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Tirumalesh Chalamarla committed 1bd37a6835b
iommu/arm-smmu: Workaround for ThunderX erratum #27704 Due to erratum #27704, the CN88xx SMMUv2 implementation supports only shared ASID and VMID numberspaces. This patch ensures that ASID and VMIDs are unique across all SMMU instances on affected Cavium systems. Signed-off-by: Tirumalesh Chalamarla <tchalamarla@caviumnetworks.com> Signed-off-by: Akula Geethasowjanya <Geethasowjanya.Akula@caviumnetworks.com> [will: commit message, comments and formatting] Signed-off-by: Will Deacon <will.deacon@arm.com>