qdev-properties-system.c: Allow vlan or netdev for -device, not both

[qemu.git] / cpu-exec.c

diff --git a/cpu-exec.c b/cpu-exec.c
index 6c784a7e0969ed072f1a6e51b2bc0f8cdaa6ecf1..30cfa2a63a68bc0eeddca36257946c89fe6f5ec5 100644 (file)
--- a/cpu-exec.c
+++ b/cpu-exec.c
@@ -53,14 +53,20 @@ void cpu_resume_from_signal(CPUArchState *env, void *puc)
 static inline tcg_target_ulong cpu_tb_exec(CPUState *cpu, uint8_t *tb_ptr)
 {
     CPUArchState *env = cpu->env_ptr;
-    tcg_target_ulong next_tb = tcg_qemu_tb_exec(env, tb_ptr);
+    uintptr_t next_tb = tcg_qemu_tb_exec(env, tb_ptr);
     if ((next_tb & TB_EXIT_MASK) > TB_EXIT_IDX1) {
         /* We didn't start executing this TB (eg because the instruction
          * counter hit zero); we must restore the guest PC to the address
          * of the start of the TB.
          */
+        CPUClass *cc = CPU_GET_CLASS(cpu);
         TranslationBlock *tb = (TranslationBlock *)(next_tb & ~TB_EXIT_MASK);
-        cpu_pc_from_tb(env, tb);
+        if (cc->synchronize_from_tb) {
+            cc->synchronize_from_tb(cpu, tb);
+        } else {
+            assert(cc->set_pc);
+            cc->set_pc(cpu, tb->pc);
+        }
     }
     if ((next_tb & TB_EXIT_MASK) == TB_EXIT_REQUESTED) {
         /* We were asked to stop executing TBs (probably a pending
@@ -203,7 +209,7 @@ int cpu_exec(CPUArchState *env)
     int ret, interrupt_request;
     TranslationBlock *tb;
     uint8_t *tc_ptr;
-    tcg_target_ulong next_tb;
+    uintptr_t next_tb;
 
     if (cpu->halted) {
         if (!cpu_has_work(cpu)) {
@@ -291,7 +297,7 @@ int cpu_exec(CPUArchState *env)
             for(;;) {
                 interrupt_request = cpu->interrupt_request;
                 if (unlikely(interrupt_request)) {
-                    if (unlikely(env->singlestep_enabled & SSTEP_NOIRQ)) {
+                    if (unlikely(cpu->singlestep_enabled & SSTEP_NOIRQ)) {
                         /* Mask out external interrupts for this step. */
                         interrupt_request &= ~CPU_INTERRUPT_SSTEP_MASK;
                     }
@@ -675,6 +681,10 @@ int cpu_exec(CPUArchState *env)
              * local variables as longjmp is marked 'noreturn'. */
             cpu = current_cpu;
             env = cpu->env_ptr;
+#if !(defined(CONFIG_USER_ONLY) && \
+      (defined(TARGET_M68K) || defined(TARGET_PPC) || defined(TARGET_S390X)))
+            cc = CPU_GET_CLASS(cpu);
+#endif
         }
     } /* for(;;) */