summary refs log tree commit diff stats
path: root/hw/usb/hcd-xhci.c
diff options
context:
space:
mode:
authorGerd Hoffmann <kraxel@redhat.com>2016-09-27 10:32:46 +0200
committerGerd Hoffmann <kraxel@redhat.com>2016-10-12 12:37:30 +0200
commit1fe163feeb31cbd20e2ace071f34141892c8e06b (patch)
treefda5b50094752d0cd6b8255d25c3281c6057c02e /hw/usb/hcd-xhci.c
parent05f43d44e4bc26611ce25fd7d726e483f73363ce (diff)
downloadfocaccia-qemu-1fe163feeb31cbd20e2ace071f34141892c8e06b.tar.gz
focaccia-qemu-1fe163feeb31cbd20e2ace071f34141892c8e06b.zip
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
Diffstat (limited to 'hw/usb/hcd-xhci.c')
-rw-r--r--hw/usb/hcd-xhci.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/hw/usb/hcd-xhci.c b/hw/usb/hcd-xhci.c
index ee4fa484d6..d9ac1b4be3 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