Re: [Xen-devel] [PATCH v2 01/19] x86/shadow: Fix #PFs from emulated writes crossing a page boundary

["Jan Beulich" <JBeulich@xxxxxxxx>]

>>> On 28.11.16 at 12:13, <andrew.cooper3@xxxxxxxxxx> wrote:
> When translating the second frame of a write crossing a page boundary, mask
> the linear address down to the page boundary.
> 
> This causes the correct %cr2 being reported to the guest in the case that the
> second frame suffers a pagefault during translation.
> 
> Signed-off-by: Andrew Cooper <andrew.cooper3@xxxxxxxxxx>

Reviewed-by: Jan Beulich <jbeulich@xxxxxxxx>


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