diff --git a/hw/usb/host-linux.c b/hw/usb/host-linux.c index ca3e24a85..5bc77b2fe 100644 --- a/hw/usb/host-linux.c +++ b/hw/usb/host-linux.c @@ -1738,6 +1738,7 @@ static int usb_host_scan(void *opaque, USBScanFunc *func) } static QEMUTimer *usb_auto_timer; +static VMChangeStateEntry *usb_vmstate; static int usb_host_auto_scan(void *opaque, int bus_num, int addr, const char *port, @@ -1792,6 +1793,13 @@ static int usb_host_auto_scan(void *opaque, int bus_num, return 0; } +static void usb_host_vm_state(void *unused, int running, RunState state) +{ + if (running) { + usb_host_auto_check(unused); + } +} + static void usb_host_auto_check(void *unused) { struct USBHostDevice *s; @@ -1820,6 +1828,9 @@ static void usb_host_auto_check(void *unused) } } + if (!usb_vmstate) { + usb_vmstate = qemu_add_vm_change_state_handler(usb_host_vm_state, NULL); + } if (!usb_auto_timer) { usb_auto_timer = qemu_new_timer_ms(rt_clock, usb_host_auto_check, NULL); if (!usb_auto_timer) {