Hi Joerg,
Please pull these arm-smmu updates for 4.12. Highlights include:
* TLB sync optimisations for SMMUv2
* Support for using an IDENTITY domain in conjunction with DMA ops
* Support for SMR masking
* Support for 16-bit ASIDs (was previously broken)
Thanks,
Will
--->8
The following changes since commit c02ed2e75ef4c74e41e421acb4ef1494671585e8:
Linux 4.11-rc4 (2017-03-26 14:15:16 -0700)
are available in the git repository at:
git://git.kernel.org/pub/scm/linux/kernel/git/will/linux.git
for-joerg/arm-smmu/updates
for you to fetch changes up to 022f4e4f31fea69702f3ec810dc567af6a6d86d8:
iommu/io-pgtable-arm: Avoid shift overflow in block size (2017-04-06 16:06:44
+0100)
----------------------------------------------------------------
Robert Richter (1):
iommu/arm-smmu: Print message when Cavium erratum 27704 was detected
Robin Murphy (7):
iommu: Better document the IOMMU_PRIV flag
iommu/arm-smmu: Simplify ASID/VMID handling
iommu/arm-smmu: Tidy up context bank indexing
iommu/arm-smmu: Use per-context TLB sync as appropriate
iommu/arm-smmu: Poll for TLB sync completion more effectively
iommu/arm-smmu: Add global SMR masking property
iommu/io-pgtable-arm: Avoid shift overflow in block size
Sunil Goutham (1):
iommu/arm-smmu: Fix 16-bit ASID configuration
Will Deacon (5):
iommu/arm-smmu: Restrict domain attributes to UNMANAGED domains
iommu/arm-smmu: Install bypass S2CRs for IOMMU_DOMAIN_IDENTITY domains
iommu/arm-smmu-v3: Make arm_smmu_install_ste_for_dev return void
iommu/arm-smmu-v3: Install bypass STEs for IOMMU_DOMAIN_IDENTITY domains
iommu: Allow default domain type to be set on the kernel command line
Documentation/admin-guide/kernel-parameters.txt | 6 +
.../devicetree/bindings/iommu/arm,smmu.txt | 28 +++
drivers/iommu/arm-smmu-v3.c | 76 +++---
drivers/iommu/arm-smmu.c | 259 +++++++++++++--------
drivers/iommu/io-pgtable-arm.c | 2 +-
drivers/iommu/iommu.c | 28 ++-
include/linux/iommu.h | 11 +-
7 files changed, 281 insertions(+), 129 deletions(-)
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