diff options
Diffstat (limited to 'arch/x86/kernel/shstk.c')
| -rw-r--r-- | arch/x86/kernel/shstk.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/x86/kernel/shstk.c b/arch/x86/kernel/shstk.c index 9797d4cdb78a..059685612362 100644 --- a/arch/x86/kernel/shstk.c +++ b/arch/x86/kernel/shstk.c @@ -588,3 +588,8 @@ int shstk_update_last_frame(unsigned long val) ssp = get_user_shstk_addr(); return write_user_shstk_64((u64 __user *)ssp, (u64)val); } + +bool shstk_is_enabled(void) +{ + return features_enabled(ARCH_SHSTK_SHSTK); +} |