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ac379835e8
linux/arch/x86/vdso
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Andy Lutomirski ac379835e8 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>
2014-07-25 16:32:53 -07:00
..
vdso32 x86/vdso: Improve the fake section headers 2014-06-19 15:45:12 -07:00
.gitignore x86, vdso: Reimplement vdso.so preparation in build-time C 2014-05-05 13:18:51 -07:00
checkundef.sh x86, vdso: Don't quote $nm in the script for checking vdso references 2010-07-27 23:52:29 -07:00
Makefile x86, vdso: Get rid of the fake section mechanism 2014-07-11 16:58:07 -07:00
vclock_gettime.c x86/vdso: Move DISABLE_BRANCH_PROFILING into the vdso makefile 2014-06-24 13:53:00 -07:00
vdso2c.c x86, vdso: Get rid of the fake section mechanism 2014-07-11 16:58:07 -07:00
vdso2c.h x86, vdso: Get rid of the fake section mechanism 2014-07-11 16:58:07 -07:00
vdso32-setup.c x86, mm: Improve _install_special_mapping and fix x86 vdso naming 2014-05-20 11:38:42 -07:00
vdso-layout.lds.S x86, vdso: Move the vvar area before the vdso text 2014-07-11 16:57:51 -07:00
vdso-note.S
vdso.lds.S x86/vdso: Improve the fake section headers 2014-06-19 15:45:12 -07:00
vdsox32.lds.S x86/vdso: Improve the fake section headers 2014-06-19 15:45:12 -07:00
vgetcpu.c x86: vdso: pvclock gettime support 2012-11-27 23:29:11 -02:00
vma.c x86/vdso: Set VM_MAYREAD for the vvar vma 2014-07-25 16:32:53 -07:00