xen: mark grant mapped pages as foreign

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Use the "foreign" page flag to mark pages that have a grant map.  Use
page->private to store information of the grant (the granting domain
and the grant reference).

Signed-off-by: Jennifer Herbert <jennifer.herbert@citrix.com>
Reviewed-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>
Signed-off-by: David Vrabel <david.vrabel@citrix.com>

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Jennifer Herbert 2014-12-24 14:17:06 +00:00 • committed by David Vrabel

parent ff4b156f16

commit 8da7633f16

3 changed files with 61 additions and 9 deletions

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include/xen/grant_table.h

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