The first patch tries to improve the calculation of the dmar_domain first
level entry.
The second patch defines two marco for dmar_domains second level size and
shift instead of using an integer.
---
v2:
* use DIV_ROUND_UP instead of ALIGN for the calculation.
Thanks Robin Murphy <robin.mur...@arm.com>
* adds patch 2 for comment
Wei Yang (2):
iommu/vt-d: reduce extra first level entry in iommu->domains
iommu/vt-d: use marco for dmar_domain's second level size and shift
drivers/iommu/intel-iommu.c | 12 ++++++------
include/linux/intel-iommu.h | 2 ++
2 files changed, 8 insertions(+), 6 deletions(-)
--
2.5.0
