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[Qemu-devel] [PATCH 2/8] xhci: decouple EV_QUEUE from TD_QUEUE
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From: |
Gerd Hoffmann |
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Subject: |
[Qemu-devel] [PATCH 2/8] xhci: decouple EV_QUEUE from TD_QUEUE |
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Date: |
Tue, 27 Sep 2016 10:32:46 +0200 |
EV_QUEUE must not change because an array of that size is part of live
migration data. Hard-code current value there, so we can touch TD_QUEUE
without breaking live migration.
Signed-off-by: Gerd Hoffmann <address@hidden>
---
hw/usb/hcd-xhci.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index 726435c..15cac56 100644
--- a/hw/usb/hcd-xhci.c
+++ b/hw/usb/hcd-xhci.c
@@ -49,7 +49,7 @@
#define TD_QUEUE 24
/* Very pessimistic, let's hope it's enough for all cases */
-#define EV_QUEUE (((3*TD_QUEUE)+16)*MAXSLOTS)
+#define EV_QUEUE (((3 * 24) + 16) * MAXSLOTS)
/* Do not deliver ER Full events. NEC's driver does some things not bound
* to the specs when it gets them */
#define ER_FULL_HACK
--
1.8.3.1
- [Qemu-devel] [PATCH 0/8] xhci: stream transfer fixes, cleanups, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 3/8] xhci: drop unused comp_xfer field, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 2/8] xhci: decouple EV_QUEUE from TD_QUEUE,
Gerd Hoffmann <=
- [Qemu-devel] [PATCH 5/8] xhci: drop XHCITransfer->xhci, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 7/8] xhci: drop XHCITransfer->{slotid,epid}, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 1/8] [debug] uas: use 32 streams, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 8/8] xhci: make xhci_epid_to_usbep accept XHCIEPContext, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 4/8] xhci: use linked list for transfers, Gerd Hoffmann, 2016/09/27
- [Qemu-devel] [PATCH 6/8] xhci: add & use xhci_kick_epctx(), Gerd Hoffmann, 2016/09/27