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| author | Andy Lutomirski | 2014-07-26 01:27:01 +0200 |
|---|---|---|
| committer | H. Peter Anvin | 2014-07-26 01:32:53 +0200 |
| commit | ac379835e820de27429b5c4eadf4c1b40320cff4 (patch) | |
| tree | a3946752e7667cde6bf12b4921b6d095d3a7724a /lib | |
| parent | x86, vdso: Get rid of the fake section mechanism (diff) | |
| download | kernel-qcow2-linux-ac379835e820de27429b5c4eadf4c1b40320cff4.tar.gz kernel-qcow2-linux-ac379835e820de27429b5c4eadf4c1b40320cff4.tar.xz kernel-qcow2-linux-ac379835e820de27429b5c4eadf4c1b40320cff4.zip | |
x86/vdso: Set VM_MAYREAD for the vvar vma
The VVAR area can, obviously, be read; that is kind of the point.
AFAIK this has no effect whatsoever unless x86 suddenly turns into a
nommu architecture. Nonetheless, not setting it is suspicious.
Reported-by: Nathan Lynch <Nathan_Lynch@mentor.com>
Signed-off-by: Andy Lutomirski <luto@amacapital.net>
Link: http://lkml.kernel.org/r/e4c8bf4bc2725bda22c4a4b7d0c82adcd8f8d9b8.1406330779.git.luto@amacapital.net
Signed-off-by: H. Peter Anvin <hpa@linux.intel.com>
Diffstat (limited to 'lib')
0 files changed, 0 insertions, 0 deletions