Re: [Xen-devel] Change of max-ram-below-4g initial value breaks Xen

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

On Thu, Jun 23, 2016 at 04:57:54PM +0200, Gerd Hoffmann wrote:
>   Hi,
> 
> > How could xen_ram_init() find out if the value of max-ram-below-4g is
> > the default or if a user have set it? Is there another way we could fix
> > this?
> 
> Attached patch should fix it.  Patch survived a quick smoke test on kvm
> so far, need to do some more testing tomorrow.  Can you give it a spin
> on xen?

Thanks. Unfortunately, it does not work :(.

In this patch, max_ram_below_4g is set before the call to xen_ram_init()
and xen_ram_init read it back (via object_property_get_int()).  So, in
xen_ram_init, user_lowmem is not 0.

Thanks,

-- 
Anthony PERARD

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