[PATCH 3.4 016/125] iommu/vt-d: Fix ATSR handling for Root-Complex integrated endpoints

2016-10-12 Thread lizf
From: David Woodhouse 3.4.113-rc1 review patch. If anyone has any objections, please let me know. -- commit d14053b3c714178525f22660e6aaf41263d00056 upstream. The VT-d specification says that "Software must enable ATS on endpoint devices behind a

[PATCH 3.4 016/125] iommu/vt-d: Fix ATSR handling for Root-Complex integrated endpoints

2016-10-12 Thread lizf
From: David Woodhouse 3.4.113-rc1 review patch. If anyone has any objections, please let me know. -- commit d14053b3c714178525f22660e6aaf41263d00056 upstream. The VT-d specification says that "Software must enable ATS on endpoint devices behind a Root Port only if the Root