Re: [Xen-devel] crash on boot with 4.6.1 on fedora 24

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 11.05.16 at 12:16, <david.vrabel@xxxxxxxxxx> wrote:
> On 11/05/16 08:00, Juergen Gross wrote:
>> Adding David as he removed _PAGE_IOMAP in kernel 3.18.
> 
> Why don't we get the RW bits correct when making the pteval when we
> already have the pfn, instead trying to fix it up afterwards.

While it looks like this would help in this specific situation, the next
time something is found to access the M2P early, that would need
another fix then. I.e. dealing with the underlying more general
issue would seem preferable to me.

Jan


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