1 files changed, 2 insertions, 0 deletions
diff --git a/arch/powerpc/include/asm/kup.h b/arch/powerpc/include/asm/kup.h
index bf221a2a523e..7ec21af49a45 100644
--- a/arch/powerpc/include/asm/kup.h
+++ b/arch/powerpc/include/asm/kup.h
@@ -91,6 +91,7 @@ static __always_inline void setup_kup(void)
 
 static inline void allow_read_from_user(const void __user *from, unsigned long size)
 {
+	barrier_nospec();
 	allow_user_access(NULL, from, size, KUAP_READ);
 }
 
@@ -102,6 +103,7 @@ static inline void allow_write_to_user(void __user *to, unsigned long size)
 static inline void allow_read_write_user(void __user *to, const void __user *from,
 					 unsigned long size)
 {
+	barrier_nospec();
 	allow_user_access(to, from, size, KUAP_READ_WRITE);
 }