tree a679b7a5754e365635b000fe4b529e181d773e02
parent 5b28df6f43ac9878f310ad0cb7f11ddb262a7ac6
author Joerg Roedel <joerg.roedel@amd.com> 1228236996 +0100
committer Joerg Roedel <joerg.roedel@amd.com> 1230988314 +0100

AMD IOMMU: add device reference counting for protection domains

Impact: know how many devices are assigned to a domain

Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>