diff --git a/lib/libkvm/kvm_aarch64.h b/lib/libkvm/kvm_aarch64.h
index 13f1b2ef0cef..fbbd869ab425 100644
--- a/lib/libkvm/kvm_aarch64.h
+++ b/lib/libkvm/kvm_aarch64.h
@@ -40,7 +40,7 @@ typedef uint64_t	aarch64_pte_t;
 #define	AARCH64_PAGE_MASK	(AARCH64_PAGE_SIZE - 1)
 
 /* Source: arm64/include/pte.h */
-#define	AARCH64_ATTR_MASK	0xfff0000000000fff
+#define	AARCH64_ATTR_MASK	0xfffc000000000fff
 #define	AARCH64_ATTR_UXN	(1ULL << 54)
 #define	AARCH64_ATTR_PXN	(1ULL << 53)
 #define	AARCH64_ATTR_XN		(AARCH64_ATTR_PXN | AARCH64_ATTR_UXN)