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xhci: decouple EV_QUEUE from TD_QUEUE 

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 <kraxel@redhat.com>
Message-id: 1474965172-30321-3-git-send-email-kraxel@redhat.com
This commit is contained in:
Gerd Hoffmann 2016-09-27 10:32:46 +02:00
parent 05f43d44e4
commit 1fe163feeb
1 changed files with 1 additions and 1 deletions
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2
hw/usb/hcd-xhci.c
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@ -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