On 25.11.19 13:52, Vladimir Sementsov-Ogievskiy wrote: > Hi all! > > We've faced a bug in rhev-2.12.0-33.el7-based Qemu. > In upstream, bug introduced in 4.0 by 74da6b943565c45 > "block/dirty-bitmaps: implement inconsistent bit" commit. > At this commit we started to load inconsistent bitmap instead of > silently ignoring them, and it now I see that it breaks migration. > > The fix is very simple, so I think it's OK for 4.2.. Still, it's not a > degradation, so we may postpone it to 5.0. > > Vladimir Sementsov-Ogievskiy (2): > block/qcow2-bitmap: fix bitmap migration > iotests: add new test cases to bitmap migration > > block/qcow2-bitmap.c | 21 ++++++++++++++++++++- > tests/qemu-iotests/169 | 22 +++++++++++++++------- > tests/qemu-iotests/169.out | 4 ++-- > 3 files changed, 37 insertions(+), 10 deletions(-)
Reviewed-by: Max Reitz <mre...@redhat.com> Makes sense to me to put this into 4.2, but I don’t think it would survive Peter’s check list. :? (https://lists.nongnu.org/archive/html/qemu-block/2019-11/msg00807.html) Max
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