diff options
| author |   Alexander Stein <alexander.stein@systec-electronic.com> | 2012-01-23 15:45:56 +0100 |
|---|---|---|
| committer |   Greg Ungerer <gerg@uclinux.org> | 2012-02-07 11:25:57 +1000 |
| commit | 3372f5a7d005dd42e754490fed6a0171c4a018c6 (patch) | |
| tree | 8f3bba690f3c674383e9c30ea14a087c44a95dec /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | m68k: Add shared bit to Coldfire kernel page entries (diff) | |
| download | linux-dev-3372f5a7d005dd42e754490fed6a0171c4a018c6.tar.xz linux-dev-3372f5a7d005dd42e754490fed6a0171c4a018c6.zip | |
m68k: Do not set global share for non-kernel shared pages
If the SG bit is set in MMUTR the page is accessible for all
userspace processes (ignoring the ASID). So a process might randomly
access a page from a different process which had a shared page
(from shared memory) in its context.
Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Signed-off-by: Greg Ungerer <gerg@uclinux.org>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions