| commit | 3372f5a7d005dd42e754490fed6a0171c4a018c6 | [log] [tgz] |
|---|---|---|
| author | Alexander Stein <alexander.stein@systec-electronic.com> | Mon Jan 23 15:45:56 2012 +0100 |
| committer | Greg Ungerer <gerg@uclinux.org> | Tue Feb 07 11:25:57 2012 +1000 |
| tree | 8f3bba690f3c674383e9c30ea14a087c44a95dec | |
| parent | 57e00098cc0e43d001c9c8a018a1f8396faa0d16 [diff] |
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>