virtio-balloon: convert VMSTATE_VIRTIO_DEVICE

[mirror_qemu.git] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index b240b9fa45a0d1567c23586e1fbdc6e638c14fc8..8823d23df7e02c7d0287fd5df953f6626d7b120e 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -147,7 +147,8 @@ static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, TranslationBlock *itb)
                            itb->tc_ptr, itb->pc, lookup_symbol(itb->pc));
 
 #if defined(DEBUG_DISAS)
-    if (qemu_loglevel_mask(CPU_LOG_TB_CPU)) {
+    if (qemu_loglevel_mask(CPU_LOG_TB_CPU)
+        && qemu_log_in_addr_range(itb->pc)) {
 #if defined(TARGET_I386)
         log_cpu_state(cpu, CPU_DUMP_CCOP);
 #elif defined(TARGET_M68K)
@@ -203,20 +204,16 @@ static void cpu_exec_nocache(CPUState *cpu, int max_cycles,
                              TranslationBlock *orig_tb, bool ignore_icount)
 {
     TranslationBlock *tb;
-    bool old_tb_flushed;
 
     /* Should never happen.
        We only end up here when an existing TB is too long.  */
     if (max_cycles > CF_COUNT_MASK)
         max_cycles = CF_COUNT_MASK;
 
-    old_tb_flushed = cpu->tb_flushed;
-    cpu->tb_flushed = false;
     tb = tb_gen_code(cpu, orig_tb->pc, orig_tb->cs_base, orig_tb->flags,
                      max_cycles | CF_NOCACHE
                          | (ignore_icount ? CF_IGNORE_ICOUNT : 0));
-    tb->orig_tb = cpu->tb_flushed ? NULL : orig_tb;
-    cpu->tb_flushed |= old_tb_flushed;
+    tb->orig_tb = orig_tb;
     /* execute the generated code */
     trace_exec_tb_nocache(tb, tb->pc);
     cpu_tb_exec(cpu, tb);
@@ -337,10 +334,7 @@ static inline TranslationBlock *tb_find(CPUState *cpu,
             tb_lock();
             have_tb_lock = true;
         }
-        /* Check if translation buffer has been flushed */
-        if (cpu->tb_flushed) {
-            cpu->tb_flushed = false;
-        } else if (!tb->invalid) {
+        if (!tb->invalid) {
             tb_add_jump(last_tb, tb_exit, tb);
         }
     }
@@ -605,7 +599,6 @@ int cpu_exec(CPUState *cpu)
                 break;
             }
 
-            atomic_mb_set(&cpu->tb_flushed, false); /* reset before first TB lookup */
             for(;;) {
                 cpu_handle_interrupt(cpu, &last_tb);
                 tb = tb_find(cpu, last_tb, tb_exit);