On Mon, Mar 22, 2021 at 12:49:04PM +0300, Vladimir Sementsov-Ogievskiy wrote: > Hi all! Accidentally we found on use-after-free. Normally user should > not remove bitmaps during migration.. But some wrong user actions may > simply lead to Qemu crash and that's not good. > > Vladimir Sementsov-Ogievskiy (2): > migration/block-dirty-bitmap: make incoming disabled bitmaps busy > migrate-bitmaps-postcopy-test: check that we can't remove in-flight > bitmaps > > migration/block-dirty-bitmap.c | 6 ++++++ > tests/qemu-iotests/tests/migrate-bitmaps-postcopy-test | 10 ++++++++++ > 2 files changed, 16 insertions(+) > > -- > 2.29.2 >
Thanks, applied to my cpuidle-haltpoll-virtqueue tree: https://gitlab.com/stefanha/qemu/commits/cpuidle-haltpoll-virtqueue Stefan
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