tree 956f946247b522fe0aa50992039ddb2829f23097
parent f0b0a2a863e1a5045fc967925fb88501f70adefc
author Robin Murphy <robin.murphy@arm.com> 1502200574 +0100
committer Patrick Daly <pdaly@codeaurora.org> 1525137948 -0700

iommu/arm-smmu: Track context bank state

Echoing what we do for Stream Map Entries, maintain a software shadow
state for context bank configuration. With this in place, we are mere
moments away from blissfully easy suspend/resume support.

Change-Id: Ieb9ee45d31474dbc3f9cb1fa5054f18b1e414a40
Reviewed-by: Sricharan R <sricharan@codeaurora.org>
Signed-off-by: Robin Murphy <robin.murphy@arm.com>
[will: fix sparse warning by only clearing .cfg during domain destruction]
Signed-off-by: Will Deacon <will.deacon@arm.com>
Git-commit: 90df373cc62e527b010025249d11d10d19b086bd
Git-repo: git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
[pdaly: Add attributes field. Modify DOMAIN_ATTRIBUTE_EARLY_MAP
handling]
Signed-off-by: Patrick Daly <pdaly@codeaurora.org>