Re: [Xen-devel] Can't see more than 3.5GB of RAM / UEFI / no e820 memory map detected

[Jonathan Tripathy <jonnyt@xxxxxxxxxxx>]

On 28/08/2012 23:31, Keir Fraser wrote:
> On 28/08/2012 22:50, "Jonathan Tripathy" <jonnyt@xxxxxxxxxxx> wrote:
>
> > > > > > I reversed the if block in setup.c and now my server can see the full
> > > > > > 32GB of RAM. I haven't submitted a patch yet as we have run into another
> > > > > > (possibly unrelated to xen) issue with this server build that we are
> > > > > > working on. Once we complete our full testing, a patch will be submitted
> > > > > > :)
> > > > > In this case, I will re-make the patch myself and check it in. Since it is
> > > > > a
> > > > > trivial one.
> > > > >
> > > > >      Thanks,
> > > > >     Keir
> > > > Thanks Keir
> > > Now done. xen-unstable:25786
> > >
> > >    -- Keir
> > Hi Keir,
> >
> > Thanks for doing that. However, the ordering of the if block in my code
> > that I used was slightly different from your commit. Perhaps this
> > doesn't make too much of a difference?
> Your ordering favours Multiboot-e820 over Xen-e820, which we do not want to
> do, and Multiboot-e801 over Xen-e820 which is definitely not sane.
>
> I see you tested the checked-in version and it worked okay for you, which is
> expected, and is a more sensible re-ordering. :)
Yup, I completely agree with you :)


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