diff --git a/pvmfw/src/entry.rs b/pvmfw/src/entry.rs
index 8eca7a1..253604b 100644
--- a/pvmfw/src/entry.rs
+++ b/pvmfw/src/entry.rs
@@ -88,7 +88,7 @@
         kernel: usize,
         kernel_size: usize,
         vm_dtbo: Option<&mut [u8]>,
-        vm_base_dtbo: Option<&[u8]>,
+        vm_ref_dt: Option<&[u8]>,
     ) -> Result<Self, RebootReason> {
         let fdt_size = NonZeroUsize::new(crosvm::FDT_MAX_SIZE).unwrap();
         // TODO - Only map the FDT as read-only, until we modify it right before jump_to_payload()
@@ -102,7 +102,7 @@
         // SAFETY: The tracker validated the range to be in main memory, mapped, and not overlap.
         let fdt = unsafe { slice::from_raw_parts_mut(range.start as *mut u8, range.len()) };
 
-        let info = fdt::sanitize_device_tree(fdt, vm_dtbo, vm_base_dtbo)?;
+        let info = fdt::sanitize_device_tree(fdt, vm_dtbo, vm_ref_dt)?;
         let fdt = libfdt::Fdt::from_mut_slice(fdt).map_err(|e| {
             error!("Failed to load sanitized FDT: {e}");
             RebootReason::InvalidFdt
@@ -233,7 +233,7 @@
         payload,
         payload_size,
         config_entries.vm_dtbo,
-        config_entries.vm_base_dtbo,
+        config_entries.vm_ref_dt,
     )?;
 
     // This wrapper allows main() to be blissfully ignorant of platform details.