QEMU crashes when redirect a usb 3.0 device which attached to a xHCI
controller. The assertion of "dev->state == 3" in "usb_handle_packet" has
failed.
Signed-off-by: Qixiong Su <916628...@qq.com>
---
hw/usb/redirect.c | 12 ++++++++++++
1 file changed, 12 insertions(+)
diff --git a/hw/usb/redirect.c b/hw/usb/redirect.c
index 44522d9..cd29776 100644
--- a/hw/usb/redirect.c
+++ b/hw/usb/redirect.c
@@ -1437,6 +1437,17 @@ static void usbredir_handle_destroy(USBDevice *udev)
free(dev->filter_rules);
}
+static void usbredir_handle_attach(USBDevice *udev)
+{
+ assert(udev != NULL);
+ assert(udev->attached);
+ assert(udev->state == USB_STATE_ATTACHED);
+
+ if (udev->speed == USB_SPEED_SUPER && (udev->port->speedmask &
USB_SPEED_MASK_SUPER)) {
+ udev->state = USB_STATE_DEFAULT;
+ }
+}
+
static int usbredir_check_filter(USBRedirDevice *dev)
{
if (dev->interface_info.interface_count == NO_INTERFACE_INFO) {
@@ -2480,6 +2491,7 @@ static void usbredir_class_initfn(ObjectClass *klass,
void *data)
uc->init = usbredir_initfn;
uc->product_desc = "USB Redirection Device";
uc->handle_destroy = usbredir_handle_destroy;
+ uc->handle_attach = usbredir_handle_attach;
uc->cancel_packet = usbredir_cancel_packet;
uc->handle_reset = usbredir_handle_reset;
uc->handle_data = usbredir_handle_data;
--
2.1.3
