Files
twx-linux/drivers/iommu
Nate Watterson 158bc64a4d iommu/arm-smmu-v3: Clear prior settings when updating STEs
[ Upstream commit 810871c570 ]

To prevent corruption of the stage-1 context pointer field when
updating STEs, rebuild the entire containing dword instead of
clearing individual fields.

Signed-off-by: Nate Watterson <nwatters@codeaurora.org>
Signed-off-by: Will Deacon <will.deacon@arm.com>
Signed-off-by: Sasha Levin <alexander.levin@verizon.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
2017-11-15 17:13:09 +01:00
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