[GIT PULL] xen: bug fixes for 4.2-rc6

[David Vrabel <dvrabel@cantab.net>]

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Linus,

Please git pull the following tag:

 git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git for-linus-4.2-rc6-tag

xen: bug fixes for 4.2-rc6

- - Revert a fix from 4.2-rc5 that was causing lots of WARNING spam.
- - Fix a memory leak affecting backends in HVM guests.
- - Fix PV domU hang with certain configurations.

Thanks.

David

 arch/x86/xen/Makefile                |  4 ++--
 arch/x86/xen/xen-ops.h               |  6 ++---
 drivers/xen/events/events_base.c     | 10 ++++----
 drivers/xen/events/events_fifo.c     | 45 ++++--------------------------------
 drivers/xen/events/events_internal.h |  7 ------
 drivers/xen/xenbus/xenbus_client.c   |  4 +++-
 6 files changed, 16 insertions(+), 60 deletions(-)

David Vrabel (1):
      Revert "xen/events/fifo: Handle linked events when closing a port"

Jason A. Donenfeld (1):
      x86/xen: build "Xen PV" APIC driver for domU as well

Julien Grall (1):
      xen/xenbus: Don't leak memory when unmapping the ring on HVM backend
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