[GIT PULL] xen: bug fixes for 3.18-rc1

From: David Vrabel
Date: Fri Oct 24 2014 - 05:41:49 EST


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Linus,

Please git pull the following tag:

git://git.kernel.org/pub/scm/linux/kernel/git/xen/tip.git stable/for-linus-3.18-b-rc1-tag

xen: bug fixes for 3.18-rc1

- - Fix regression in xen_clocksource_read() which caused all Xen guests
to crash early in boot.
- - Several fixes for super rare race conditions in the p2m.
- - Assorted other minor fixes.

Thanks.

David

arch/x86/xen/enlighten.c | 3 --
arch/x86/xen/mmu.c | 5 ++-
arch/x86/xen/p2m.c | 83 ++++++++++++++--------------------------------
arch/x86/xen/setup.c | 1 +
arch/x86/xen/time.c | 2 +-
drivers/xen/balloon.c | 3 ++
drivers/xen/pci.c | 27 +++++++++------
7 files changed, 50 insertions(+), 74 deletions(-)

Boris Ostrovsky (3):
xen/balloon: Don't continue ballooning when BP_ECANCELED is encountered
x86/xen: Fix incorrect per_cpu accessor in xen_clocksource_read()
xen/pci: Allocate memory for physdev_pci_device_add's optarr

Juergen Gross (3):
x86/xen: avoid writing to freed memory after race in p2m handling
x86/xen: delay construction of mfn_list_list
x86/xen: avoid race in p2m handling

Martin Kelly (1):
x86/xen: panic on bad Xen-provided memory map
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