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([2001:b07:6468:f312:10f7:67c8:abb4:8512]) by smtp.gmail.com with ESMTPSA id w7sm54515538wrn.11.2019.07.24.07.35.29 (version=TLS1_3 cipher=AEAD-AES128-GCM-SHA256 bits=128/128); Wed, 24 Jul 2019 07:35:29 -0700 (PDT) To: Pavel Dovgalyuk , qemu-devel@nongnu.org References: <156395778867.510.17588721322993616668.stgit@pasha-Precision-3630-Tower> From: Paolo Bonzini Openpgp: preference=signencrypt Message-ID: <83f7a43a-3039-0ac2-e7c7-5e802811d431@redhat.com> Date: Wed, 24 Jul 2019 16:35:28 +0200 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:60.0) Gecko/20100101 Thunderbird/60.8.0 MIME-Version: 1.0 In-Reply-To: <156395778867.510.17588721322993616668.stgit@pasha-Precision-3630-Tower> Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-detected-operating-system: by eggs.gnu.org: GNU/Linux 2.2.x-3.x [generic] [fuzzy] X-Received-From: 209.85.221.65 Subject: Re: [Qemu-devel] [PATCH for-4.2 00/14] Some record/replay fixes 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: , Cc: kwolf@redhat.com, peter.maydell@linaro.org, pavel.dovgaluk@ispras.ru, quintela@redhat.com, ciro.santilli@gmail.com, jasowang@redhat.com, crosthwaite.peter@gmail.com, armbru@redhat.com, mreitz@redhat.com, alex.bennee@linaro.org, maria.klimushenkova@ispras.ru, mst@redhat.com, kraxel@redhat.com, boost.lists@gmail.com, thomas.dullien@googlemail.com, dovgaluk@ispras.ru, artem.k.pisarenko@gmail.com, dgilbert@redhat.com, rth@twiddle.net Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: "Qemu-devel" On 24/07/19 10:43, Pavel Dovgalyuk wrote: > The set of patches include the latest fixes for record/replay icount function: > - fix for icount for the case when translation blocks are chained > - block operation fixes for rr mode > - development documentation update > - some refactoring > > These patches make record/replay functional on the latest 4.2 QEMU core. > > --- > > Pavel Dovgalyuk (13): > block: implement bdrv_snapshot_goto for blkreplay > replay: disable default snapshot for record/replay > replay: update docs for record/replay with block devices > replay: don't drain/flush bdrv queue while RR is working > replay: finish record/replay before closing the disks > replay: provide an accessor for rr filename > replay: add BH oneshot event for block layer > replay: document development rules > util/qemu-timer: refactor deadline calculation for external timers > replay: fix replay shutdown > replay: refine replay-time module > replay: rename step-related variables and functions > icount: clean up cpu_can_io before jumping to the next block > > pbonzini@redhat.com (1): > replay: add missing fix for internal function > > > accel/tcg/tcg-runtime.c | 2 ++ > block/blkreplay.c | 8 ++++++++ > block/block-backend.c | 8 +++++--- > block/io.c | 32 +++++++++++++++++++++++++++++-- > block/iscsi.c | 5 +++-- > block/nfs.c | 5 +++-- > block/null.c | 4 +++- > block/nvme.c | 6 ++++-- > block/rbd.c | 5 +++-- > block/vxhs.c | 5 +++-- > cpus.c | 11 ++++------- > docs/devel/replay.txt | 46 +++++++++++++++++++++++++++++++++++++++++++++ > docs/replay.txt | 12 +++++++++--- > include/qemu/timer.h | 7 +++---- > include/sysemu/replay.h | 7 ++++++- > qtest.c | 2 +- > replay/replay-events.c | 18 +++++++++++++++++- > replay/replay-internal.c | 10 +++++----- > replay/replay-internal.h | 11 ++++++----- > replay/replay-snapshot.c | 6 +++--- > replay/replay-time.c | 36 ++++++++++++++++------------------- > replay/replay.c | 39 +++++++++++++++++++++++--------------- > stubs/Makefile.objs | 1 + > stubs/replay-user.c | 9 +++++++++ > tests/ptimer-test-stubs.c | 4 ++-- > tests/ptimer-test.c | 4 ++-- > util/qemu-timer.c | 41 ++++++++++++++++++++++++++++++++-------- > vl.c | 11 +++++++++-- > 28 files changed, 259 insertions(+), 96 deletions(-) > create mode 100644 docs/devel/replay.txt > create mode 100644 stubs/replay-user.c > Please separate patches 1 and 9-14, I can merge those. Paolo