diff options
Diffstat (limited to 'hw/usb/xen-usb.c')
| -rw-r--r-- | hw/usb/xen-usb.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/hw/usb/xen-usb.c b/hw/usb/xen-usb.c index 66cb3f7c24..38ee660a30 100644 --- a/hw/usb/xen-usb.c +++ b/hw/usb/xen-usb.c @@ -1032,7 +1032,8 @@ static void usbback_alloc(struct XenLegacyDevice *xendev) QTAILQ_INIT(&usbif->req_free_q); QSIMPLEQ_INIT(&usbif->hotplug_q); - usbif->bh = qemu_bh_new(usbback_bh, usbif); + usbif->bh = qemu_bh_new_guarded(usbback_bh, usbif, + &DEVICE(xendev)->mem_reentrancy_guard); } static int usbback_free(struct XenLegacyDevice *xendev) |