The regular qemu_bh_schedule() calls result in non-deterministic
execution of the bh in record-replay mode, which causes replay failure.

Signed-off-by: Nicholas Piggin <npiggin@gmail.com>
---
 hw/net/virtio-net.c | 11 ++++++-----
 1 file changed, 6 insertions(+), 5 deletions(-)

diff --git a/hw/net/virtio-net.c b/hw/net/virtio-net.c
index a3c711b56d..ad12d80677 100644
--- a/hw/net/virtio-net.c
+++ b/hw/net/virtio-net.c
@@ -40,6 +40,7 @@
 #include "migration/misc.h"
 #include "standard-headers/linux/ethtool.h"
 #include "sysemu/sysemu.h"
+#include "sysemu/replay.h"
 #include "trace.h"
 #include "monitor/qdev.h"
 #include "hw/pci/pci_device.h"
@@ -415,7 +416,7 @@ static void virtio_net_set_status(struct VirtIODevice *vdev, uint8_t status)
                 timer_mod(q->tx_timer,
                                qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);
             } else {
-                qemu_bh_schedule(q->tx_bh);
+                replay_bh_schedule_event(q->tx_bh);
             }
         } else {
             if (q->tx_timer) {
@@ -2668,7 +2669,7 @@ static void virtio_net_tx_complete(NetClientState *nc, ssize_t len)
          */
         virtio_queue_set_notification(q->tx_vq, 0);
         if (q->tx_bh) {
-            qemu_bh_schedule(q->tx_bh);
+            replay_bh_schedule_event(q->tx_bh);
         } else {
             timer_mod(q->tx_timer,
                       qemu_clock_get_ns(QEMU_CLOCK_VIRTUAL) + n->tx_timeout);
@@ -2823,7 +2824,7 @@ static void virtio_net_handle_tx_bh(VirtIODevice *vdev, VirtQueue *vq)
         return;
     }
     virtio_queue_set_notification(vq, 0);
-    qemu_bh_schedule(q->tx_bh);
+    replay_bh_schedule_event(q->tx_bh);
 }
 
 static void virtio_net_tx_timer(void *opaque)
@@ -2906,7 +2907,7 @@ static void virtio_net_tx_bh(void *opaque)
     /* If we flush a full burst of packets, assume there are
      * more coming and immediately reschedule */
     if (ret >= n->tx_burst) {
-        qemu_bh_schedule(q->tx_bh);
+        replay_bh_schedule_event(q->tx_bh);
         q->tx_waiting = 1;
         return;
     }
@@ -2920,7 +2921,7 @@ static void virtio_net_tx_bh(void *opaque)
         return;
     } else if (ret > 0) {
         virtio_queue_set_notification(q->tx_vq, 0);
-        qemu_bh_schedule(q->tx_bh);
+        replay_bh_schedule_event(q->tx_bh);
         q->tx_waiting = 1;
     }
 }
-- 
2.42.0