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| author | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 20:05:47 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-02-22 20:05:47 +0300 |
| commit | 1e74a2eb1f5cc7f2f2b5aa9c9eeecbcf352220a3 (patch) | |
| tree | ffc00daba83ccff816a089677ed5eeac0f92fc0f /include/linux | |
| parent | 7bb033829ef3ecfc491c0ed0197966e8f197fbdc (diff) | |
| parent | c054ee3bbf69ebcabb1f3218b7faf4b1b37a8eb6 (diff) | |
| download | linux-1e74a2eb1f5cc7f2f2b5aa9c9eeecbcf352220a3.tar.xz | |
Merge tag 'gcc-plugins-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull gcc-plugins updates from Kees Cook:
"This includes infrastructure updates and the structleak plugin, which
performs forced initialization of certain structures to avoid possible
information exposures to userspace.
Summary:
- infrastructure updates (gcc-common.h)
- introduce structleak plugin for forced initialization of some
structures"
* tag 'gcc-plugins-v4.11-rc1' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
gcc-plugins: Add structleak for more stack initialization
gcc-plugins: consolidate on PASS_INFO macro
gcc-plugins: add PASS_INFO and build_const_char_string()
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/compiler.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/compiler.h b/include/linux/compiler.h index cf0fa5d86059..91c30cba984e 100644 --- a/include/linux/compiler.h +++ b/include/linux/compiler.h @@ -27,7 +27,11 @@ extern void __chk_user_ptr(const volatile void __user *); extern void __chk_io_ptr(const volatile void __iomem *); # define ACCESS_PRIVATE(p, member) (*((typeof((p)->member) __force *) &(p)->member)) #else /* __CHECKER__ */ -# define __user +# ifdef STRUCTLEAK_PLUGIN +# define __user __attribute__((user)) +# else +# define __user +# endif # define __kernel # define __safe # define __force |