Re: [Qemu-devel] [PATCH v5 0/9] replay additions

[Paolo Bonzini]

On 26/09/2016 10:07, 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
> 
> v5 changes:
>  - Recording is stopped when initial snapshot cannot be created
>  - Minor changes

Queued patches 1-3, thanks.

Paolo