[Qemu-devel] [PATCH 0/1] kernel fix for s390 postcopy hang

[Christian Borntraeger]

Andrea, David,

here is a patch that fixes my postcopy hang 
(https://lists.gnu.org/archive/html/qemu-devel/2017-04/msg04129.html)

unless there are better ideas or complains, this will go via Martins
tree.

Christian Borntraeger (1):
  s390/mm: avoid empty zero pages for KVM guests to avoid postcopy hangs

 arch/s390/include/asm/pgtable.h |  2 +-
 arch/s390/mm/gmap.c             | 41 ++++++++++++++++++++++++++++++++++-------
 2 files changed, 35 insertions(+), 8 deletions(-)

-- 
2.7.4