From: Weidong Han <weidong.han@intel.com>
Date: Mon, 8 Dec 2008 15:08:15 +0000 (+0800)
Subject: Change domain_context_mapping_one for virtual machine domain
X-Git-Tag: v2.6.29-rc1~522^2~20
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ea6606b02fc3192f2edab2db669fa0b9756b4e67;p=pandora-kernel.git

Change domain_context_mapping_one for virtual machine domain

vm_domid won't be set in context, find available domain id for a device from its iommu.

For a virtual machine domain, a default agaw will be set, and skip top levels of page tables for iommu which has less agaw than default.

Signed-off-by: Weidong Han <weidong.han@intel.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>
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