diff options
| author | Sven Schnelle <svens@stackframe.org> | 2020-08-11 18:19:19 +0200 |
|---|---|---|
| committer | Helge Deller <deller@gmx.de> | 2020-08-12 03:55:40 +0200 |
| commit | 5b24993c21cbf2de11aff077a48c5cb0505a0450 (patch) | |
| tree | 14b04c8fdd5c6c69ac52a0b46f3e372bccd74007 /include/linux/overflow.h | |
| parent | 3bc6e3dc5a54d5842938c6f1ed78dd1add379af7 (diff) | |
parisc: mask out enable and reserved bits from sba imask
When using kexec the SBA IOMMU IBASE might still have the RE
bit set. This triggers a WARN_ON when trying to write back the
IBASE register later, and it also makes some mask calculations fail.
Cc: <stable@vger.kernel.org>
Signed-off-by: Sven Schnelle <svens@stackframe.org>
Signed-off-by: Helge Deller <deller@gmx.de>
Diffstat (limited to 'include/linux/overflow.h')
0 files changed, 0 insertions, 0 deletions