Re: [PATCH V4 0/5] Introduce Advanced Watch Dog module

[Jason Wang]

On 2020/2/11 下午4:58, Zhang, Chen wrote:
> > -----Original Message-----
> > From: Jason Wang<address@hidden>
> > Sent: Monday, January 20, 2020 10:57 AM
> > To: Zhang, Chen<address@hidden>; Paolo Bonzini
> > <address@hidden>; Philippe Mathieu-Daudé<address@hidden>;
> > qemu-dev<address@hidden>
> > Cc: Zhang Chen<address@hidden>
> > Subject: Re: [PATCH V4 0/5] Introduce Advanced Watch Dog module
> >
> >
> > On 2020/1/19 下午5:10, Zhang, Chen wrote:
> > > Hi~
> > >
> > > Anyone have comments about this module?
> > Hi Chen:
> >
> > I will take a look at this series.
> Sorry for slow reply due to CNY and extend leave.
> OK, waiting your comments~ Thanks~
>
> > Two general questions:
> >
> > - if it can detect more than network stall, it should not belong to /net
> This module use network connection status to detect all the issue(Host to 
> Guest/Host to Host/Host to Admin...).
> The target is more than network but all use network way. So it is looks a 
> tricky problem.


Ok.


> > - need to convince libvirt guys for this proposal, since usually it's the duty 
> > of
> > upper layer instead of qemu itself
> Yes, It looks a upper layer responsibility, but In the cover latter I have 
> explained the reason why we need this in Qemu.
>   try to make this module as simple as possible. This module give upper layer 
> software a new way to connect/monitoring Qemu.
> And due to all the COLO code implement in Qemu side, Many customer want to use 
> this FT solution without other dependencies,
> it is very easy to integrated to real product.
>
> Thanks
> Zhang Chen


I would like to hear from libvirt about such design.

Thanks

>