From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:57291) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9U5H-0005TG-Aq for qemu-devel@nongnu.org; Tue, 31 Oct 2017 06:47:52 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1e9U5B-0003P1-Cw for qemu-devel@nongnu.org; Tue, 31 Oct 2017 06:47:51 -0400 Received: from mail.ispras.ru ([83.149.199.45]:39768) by eggs.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1e9U5B-0003KE-5W for qemu-devel@nongnu.org; Tue, 31 Oct 2017 06:47:45 -0400 From: Pavel Dovgalyuk Date: Tue, 31 Oct 2017 13:47:41 +0300 Message-ID: <20171031104741.3079.26584.stgit@pasha-VirtualBox> MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [RFCPATCH00/20] replay additions List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: dovgaluk@ispras.ru This set of patches includex fixes from Alex Benn=C3=A9e for fixing BQL and replay locks after inventing the MTTCG. It also includes some additional replay patches that makes this set of fixes working. It is also fixes some vmstate creation (and loading) issues in record/replay modes: - VM start/stop fixes in replay mode - overlay creation for blkreplay filter - fixes for vmstate save/load in record/replay mode - fixes for host clock vmstate - fixes for icount timers vmstate --- Alex Benn=C3=A9e (7): target/arm/arm-powertctl: drop BQL assertions cpus: push BQL lock to qemu_*_wait_io_event cpus: only take BQL for sleeping threads replay/replay.c: bump REPLAY_VERSION again replay/replay-internal.c: track holding of replay_lock replay: make locking visible outside replay code replay: push replay_mutex_lock up the call tree Pavel Dovgalyuk (13): block: implement bdrv_snapshot_goto for blkreplay blkreplay: create temporary overlay for underlaying devices replay: disable default snapshot for record/replay replay: fix processing async events replay: fixed replay_enable_events replay: fix save/load vm for non-empty queue replay: added replay log format description replay: make safe vmstop at record/replay replay: save prior value of the host clock icount: fixed saving/restoring of icount warp timers cpu-exec: don't overwrite exception_index cpu-exec: reset exit flag before calling cpu_exec_nocache replay: don't destroy mutex at exit accel/kvm/kvm-all.c | 4 - accel/tcg/cpu-exec.c | 5 +- block/blkreplay.c | 73 ++++++++++++++++++++++ cpus-common.c | 13 ++-- cpus.c | 149 ++++++++++++++++++++++++++++++++++++---= ------ docs/replay.txt | 88 +++++++++++++++++++++++++++ include/qemu/timer.h | 14 ++++ include/sysemu/replay.h | 19 ++++++ migration/savevm.c | 13 ++++ replay/replay-char.c | 21 ++---- replay/replay-events.c | 30 ++++----- replay/replay-internal.c | 22 ++++++- replay/replay-internal.h | 9 ++- replay/replay-snapshot.c | 9 +++ replay/replay-time.c | 10 ++- replay/replay.c | 43 ++++++------- stubs/replay.c | 16 +++++ target/arm/arm-powerctl.c | 8 -- target/i386/hax-all.c | 3 - util/main-loop.c | 23 ++++++- util/qemu-timer.c | 12 ++++ vl.c | 12 +++- 22 files changed, 475 insertions(+), 121 deletions(-) --=20 Pavel Dovgalyuk