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xhci: fix guest-triggerable assert
Set xhci into error state instead of throwing a core dump. Signed-off-by: Gerd Hoffmann <kraxel@redhat.com> Message-id: 20180702162752.29233-1-kraxel@redhat.com
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@ -1954,7 +1954,12 @@ static void xhci_kick_epctx(XHCIEPContext *epctx, unsigned int streamid)
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for (i = 0; i < length; i++) {
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TRBType type;
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type = xhci_ring_fetch(xhci, ring, &xfer->trbs[i], NULL);
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assert(type);
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if (!type) {
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xhci_die(xhci);
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xhci_ep_free_xfer(xfer);
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epctx->kick_active--;
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return;
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}
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}
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xfer->streamid = streamid;
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