[PATCH 0/2 v2] x86: kvmclock: Prevent uninitialized per-cpu kvmclock usage

[Igor Mammedov]

Fixes regression introduced by
    7069ed6 x86: kvmclock: allocate pvclock shared memory area
and reported by Eugene:
    https://bugzilla.kernel.org/show_bug.cgi?id=59521

v2:
 - "[1/2] x86: kvmclock: zero initialize pvclock shared memory area"
      added to commit messaged another reason why it's clearing
      is necessary.
 - added "[2/2] x86: kvmclock: register per-cpu kvmclock at earliest possible time"
      to register clock earlier.

Igor Mammedov (2):
  x86: kvmclock: zero initialize pvclock shared memory area
  x86: kvmclock: register per-cpu kvmclock at earliest possible time

 arch/x86/kernel/kvmclock.c |   12 ++++++++++--
 arch/x86/kernel/smpboot.c  |    2 +-
 arch/x86/mm/pageattr.c     |    4 ++--
 3 files changed, 13 insertions(+), 5 deletions(-)

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