Commit 8f36ec70 authored by Gerd Hoffmann's avatar Gerd Hoffmann
Browse files

xhci: fix guest-triggerable assert 



Set xhci into error state instead of throwing a core dump.

Signed-off-by: default avatarGerd Hoffmann <kraxel@redhat.com>
Message-id: 20180702162752.29233-1-kraxel@redhat.com
parent 8bb01b25

hw/usb/hcd-xhci.c

+6 −1
Original line number Diff line number Diff line
@@ -1954,7 +1954,12 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid) 
        for (i = 0; i < length; i++) {

            TRBType type;

            type = xhci_ring_fetch(xhci, ring, &xfer->trbs[i], NULL);

            assert(type);

            if (!type) {

                xhci_die(xhci);

                xhci_ep_free_xfer(xfer);

                epctx->kick_active--;

                return;

            }

        }

        xfer->streamid = streamid;