/exec/exec-all.h b/include/exec/exec-all.h index 1a69c07add..acf66ab692 100644 --- a/include/exec/exec-all.h +++ b/include/exec/exec-all.h @@ -460,8 +460,6 @@ struct TranslationBlock { #define CF_PARALLEL 0x00080000 /* Generate code for a parallel context */ #define CF_CLUSTER_MASK 0xff000000 /* Top 8 bits are cluster ID */ #define CF_CLUSTER_SHIFT 24 -/* cflags' mask for hashing/comparison, basically ignore CF_INVALID */ -#define CF_HASH_MASK (~CF_INVALID) /* Per-vCPU dynamic tracing state used to generate this TB */ uint32_t trace_vcpu_dstate; @@ -538,7 +536,7 @@ void tb_flush(CPUState *cpu); void tb_phys_invalidate(TranslationBlock *tb, tb_page_addr_t page_addr); TranslationBlock *tb_htable_lookup(CPUState *cpu, target_ulong pc, target_ulong cs_base, uint32_t flags, - uint32_t cf_mask); + uint32_t cflags); void tb_set_jmp_target(TranslationBlock *tb, int n, uintptr_t addr); /* GETPC is the true target of the return instruction that we'll execute. */ diff --git a/include/exec/tb-lookup.h b/include/exec/tb-lookup.h index 1c92fe0521..29d61ceb34 100644 --- a/include/exec/tb-lookup.h +++ b/include/exec/tb-lookup.h @@ -19,11 +19,14 @@ /* Might cause an exception, so have a longjmp destination ready */ static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong pc, target_ulong cs_base, - uint32_t flags, uint32_t cf_mask) + uint32_t flags, uint32_t cflags) { TranslationBlock *tb; uint32_t hash; + /* we should never be trying to look up an INVALID tb */ + tcg_debug_assert(!(cflags & CF_INVALID)); + hash = tb_jmp_cache_hash_func(pc); tb = qatomic_rcu_read(&cpu->tb_jmp_cache[hash]); @@ -32,10 +35,10 @@ static inline TranslationBlock *tb_lookup(CPUState *cpu, target_ulong 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)) { + tb_cflags(tb) == cflags)) { return tb; } - tb = tb_htable_lookup(cpu, pc, cs_base, flags, cf_mask); + tb = tb_htable_lookup(cpu, pc, cs_base, flags, cflags); if (tb == NULL) { return NULL; } |