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| author | Mitchel Humpherys <mitchelh@codeaurora.org> | 2015-05-08 16:05:20 -0700 |
|---|---|---|
| committer | David Keitel <dkeitel@codeaurora.org> | 2016-03-22 11:12:37 -0700 |
| commit | 8646144a8375ab14696b63e229f686e30cf23ea4 (patch) | |
| tree | 6c9570ba40a2876fa8b14d9e547331e906e7eeae /include/linux | |
| parent | bd014519f8b8165350d1cf7181de9c20d25fbd35 (diff) | |
iommu: io-pgtable-arm: flush tlb for stale mappings
There seems to be a bug in the unmap code that results in us leaving
stale mappings in the page table. We can actually live with this as
long as we invalidate the tlb when a new mapping comes in on the same
virtual address (to prevent the walker from using the old, bogus
iova->phys mappings).
Change-Id: If5923e853e7ec542b12ca954d5f1c22dec5e5bb2
Signed-off-by: Mitchel Humpherys <mitchelh@codeaurora.org>
Diffstat (limited to 'include/linux')
0 files changed, 0 insertions, 0 deletions