diff --git a/sys/arm64/include/metalp.h b/sys/arm64/include/metalp.h
index 882781e..c28abad 100644
--- a/sys/arm64/include/metalp.h
+++ b/sys/arm64/include/metalp.h
@@ -103,7 +103,7 @@ extern "C" {
     __asm__ volatile ( \
         METAL_RMR_GAS(reg, AARCH_REG_X0) \
         "mov %x0, x0;"\
-        : "=r" (var) \
+        : "+r" (var) \
         : \
         : "x0" \
     ); } while(0)
@@ -163,7 +163,7 @@ extern "C" {
         \
         METAL_WMR_GAS(METAL_REG_MR0, AARCH_REG_X1) \
         METAL_WMR_GAS(METAL_REG_MR1, AARCH_REG_X2) \
-        : "=r" (var) \
+        : "+r" (var) \
         : "r" (idxvar)\
         : "x0", "x1", "x2" \
     ); } while(0)
@@ -262,7 +262,7 @@ extern "C" {
         "mov x2, #0;" \
         cmd \
         "mov %x0, x0;" \
-        : "=r" (var) \
+        : "+r" (var) \
         : "r" (paddr) \
         : "x0", "x1", "x2" \
         ); } while (0)
diff --git a/sys/arm64/include/paging.h b/sys/arm64/include/paging.h
index 3712d96..eba9363 100644
--- a/sys/arm64/include/paging.h
+++ b/sys/arm64/include/paging.h
@@ -74,7 +74,7 @@ _Static_assert(sizeof(struct vmpt) == VM_PTBUCKETS * sizeof(struct vmpte));
 // #define VMPD_ATTR_CA_NORMAL (VMPD_ATTR_CA_MAKE(0ull))
 // #define VMPD_ATTR_CA_DEVICE (VMPD_ATTR_CA_MAKE(1ull))
 
-#define MTP_KERNEL (0b0011 | (0b0001 << 4) | (0b0001 << 8) | (0b0001 << 12))
+#define MTP_KERNEL (0b0010 | (0b0000 << 4) | (0b0010 << 8) | (0b0000 << 12))
 #define MTP_USER (0b0010 | (0b0000 << 4) | (0b0011 << 8) | (0b0010 << 12))
 
 struct vmpd {