diff options
Diffstat (limited to 'accel/tcg/cputlb.c')
| -rw-r--r-- | accel/tcg/cputlb.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/accel/tcg/cputlb.c b/accel/tcg/cputlb.c index 5e0d0eebc3..3b918fe018 100644 --- a/accel/tcg/cputlb.c +++ b/accel/tcg/cputlb.c @@ -783,6 +783,15 @@ static void tlb_flush_range_by_mmuidx_async_0(CPUState *cpu, } qemu_spin_unlock(&env_tlb(env)->c.lock); + /* + * If the length is larger than the jump cache size, then it will take + * longer to clear each entry individually than it will to clear it all. + */ + if (d.len >= (TARGET_PAGE_SIZE * TB_JMP_CACHE_SIZE)) { + cpu_tb_jmp_cache_clear(cpu); + return; + } + for (target_ulong i = 0; i < d.len; i += TARGET_PAGE_SIZE) { tb_flush_jmp_cache(cpu, d.addr + i); } @@ -2140,7 +2149,6 @@ static inline uint64_t cpu_load_helper(CPUArchState *env, abi_ptr addr, { uint64_t ret; - trace_guest_ld_before_exec(env_cpu(env), addr, oi); ret = full_load(env, addr, oi, retaddr); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_R); return ret; @@ -2487,7 +2495,6 @@ static inline void cpu_store_helper(CPUArchState *env, target_ulong addr, uint64_t val, MemOpIdx oi, uintptr_t ra, FullStoreHelper *full_store) { - trace_guest_st_before_exec(env_cpu(env), addr, oi); full_store(env, addr, val, oi, ra); qemu_plugin_vcpu_mem_cb(env_cpu(env), addr, oi, QEMU_PLUGIN_MEM_W); } |