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[Xen-devel] [PATCH 0/3] xen: fix a potential crash in xen-bus

This series fixes a potential segfault caused by NotifierList corruption
in xen-bus. The first two patches lay the groundwork and the third
actually fixes the problem.

Paul Durrant (3):
  xen / notify: introduce a new XenWatchList abstraction
  xen: introduce separate XenWatchList for XenDevice objects
  xen: perform XenDevice clean-up in XenBus watch handler

 hw/xen/trace-events      |   9 +-
 hw/xen/xen-bus.c         | 266 ++++++++++++++++++++++++++++-----------
 include/hw/xen/xen-bus.h |   7 +-
 include/qemu/notify.h    |   2 +
 util/notify.c            |   5 +
 5 files changed, 212 insertions(+), 77 deletions(-)
Cc: Anthony Perard <anthony.perard@xxxxxxxxxx>
Cc: Stefano Stabellini <sstabellini@xxxxxxxxxx>

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