diff --git a/lib/utils/src/addr.rs b/lib/utils/src/addr.rs
index 7748e6e..7671f55 100644
--- a/lib/utils/src/addr.rs
+++ b/lib/utils/src/addr.rs
@@ -14,6 +14,15 @@ pub fn align_down(addr: usize, align: usize) -> usize {
     addr & !(align - 1)
 }
 
+#[inline(always)]
+pub fn is_aligned(addr: usize, align: usize) -> bool {
+    if align.is_power_of_two() {
+        addr & (align - 1) == 0
+    } else {
+        false
+    }
+}
+
 #[derive(Copy, Clone, Default, Eq, Ord, PartialOrd, PartialEq)]
 pub struct PhysAddr(pub usize);
 
@@ -37,11 +46,7 @@ pub trait AddressOps: Copy + Clone + Default + Eq + Ord + PartialOrd + PartialEq
     where T: Into<usize>;
     fn is_aligned<T>(&self, align: T) -> bool
     where T: Into<usize> + Copy {
-        if align.into().is_power_of_two() {
-            self.as_usize() & (align.into() - 1) == 0
-        } else {
-            false
-        }
+        is_aligned(self.as_usize(), align.into())
     }
 }
 
@@ -219,6 +224,19 @@ impl From<usize> for PhysAddr {
     }
 }
 
+impl From<u32> for PhysAddr {
+    fn from(addr: u32) -> Self {
+        PhysAddr(addr as usize)
+    }
+}
+
+#[cfg(target_pointer_width = "64")]
+impl From<u64> for PhysAddr {
+    fn from(addr: u64) -> Self {
+        PhysAddr(addr as usize)
+    }
+}
+
 impl From<NonZeroUsize> for PhysAddr {
     fn from(addr: NonZeroUsize) -> Self {
         PhysAddr(addr.get())
@@ -261,6 +279,19 @@ impl From<usize> for VirtAddr {
     }
 }
 
+impl From<u32> for VirtAddr {
+    fn from(addr: u32) -> Self {
+        VirtAddr(addr as usize)
+    }
+}
+
+#[cfg(target_pointer_width = "64")]
+impl From<u64> for VirtAddr {
+    fn from(addr: u64) -> Self {
+        VirtAddr(addr as usize)
+    }
+}
+
 impl From<NonZeroUsize> for VirtAddr {
     fn from(addr: NonZeroUsize) -> Self {
         VirtAddr(addr.get())