Re: [Xen-devel] [PATCH V4] xen/arm: domain_build: allocate lowmem for dom0 as much as possible

[Julien Grall <julien.grall@xxxxxxx>]

Hi Andrii,

On 14/11/2016 03:11, Andrii Anisov wrote:
> > There are many reasons: for example because you want Dom0 to be Linux
> > and the storage driver domain to be FreeBSD. Or because you want the
> > network driver domain to be QNX.
> What we estimate now is a thin Dom0 without any drivers running with
> ramdisk. All drivers would be moved to a special guest domain.
You may want to give a look what has been done on x86 with the 
"Dedicated hardware domain".
Another solution, is rather than moving the devices in a separate 
domain, you move the toolstack. The latter may cause less trouble on 
platform without SMMU.
Regards,

--
Julien Grall

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