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[Qemu-block] ping Re: [PATCH 0/4] some migration bugs

From: Vladimir Sementsov-Ogievskiy
Subject: [Qemu-block] ping Re: [PATCH 0/4] some migration bugs
Date: Mon, 20 Mar 2017 12:44:30 +0300
User-agent: Mozilla/5.0 (X11; Linux x86_64; rv:45.0) Gecko/20100101 Thunderbird/45.8.0

06.03.2017 17:23, Denis V. Lunev wrote:
On 02/25/2017 10:31 PM, Vladimir Sementsov-Ogievskiy wrote:
Hi all!

Here are some migration related bugs, two about INACTIVE bdses and one

I'm absolutely not sure, that these bugs should be fixed like I'm fixing,
but problem definitely exists.

Reset in stopped state is strange case, may be such usage should be
About INACTIVE - looks like it should be a separate run-state, not only
Situation with migration state, which is global, but is set/reset/changed
in not controlled manner is not very good too..

Vladimir Sementsov-Ogievskiy (4):
   iotests: add migration corner cases test
   qmp-cont: invalidate on RUN_STATE_PRELAUNCH
   savevm: fix savevm after migration
   migration: fix use-after-free of to_dst_file

  block/snapshot.c           |  3 +-
  migration/savevm.c         | 16 +++++++++++
  qmp.c                      |  3 +-
  tests/qemu-iotests/175     | 71 ++++++++++++++++++++++++++++++++++++++++++++++
  tests/qemu-iotests/175.out |  5 ++++
  tests/qemu-iotests/group   |  1 +
  6 files changed, 97 insertions(+), 2 deletions(-)
  create mode 100644 tests/qemu-iotests/175
  create mode 100644 tests/qemu-iotests/175.out

guys, what about patches 1-3?


At least, with 2 and 3, fixing an assert? Do someone going to work with adding a runstate?

Best regards,

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