ehci: Add some additional ehci_trace_guest_bug() calls
Signed-off-by: Hans de Goede <hdegoede@redhat.com> Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
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@ -820,12 +820,16 @@ static int ehci_reset_queue(EHCIQueue *q)
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return packets;
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}
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static void ehci_free_queue(EHCIQueue *q)
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static void ehci_free_queue(EHCIQueue *q, const char *warn)
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{
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EHCIQueueHead *head = q->async ? &q->ehci->aqueues : &q->ehci->pqueues;
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int cancelled;
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trace_usb_ehci_queue_action(q, "free");
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ehci_cancel_queue(q);
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cancelled = ehci_cancel_queue(q);
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if (warn && cancelled > 0) {
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ehci_trace_guest_bug(q->ehci, warn);
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}
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QTAILQ_REMOVE(head, q, next);
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g_free(q);
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}
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@ -847,6 +851,7 @@ static EHCIQueue *ehci_find_queue_by_qh(EHCIState *ehci, uint32_t addr,
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static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
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{
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EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
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const char *warn = (async && !flush) ? "guest unlinked busy QH" : NULL;
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uint64_t maxage = FRAME_TIMER_NS * ehci->maxframes * 4;
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EHCIQueue *q, *tmp;
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@ -859,7 +864,7 @@ static void ehci_queues_rip_unused(EHCIState *ehci, int async, int flush)
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if (!flush && ehci->last_run_ns < q->ts + maxage) {
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continue;
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}
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ehci_free_queue(q);
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ehci_free_queue(q, warn);
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}
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}
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@ -872,17 +877,18 @@ static void ehci_queues_rip_device(EHCIState *ehci, USBDevice *dev, int async)
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if (q->dev != dev) {
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continue;
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}
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ehci_free_queue(q);
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ehci_free_queue(q, NULL);
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}
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}
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static void ehci_queues_rip_all(EHCIState *ehci, int async)
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{
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EHCIQueueHead *head = async ? &ehci->aqueues : &ehci->pqueues;
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const char *warn = async ? "guest stopped busy async schedule" : NULL;
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EHCIQueue *q, *tmp;
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QTAILQ_FOREACH_SAFE(q, head, next, tmp) {
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ehci_free_queue(q);
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ehci_free_queue(q, warn);
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}
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}
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@ -1549,7 +1555,8 @@ static int ehci_execute(EHCIPacket *p, const char *action)
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p->tbytes = (p->qtd.token & QTD_TOKEN_TBYTES_MASK) >> QTD_TOKEN_TBYTES_SH;
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if (p->tbytes > BUFF_SIZE) {
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fprintf(stderr, "Request for more bytes than allowed\n");
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ehci_trace_guest_bug(p->queue->ehci,
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"guest requested more bytes than allowed");
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return USB_RET_PROCERR;
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}
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