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From: "Pavel Dovgalyuk" <dovgaluk@ispras.ru>
To: 'Markus Armbruster' <armbru@redhat.com>,
	'Pavel Dovgalyuk' <Pavel.Dovgaluk@ispras.ru>
Cc: qemu-devel@nongnu.org, kwolf@redhat.com,
	peter.maydell@linaro.org, war2jordan@live.com,
	pbonzini@redhat.com, crosthwaite.peter@gmail.com,
	ciro.santilli@gmail.com, jasowang@redhat.com,
	quintela@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,
	artem.k.pisarenko@gmail.com, dgilbert@redhat.com,
	rth@twiddle.net
Subject: Re: [Qemu-devel] [PATCH v10 12/24] replay: introduce breakpoint at the specified step
Date: Fri, 18 Jan 2019 08:34:59 +0300	[thread overview]
Message-ID: <002701d4aeef$8dc965b0$a95c3110$@ru> (raw)
In-Reply-To: <87tvi72z8l.fsf@dusky.pond.sub.org>

> From: Markus Armbruster [mailto:armbru@redhat.com]
> Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru> writes:
> 
> > This patch introduces replay_break, replay_delete_break
> > qmp and hmp commands.
> > These commands allow stopping at the specified instruction.
> > It may be useful for debugging when there are some known
> > events that should be investigated.
> > replay_break command has one argument - number of instructions
> > executed since the start of the replay.
> > replay_delete_break removes previously set breakpoint.
> >
> > Signed-off-by: Pavel Dovgalyuk <Pavel.Dovgaluk@ispras.ru>
> >
> > --
> > +
> > +static void replay_break(uint64_t icount, QEMUTimerCB callback, void *opaque)
> > +{
> > +    assert(replay_mode == REPLAY_MODE_PLAY);
> > +    assert(replay_mutex_locked());
> > +    assert(replay_break_icount >= replay_get_current_step());
> 
> The identifier replay_get_current_step() is one of the few remaining
> instances of "step" terminology.  Whether to normalize them to "icount"
> is entirely up to you.

This is already done with the last patch in the series.

Pavel Dovgalyuk

  reply	other threads:[~2019-01-18  5:48 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-01-17  7:36 [Qemu-devel] [PATCH v10 00/24] Fixing record/replay and adding reverse debugging Pavel Dovgalyuk
2019-01-17  7:36 ` [Qemu-devel] [PATCH v10 01/24] replay: add missing fix for internal function Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 02/24] block: implement bdrv_snapshot_goto for blkreplay Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 03/24] replay: disable default snapshot for record/replay Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 04/24] replay: update docs for record/replay with block devices Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 05/24] replay: don't drain/flush bdrv queue while RR is working Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 06/24] replay: finish record/replay before closing the disks Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 07/24] qcow2: introduce icount field for snapshots Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 08/24] migration: " Pavel Dovgalyuk
2019-01-17 12:45   ` Markus Armbruster
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 09/24] replay: provide an accessor for rr filename Pavel Dovgalyuk
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 10/24] qapi: introduce replay.json for record/replay-related stuff Pavel Dovgalyuk
2019-01-17 12:48   ` Markus Armbruster
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 11/24] replay: introduce info hmp/qmp command Pavel Dovgalyuk
2019-01-17 13:20   ` Markus Armbruster
2019-01-17  7:37 ` [Qemu-devel] [PATCH v10 12/24] replay: introduce breakpoint at the specified step Pavel Dovgalyuk
2019-01-17 13:24   ` Markus Armbruster
2019-01-18  5:34     ` Pavel Dovgalyuk [this message]
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 13/24] replay: implement replay-seek command Pavel Dovgalyuk
2019-01-17 13:30   ` Markus Armbruster
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 14/24] replay: refine replay-time module Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 15/24] replay: flush rr queue before loading the vmstate Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 16/24] gdbstub: add reverse step support in replay mode Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 17/24] gdbstub: add reverse continue " Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 18/24] replay: describe reverse debugging in docs/replay.txt Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 19/24] replay: add BH oneshot event for block layer Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 20/24] replay: init rtc after enabling the replay Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 21/24] replay: document development rules Pavel Dovgalyuk
2019-01-17  7:38 ` [Qemu-devel] [PATCH v10 22/24] util/qemu-timer: refactor deadline calculation for external timers Pavel Dovgalyuk
2019-01-17  7:39 ` [Qemu-devel] [PATCH v10 23/24] replay: fix replay shutdown Pavel Dovgalyuk
2019-01-17  7:39 ` [Qemu-devel] [PATCH v10 24/24] replay: rename step-related variables and functions Pavel Dovgalyuk
2019-01-31 18:15 ` [Qemu-devel] [PATCH v10 00/24] Fixing record/replay and adding reverse debugging no-reply

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