Using the smmu registers to identify the problem described
in commit 8544c8e14fec ("iommu/arm-smmu-v3: Add a SYNC command
to avoid broken page table prefetch")
Zhang Zekun (2):
Revert "iommu/arm-smmu-v3: Add a SYNC command to avoid broken page
table prefetch"
iommu/arm-smmu-v3: Enable iotlb_sync_map according to SMMU_IIDR
Documentation/arch/arm64/silicon-errata.rst | 1 +
arch/arm64/Kconfig | 11 +++++------
arch/arm64/kernel/cpu_errata.c | 14 --------------
arch/arm64/tools/cpucaps | 1 -
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.c | 13 ++++++++++---
drivers/iommu/arm/arm-smmu-v3/arm-smmu-v3.h | 1 +
6 files changed, 17 insertions(+), 24 deletions(-)
--
2.17.1