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Mon, 27 Jul 2020 20:55:45 +0000 (UTC) From: Eric Blake To: qemu-devel@nongnu.org Subject: [PULL 00/24] bitmaps patches for -rc2, 2020-07-27 Date: Mon, 27 Jul 2020 15:55:19 -0500 Message-Id: <20200727205543.206624-1-eblake@redhat.com> MIME-Version: 1.0 X-Scanned-By: MIMEDefang 2.84 on 10.5.11.23 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 8bit Received-SPF: pass client-ip=207.211.31.120; envelope-from=eblake@redhat.com; helo=us-smtp-1.mimecast.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/07/27 15:02:33 X-ACL-Warn: Detected OS = Linux 2.2.x-3.x [generic] [fuzzy] X-Spam_score_int: -30 X-Spam_score: -3.1 X-Spam_bar: --- X-Spam_report: (-3.1 / 5.0 requ) BAYES_00=-1.9, DKIMWL_WL_HIGH=-1, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_AU=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_DNSWL_NONE=-0.0001, RCVD_IN_MSPIKE_H3=-0.01, RCVD_IN_MSPIKE_WL=-0.01, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, URIBL_BLOCKED=0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" The following changes since commit 9303ecb658a0194560d1eecde165a1511223c2d8: Merge remote-tracking branch 'remotes/cohuck/tags/s390x-20200727' into staging (2020-07-27 17:25:06 +0100) are available in the Git repository at: https://repo.or.cz/qemu/ericb.git tags/pull-bitmaps-2020-07-27 for you to fetch changes up to 37931e006f05cb768b78dcc47453b13f76ea43c5: migration: Fix typos in bitmap migration comments (2020-07-27 15:42:21 -0500) ---------------------------------------------------------------- bitmaps patches for 2020-07-27 - Improve handling of various post-copy bitmap migration scenarios. A lost bitmap should merely mean that the next backup must be full rather than incremental, rather than abruptly breaking the entire guest migration. - Associated iotest improvements ---------------------------------------------------------------- Andrey Shinkevich (1): qcow2: Fix capitalization of header extension constant. Eric Blake (2): iotests: Adjust which migration tests are quick migration: Fix typos in bitmap migration comments Vladimir Sementsov-Ogievskiy (21): qemu-iotests/199: fix style qemu-iotests/199: drop extra constraints qemu-iotests/199: better catch postcopy time qemu-iotests/199: improve performance: set bitmap by discard qemu-iotests/199: change discard patterns qemu-iotests/199: increase postcopy period migration/block-dirty-bitmap: fix dirty_bitmap_mig_before_vm_start migration/block-dirty-bitmap: rename state structure types migration/block-dirty-bitmap: rename dirty_bitmap_mig_cleanup migration/block-dirty-bitmap: move mutex init to dirty_bitmap_mig_init migration/block-dirty-bitmap: refactor state global variables migration/block-dirty-bitmap: rename finish_lock to just lock migration/block-dirty-bitmap: simplify dirty_bitmap_load_complete migration/block-dirty-bitmap: keep bitmap state for all bitmaps migration/block-dirty-bitmap: relax error handling in incoming part migration/block-dirty-bitmap: cancel migration on shutdown migration/savevm: don't worry if bitmap migration postcopy failed qemu-iotests/199: prepare for new test-cases addition qemu-iotests/199: check persistent bitmaps qemu-iotests/199: add early shutdown case to bitmaps postcopy qemu-iotests/199: add source-killed case to bitmaps postcopy docs/interop/qcow2.txt | 2 +- migration/migration.h | 3 +- block/qcow2.c | 2 +- migration/block-dirty-bitmap.c | 472 ++++++++++++++++++++++++++--------------- migration/migration.c | 15 +- migration/savevm.c | 37 +++- tests/qemu-iotests/199 | 254 +++++++++++++++++----- tests/qemu-iotests/199.out | 4 +- tests/qemu-iotests/group | 12 +- 9 files changed, 556 insertions(+), 245 deletions(-) -- 2.27.0