Update wasm backend

Signed-off-by: Kohei Tokunaga <ktokunaga.mail@gmail.com>

accel/tcg/cputlb.c

@@ -225,7 +225,7 @@ static void tlb_mmu_resize_locked(CPUTLBDesc *desc, CPUTLBDescFast *fast,
     rate = desc->window_max_entries * 100 / old_size;
 
     if (rate > 70) {
-        new_size = MIN(old_size << 1, 1 << CPU_TLB_DYN_MAX_BITS);
+        new_size = MIN(old_size << 1, (uint64_t)1 << CPU_TLB_DYN_MAX_BITS);
     } else if (rate < 30 && window_expired) {
         size_t ceil = pow2ceil(desc->window_max_entries);
         size_t expected_rate = desc->window_max_entries * 100 / ceil;

accel/tcg/tb-maint.c

@@ -879,10 +879,18 @@ static inline void tb_jmp_unlink(TranslationBlock *dest)
     qemu_spin_unlock(&dest->jmp_lock);
 }
 
+#if !defined(CONFIG_TCG_INTERPRETER) && defined(EMSCRIPTEN)
+#include "../../tcg/wasm32.h"
+#endif
+
 static void tb_jmp_cache_inval_tb(TranslationBlock *tb)
 {
     CPUState *cpu;
 
+#if defined(EMSCRIPTEN) && !defined(CONFIG_TCG_INTERPRETER)
+    remove_tb(tb->tc.ptr);
+#endif
+    
     if (tb_cflags(tb) & CF_PCREL) {
         /* A TB may be at any virtual address */
         CPU_FOREACH(cpu) {

accel/tcg/tcg-accel-ops-mttcg.c

@@ -61,12 +61,18 @@ static void mttcg_force_rcu(Notifier *notify, void *data)
  * variable current_cpu can be used deep in the code to find the
  * current CPUState for a given thread.
  */
-
+#if defined(EMSCRIPTEN) && !defined(CONFIG_TCG_INTERPRETER)
+#include "../../tcg/wasm32.h"
+#endif
 static void *mttcg_cpu_thread_fn(void *arg)
 {
     MttcgForceRcuNotifier force_rcu;
     CPUState *cpu = arg;
 
+#if defined(EMSCRIPTEN) && !defined(CONFIG_TCG_INTERPRETER)
+    init_wasm32();
+#endif
+    
     assert(tcg_enabled());
     g_assert(!icount_enabled());