Re: [Xen-devel] Data Abort in Dom0 for cubieboard2

[Josh Zhao <joshsystem@xxxxxxxxx>]

2013/9/10 Ian Campbell <Ian.Campbell@xxxxxxxxxx>:
> On Tue, 2013-09-10 at 09:24 +0800, Josh Zhao wrote:
>> The issue is fixed after applying the patch.
>
> FYI this patch has been in tree for a couple of weeks. I think it has
> passed the staging gateway too.
>
>> I am wondering why the mfn will be lower than frametable_base_mfn?
>
> RAM on ARM systems often doesn't start at address 0, we account for this
> in most places, e.g. by offsetting the frametable by frametable_base_mfn
> to save wasting a large initial region, but missed this one place.
>


I got it. Thanks!

Josh

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