[PATCH rc 0/2] Fix maps created without READ or WRITE

I noticed some bugs here while working on iommupt. Fix them up.

Joerg, can you pick this both for your -rc branch?

Thanks, Jason

Jason Gunthorpe (2): iommufd: Do not allow creating areas without READ or WRITE iommu: Do not return 0 from map_pages if it doesn't do anything

drivers/iommu/io-pgtable-arm-v7s.c | 3 +-- drivers/iommu/io-pgtable-arm.c | 3 +-- drivers/iommu/io-pgtable-dart.c | 3 +-- drivers/iommu/iommufd/ioas.c | 8 ++++++++ tools/testing/selftests/iommu/iommufd.c | 6 +++--- 5 files changed, 14 insertions(+), 9 deletions(-)

base-commit: 4be8b00b2b0f669989486e9f2fb9b65edb4ef8c4