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