1 files changed, 8 insertions, 0 deletions

diff --git a/arch/arm/include/asm/assembler.h b/arch/arm/include/asm/assembler.h
index 03fb93621d0d..5c8b3bf4d825 100644
--- a/arch/arm/include/asm/assembler.h
+++ b/arch/arm/include/asm/assembler.h
@@ -320,4 +320,12 @@
         .size \name , . - \name
         .endm
 
+        .macro check_uaccess, addr:req, size:req, limit:req, tmp:req, bad:req
+#ifndef CONFIG_CPU_USE_DOMAINS
+        adds    \tmp, \addr, #\size - 1
+        sbcccs  \tmp, \tmp, \limit
+        bcs     \bad
+#endif
+        .endm
+
 #endif /* __ASM_ASSEMBLER_H__ */