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

[Tim Deegan <tim@xxxxxxx>]

At 11:13 +0000 on 28 Nov (1480331598), Andrew Cooper 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>

Acked-by: Tim Deegan <tim@xxxxxxx>

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