[IA64] don't allow non-dom0 domains to set pte memory attributes
authorawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Wed, 21 Jun 2006 16:25:00 +0000 (10:25 -0600)
committerawilliam@xenbuild.aw <awilliam@xenbuild.aw>
Wed, 21 Jun 2006 16:25:00 +0000 (10:25 -0600)
commitfab5b70212caa8122ff4512416d23e971e642b99
tree571f41316b7593a44631a23bb74000c2d8011f7f
parent0bd64bc9e0d5ba589c2db99603141e769174afc2
[IA64] don't allow non-dom0 domains to set pte memory attributes

  domUs shouldn't be allowed to set arbitrary memory attributes.
This could allow accessing system memory with uncached attributes,
leading to address aliasing, unsupported transactions, or worse.

Signed-off-by: Alex Williamson <alex.williamson@hp.com>
xen/arch/ia64/xen/mm.c