Re: [Xen-devel] reboot dom0 without vps downtime

[Vasiliy Tolstov <v.tolstov@xxxxxxxxx>]

2017-03-17 11:47 GMT+03:00 Juergen Gross <jgross@xxxxxxxx>:
> (Dropping xen-users)
>
> I have plans for the future, but I'm not sure when I'll have enough
> time for it.
>
> Any help on this topic is welcome, of course!
>
> I think (at least) the following features are missing:
>
> - capability to specify a (new) dom0 kernel and initrd for reboot of
>   dom0: both must be transferred to the hypervisor in a memory buffer
>   which will be used for the reboot
> - dom0 reboot capability in hypervisor using the kernel and initrd
>   from the memory buffer, without destroying other domains
> - dom0 has to check for presence of xenstore-stubdom before trying to
>   create it. In case xenstore is already existing connect to it and
>   re-establish needed connections to other domains, don't auto-start
>   any other domains in this case
>
> I'm sure there are lots of other little pieces missing, but those can
> be addressed after above main features are available.


What about qemu processes (i'm interesting on hvm domains pvh or how
they naming now)

-- 
Vasiliy Tolstov,
e-mail: v.tolstov@xxxxxxxxx

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