Thread (14 messages) 14 messages, 4 authors, 2016-12-12

[PATCH V6 6/6] iommu/arm-smmu: Set privileged attribute to 'default' instead of 'unprivileged'

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From: Will Deacon <hidden>
Date: 2016-12-06 17:31:11
Also in: linux-iommu, lkml

On Fri, Dec 02, 2016 at 08:25:09PM +0530, Sricharan R wrote:
Currently the driver sets all the device transactions privileges
to UNPRIVILEGED, but there are cases where the iommu masters wants
to isolate privileged supervisor and unprivileged user.
So don't override the privileged setting to unprivileged, instead
set it to default as incoming and let it be controlled by the pagetable
settings.

Signed-off-by: Sricharan R <redacted>
Acked-by: Will Deacon <redacted>

I'll let you and Robin sort out what you want to do with this series :)

Will
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