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| author | Kees Cook <keescook@chromium.org> | 2016-06-23 15:04:01 -0700 |
|---|---|---|
| committer | Sami Tolvanen <samitolvanen@google.com> | 2016-09-06 15:53:48 +0000 |
| commit | 9c61fcc2b39760263436b13b97071ae6e8eeb5f2 (patch) | |
| tree | 91a5d918a3024ba50bb48e25891be9b67a6d6b2a /arch/alpha | |
| parent | d677b3104d3c8e927211f20083a6c2e97e003b87 (diff) | |
BACKPORT: x86/uaccess: Enable hardened usercopy
Enables CONFIG_HARDENED_USERCOPY checks on x86. This is done both in
copy_*_user() and __copy_*_user() because copy_*_user() actually calls
down to _copy_*_user() and not __copy_*_user().
Based on code from PaX and grsecurity.
Signed-off-by: Kees Cook <keescook@chromium.org>
Tested-by: Valdis Kletnieks <valdis.kletnieks@vt.edu>
Change-Id: I260db1d4572bdd2f779200aca99d03a170658440
(cherry picked from commit 5b710f34e194c6b7710f69fdb5d798fdf35b98c1)
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
Diffstat (limited to 'arch/alpha')
0 files changed, 0 insertions, 0 deletions