Re: [Xen-devel] page content

[sepanta s <sapanta992@xxxxxxxxx>]

On Mon, Jul 25, 2016 at 1:03 PM, Razvan Cojocaru <rcojocaru@xxxxxxxxxxxxxxx> wrote:

On 07/25/2016 11:29 AM, sepanta s wrote:
> Hi,
> Is there an API in Xen to get the page content of a known gfn ?
> I want to calculate the checksum of the content of the page and wanna
> see if it
> is possible ?

You can map the page with xc_map_foreign_range(), then just inspect the
memory as if it's local to your application.


Cheers,
Razvan

What about getting a page's content in the kernel space in xen?

I have the gfn number and I want to get the page address of that gfn and its content? 

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