diff options
Diffstat (limited to 'arch/powerpc/include/asm/book3s/32/kup.h')
| -rw-r--r-- | arch/powerpc/include/asm/book3s/32/kup.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/powerpc/include/asm/book3s/32/kup.h b/arch/powerpc/include/asm/book3s/32/kup.h index 618ffc8e4ee9..2854d970dabe 100644 --- a/arch/powerpc/include/asm/book3s/32/kup.h +++ b/arch/powerpc/include/asm/book3s/32/kup.h @@ -7,6 +7,10 @@ #ifndef __ASSEMBLY__ +#include <linux/jump_label.h> + +extern struct static_key_false disable_kuep_key; + static __always_inline bool kuap_is_disabled(void) { return !IS_ENABLED(CONFIG_PPC_KUAP); @@ -14,7 +18,7 @@ static __always_inline bool kuap_is_disabled(void) static __always_inline bool kuep_is_disabled(void) { - return !IS_ENABLED(CONFIG_PPC_KUEP); + return !IS_ENABLED(CONFIG_PPC_KUEP) || static_branch_unlikely(&disable_kuep_key); } static inline void kuep_lock(void) |