iommu/riscv: Add RISCV_IOMMU_CAPABILITIES_NL

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Non-leaf invalidation allows the single invalidate command to also
clear the walk cache. If NL is available, set the NL bit if the
gather indicates tables have been changed. The stride is already
calculated properly.

Reviewed-by: Tomasz Jeznach <tjeznach@rivosinc.com>
Signed-off-by: Jason Gunthorpe <jgg@nvidia.com>
Tested-by: Andrew Jones <andrew.jones@oss.qualcomm.com>
Signed-off-by: Joerg Roedel <joerg.roedel@amd.com>

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Jason Gunthorpe 2026-05-08 11:53:05 -03:00 • committed by Joerg Roedel

parent bb62adcf45

commit e4084c6bbb

2 changed files with 14 additions and 5 deletions

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7

drivers/iommu/riscv/iommu-bits.h

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12

drivers/iommu/riscv/iommu.c

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