Re: [Xen-devel] [PATCH] xen/arm: Implement domain_get_maximum_gpfn

[Ian Campbell <Ian.Campbell@xxxxxxxxxx>]

On Mon, 2014-09-01 at 17:32 -0400, Julien Grall wrote:
> Hi Ian,
> 
> On 16/07/14 12:02, Ian Campbell wrote:
> > I'd much prefer to just have the fix to xc_dom_gnttab_hvm_seed for ARM
> > and continue to punt on this interface until it is actually needed by
> > something unavoidable on the guest side (and simultaneously hope that
> > day never comes...).
> 
> This patch is a requirement to make Xen Memory access working on ARM. 
> Could you reconsider the possibility to apply this patch on Xen?

Needs more rationale as to why it is required for Xen Memory (do you
mean xenaccess?). I assume I'll find that in the relevant thread once I
get to it?

> For the main concern of this thread (i.e the buggy scratch pfn with 
> xc_dom_gnttab_hvm_seed), I wrote a patch to let the architecture decided 
> which scrach pfn should be used. I will send the patch next week.

OK.



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