job: Fix off-by-one assert checks for JobSTT and JobVerbTable

[mirror_qemu.git] / cpus.c

diff --git a/cpus.c b/cpus.c
index cce64874e62358a760e208d2b2d4d8e8b51e17fd..a2b33ccb293e50bd977d700e32c4a8e09f61e1f3 100644 (file)
--- a/cpus.c
+++ b/cpus.c
@@ -211,12 +211,12 @@ void qemu_tcg_configure(QemuOpts *opts, Error **errp)
                 error_setg(errp, "No MTTCG when icount is enabled");
             } else {
 #ifndef TARGET_SUPPORTS_MTTCG
-                error_report("Guest not yet converted to MTTCG - "
-                             "you may get unexpected results");
+                warn_report("Guest not yet converted to MTTCG - "
+                            "you may get unexpected results");
 #endif
                 if (!check_tcg_memory_orders_compatible()) {
-                    error_report("Guest expects a stronger memory ordering "
-                                 "than the host provides");
+                    warn_report("Guest expects a stronger memory ordering "
+                                "than the host provides");
                     error_printf("This may cause strange/hard to debug errors\n");
                 }
                 mttcg_enabled = true;
@@ -509,8 +509,8 @@ static void icount_warp_rt(void)
     seqlock_write_lock(&timers_state.vm_clock_seqlock,
                        &timers_state.vm_clock_lock);
     if (runstate_is_running()) {
-        int64_t clock = REPLAY_CLOCK(REPLAY_CLOCK_VIRTUAL_RT,
-                                     cpu_get_clock_locked());
+        int64_t clock = REPLAY_CLOCK_LOCKED(REPLAY_CLOCK_VIRTUAL_RT,
+                                            cpu_get_clock_locked());
         int64_t warp_delta;
 
         warp_delta = clock - timers_state.vm_clock_warp_start;
@@ -1554,6 +1554,14 @@ static void *qemu_tcg_rr_cpu_thread_fn(void *arg)
             atomic_mb_set(&cpu->exit_request, 0);
         }
 
+        if (use_icount && all_cpu_threads_idle()) {
+            /*
+             * When all cpus are sleeping (e.g in WFI), to avoid a deadlock
+             * in the main_loop, wake it up in order to start the warp timer.
+             */
+            qemu_notify_event();
+        }
+
         qemu_tcg_rr_wait_io_event(cpu ? cpu : first_cpu);
         deal_with_unplugged_cpus();
     }