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List:       vmitools
Subject:    Re: [xenaccess] Reading and writing pagetable entries
From:       "Bryan D. Payne" <br... () thepaynes ! cc>
Date:       2011-06-16 14:35:13
Message-ID: BANLkTin+jeNyz+gr6HFBy50GGZkT7L_... () mail ! gmail ! com
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> I was going through the api and found that there are functions to map kernel
> and user adresses/pages into Dom0. Is there are way to read pagetable
> entries (for a particular process in a guest domain) and write? If not in
> xenaccess, is there any support for the above in xen?

Yes, PTEs are in the kernel guest kernel.  If you want to look at the
shadow PTEs, then those are in the hypervisor so you would need a
different mechanism.

-bryan

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