diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-14 23:47:12 -0500 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2023-11-14 23:47:12 -0500 |
| commit | c42d9eeef8e5ba9292eda36fd8e3c11f35ee065c (patch) | |
| tree | a533749a72c4de018d69ff2977ed25eca4d44046 /include | |
| parent | 86d11b0e20c09e0a91cd2aa57b115000274e2ac5 (diff) | |
| parent | 782ce431613cf08c3a00dca42ad925c3b1108d09 (diff) | |
Merge tag 'hardening-v6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux
Pull hardening fixes from Kees Cook:
- stackleak: add declarations for global functions (Arnd Bergmann)
- gcc-plugins: randstruct: Only warn about true flexible arrays (Kees
Cook)
- gcc-plugins: latent_entropy: Fix description typo (Konstantin Runov)
* tag 'hardening-v6.7-rc2' of git://git.kernel.org/pub/scm/linux/kernel/git/kees/linux:
gcc-plugins: latent_entropy: Fix typo (args -> argc) in plugin description
gcc-plugins: randstruct: Only warn about true flexible arrays
stackleak: add declarations for global functions
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/stackleak.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/include/linux/stackleak.h b/include/linux/stackleak.h index c36e7a3b45e7..3be2cb564710 100644 --- a/include/linux/stackleak.h +++ b/include/linux/stackleak.h @@ -14,6 +14,7 @@ #ifdef CONFIG_GCC_PLUGIN_STACKLEAK #include <asm/stacktrace.h> +#include <linux/linkage.h> /* * The lowest address on tsk's stack which we can plausibly erase. @@ -76,6 +77,11 @@ static inline void stackleak_task_init(struct task_struct *t) # endif } +asmlinkage void noinstr stackleak_erase(void); +asmlinkage void noinstr stackleak_erase_on_task_stack(void); +asmlinkage void noinstr stackleak_erase_off_task_stack(void); +void __no_caller_saved_registers noinstr stackleak_track_stack(void); + #else /* !CONFIG_GCC_PLUGIN_STACKLEAK */ static inline void stackleak_task_init(struct task_struct *t) { } #endif |