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(parent: 01e23c9) | patch
iommu: Add MMIO mapping type
authorRobin Murphy <robin.murphy@arm.com>
Tue, 5 Apr 2016 11:39:30 +0000 (12:39 +0100)
committerJoerg Roedel <jroedel@suse.de>
Thu, 7 Apr 2016 13:07:50 +0000 (15:07 +0200)
commit31e6850e0fdb3a586363cc4d2f9801cdf9374310
tree42faaae6ea7e0aaff5b4677bb893b63f1acc344etree | snapshot
parent01e23c93868884327828a01e864135f05e515ae5commit | diff
iommu: Add MMIO mapping type

On some platforms, MMIO regions might need slightly different treatment
compared to mapping regular memory; add the notion of MMIO mappings to
the IOMMU API's memory type flags, so that callers can let the IOMMU
drivers know to do the right thing.

Signed-off-by: Robin Murphy <robin.murphy@arm.com>
Signed-off-by: Joerg Roedel <jroedel@suse.de>
include/linux/iommu.h diff | blob | blame | history
Linux 6.x block layer and io_uring tree(s)