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| author | Kees Cook <keescook@chromium.org> | 2016-09-07 09:54:34 -0700 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2016-09-07 11:33:26 -0700 |
| commit | 8e1f74ea02cf4562404c48c6882214821552c13f (patch) | |
| tree | 931135d5d5cf00255d596520bd59c4067d669c22 /Documentation/parisc | |
| parent | a85d6b8242dc78ef3f4542a0f979aebcbe77fc4e (diff) | |
| download | linux-8e1f74ea02cf4562404c48c6882214821552c13f.tar.gz linux-8e1f74ea02cf4562404c48c6882214821552c13f.tar.bz2 linux-8e1f74ea02cf4562404c48c6882214821552c13f.zip | |
usercopy: remove page-spanning test for now
A custom allocator without __GFP_COMP that copies to userspace has been
found in vmw_execbuf_process[1], so this disables the page-span checker
by placing it behind a CONFIG for future work where such things can be
tracked down later.
[1] https://bugzilla.redhat.com/show_bug.cgi?id=1373326
Reported-by: Vinson Lee <vlee@freedesktop.org>
Fixes: f5509cc18daa ("mm: Hardened usercopy")
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'Documentation/parisc')
0 files changed, 0 insertions, 0 deletions