tree bbdae0a23cfa2248db27aa0e85bd82733811b108
parent 1b5736839ae13dadc5947940144f95dd0f4a4a8c
author Weidong Han <weidong.han@intel.com> 1228722546 +0800
committer Joerg Roedel <joerg.roedel@amd.com> 1230987738 +0100

iommu coherency

In dmar_domain, more than one iommus may be included in iommu_bmp. Due to "Coherency" capability may be different across iommus, set this variable to indicate iommu access is coherent or not. Only when all related iommus in a dmar_domain are all coherent, iommu access of this domain is coherent.

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