iommu/ipmmu-vmsa: Rereserving a free context before setting up a pagetable

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Reserving a free context is both quicker and more likely to fail
(due to limited hardware resources) than setting up a pagetable.
What is more the pagetable init/cleanup code could require
the context to be set up.

Signed-off-by: Oleksandr Tyshchenko <oleksandr_tyshchenko@epam.com>
CC: Robin Murphy <robin.murphy@arm.com>
CC: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Reviewed-by: Robin Murphy <robin.murphy@arm.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
CC: Joerg Roedel <joro@8bytes.org>
Signed-off-by: Joerg Roedel <jroedel@suse.de>

...

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Oleksandr Tyshchenko 2017-08-23 17:31:42 +03:00 • committed by Joerg Roedel

parent 7af9a5fdb9

commit a175a67d30

1 changed files with 21 additions and 21 deletions

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drivers/iommu/ipmmu-vmsa.c

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