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Re: [Qemu-devel] [PATCH v4 0/8] replay additions
From: |
Pavel Dovgalyuk |
Subject: |
Re: [Qemu-devel] [PATCH v4 0/8] replay additions |
Date: |
Thu, 22 Sep 2016 08:41:02 +0300 |
> From: Paolo Bonzini [mailto:address@hidden
> On 21/09/2016 13:33, Pavel Dovgalyuk wrote:
> > This set of patches includes several fixes for replay and
> > adds network record/replay for network devices. It also makes possible
> > saving/restoring vmstate in replay mode.
> >
> > Record and replay for network interactions is performed with the network
> > filter.
> > Each backend must have its own instance of the replay filter as follows:
> > -netdev user,id=net1 -device rtl8139,netdev=net1
> > -object filter-replay,id=replay,netdev=net1
> >
> > This patches add rrsnapshot option for icount. rrshapshot option creates
> > start snapshot at record and loads it at replay. It allows preserving
> > the state of disk images used by virtual machine. This vm state can also
> > use used to roll back the execution while replaying.
> >
> > This set of patches includes fixes and additions for icount and
> > record/replay implementation:
> > - VM start/stop in replay mode
> > - Network interaction record/replay
> > - overlay option for blkreplay filter
> > - rrsnapshot option for record/replay
> > - vmstate fix for integratorcp ARM platform
> >
> > v4 changes:
> > - Overlay option is removed from blkreplay driver (as suggested by Paolo
> > Bonzini)
> > - Minor changes
> >
> > v3 changes:
> > - Added rrsnapshot option for specifying the initial snapshot name (as
> > suggested by Paolo
> Bonzini)
> > - Minor changes
>
> When you post v5, I suspect it's best if you move patches 5-7 first,
> because those are the ones I'm going to merge myself.
And what about network support (patch 1)?
Nobody has commented it in any of the iterations.
Pavel Dovgalyuk
- Re: [Qemu-devel] [PATCH v4 2/8] replay: save/load initial state, (continued)
[Qemu-devel] [PATCH v4 4/8] block: implement bdrv_recurse_is_first_non_filter for blkreplay, Pavel Dovgalyuk, 2016/09/21
[Qemu-devel] [PATCH v4 5/8] replay: move internal data to the structure, Pavel Dovgalyuk, 2016/09/21
[Qemu-devel] [PATCH v4 6/8] replay: vmstate for replay module, Pavel Dovgalyuk, 2016/09/21
[Qemu-devel] [PATCH v4 7/8] replay: allow replay stopping and restarting, Pavel Dovgalyuk, 2016/09/21
[Qemu-devel] [PATCH v4 8/8] integratorcp: adding vmstate for save/restore, Pavel Dovgalyuk, 2016/09/21
Re: [Qemu-devel] [PATCH v4 0/8] replay additions, Paolo Bonzini, 2016/09/21
- Re: [Qemu-devel] [PATCH v4 0/8] replay additions,
Pavel Dovgalyuk <=