OSDN Git Service

(root) / sagit-ice-cold / kernel_xiaomi_msm8998.git / commit
? search:
summary | shortlog | log | commit | commitdiff | tree
(parent: 1949585) | patch
iommu/io-pgtable-arm: Generate a fault on TTBR1 usage
authorMitchel Humpherys <mitchelh@codeaurora.org>
Mon, 17 Aug 2015 21:26:26 +0000 (14:26 -0700)
committerDavid Keitel <dkeitel@codeaurora.org>
Tue, 22 Mar 2016 18:13:50 +0000 (11:13 -0700)
commit39bd6920174f249545bdae2b66b8d8198ffa893a
tree9ed666a8570aab67abdbbbce02790677d14c7e3btree | snapshot
parent1949585f6fc849c3e0c15435494b8a81a000977fcommit | diff
iommu/io-pgtable-arm: Generate a fault on TTBR1 usage

TTBR1 shouldn't currently be used at all.  Any such usage is the result
of a bug.  Configure TCR such that any usage of TTBR1 will generate a
fault, which will help catch such bugs earlier.

Change-Id: I74f2dc9580e5aed5d391debe23c7f5cc9fc1f672
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
drivers/iommu/io-pgtable-arm.c diff | blob | history
Mirror: https://github.com/0ranko0P/kernel_xiaomi_msm8998/
About OSDN
Find Software
Develop Software
Help