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Re: [Xen-devel] grant table interface addition?

To: Jan Beulich <jbeulich@xxxxxxxxxx>
Subject: Re: [Xen-devel] grant table interface addition?
From: Keir Fraser <keir.fraser@xxxxxxxxxxxxx>
Date: Fri, 31 Oct 2008 16:17:18 +0000
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On 31/10/08 16:13, "Jan Beulich" <jbeulich@xxxxxxxxxx> wrote:

>> GRANT_PTE_FLAGS should include _PAGE_GUEST_KERNEL then?
> 
> No, it should uniformly include neither _PAGE_USER nor _PAGE_GUEST_KERNEL.
> _PAGE_USER gets set when GNTMAP_application_map is specified, and
> based on this setting of _PAGE_USER, adjust_guest_l1e() will set either
> _PAGE_GUEST_KERNEL or _PAGE_GLOBAL.

The grant code doesn't use adjust_l1e() though.

 -- Keir



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