Commit c348e481 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

uhci: invalidate queue on device address changes 



Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
parent f6969b9f

hw/usb/hcd-uhci.c

+2 −0
Original line number Diff line number Diff line
@@ -252,9 +252,11 @@ static bool uhci_queue_verify(UHCIQueue *queue, uint32_t qh_addr, UHCI_TD *td, 
                              uint32_t td_addr, bool queuing)

{

    UHCIAsync *first = QTAILQ_FIRST(&queue->asyncs);

    uint32_t queue_token_addr = (queue->token >> 8) & 0x7f;



    return queue->qh_addr == qh_addr &&

           queue->token == uhci_queue_token(td) &&

           queue_token_addr == queue->ep->dev->addr &&

           (queuing || !(td->ctrl & TD_CTRL_ACTIVE) || first == NULL ||

            first->td_addr == td_addr);

}