diff --git a/drivers/acpid/src/acpi.rs b/drivers/acpid/src/acpi.rs
index 94a1eb17..3b376904 100644
--- a/drivers/acpid/src/acpi.rs
+++ b/drivers/acpid/src/acpi.rs
@@ -25,6 +25,14 @@ use amlserde::{AmlSerde, AmlSerdeValue};
 
 #[cfg(target_arch = "x86_64")]
 pub mod dmar;
+#[cfg(target_arch = "x86_64")]
+use self::dmar::Dmar;
+#[cfg(target_arch = "x86_64")]
+pub mod ivrs;
+#[cfg(target_arch = "x86_64")]
+pub mod mcfg;
+#[cfg(target_arch = "x86_64")]
+use self::{ivrs::Ivrs, mcfg::Mcfg};
 use crate::aml_physmem::{AmlPageCache, AmlPhysMemHandler};
 
 /// The raw SDT header struct, as defined by the ACPI specification.
@@ -458,7 +466,12 @@ impl AcpiContext {
         }
 
         Fadt::init(&mut this);
-        //TODO (hangs on real hardware): Dmar::init(&this);
+        // DMAR (Intel VT-d) init — previously disabled due to iterator bug (type_bytes copied
+        // instead of len_bytes in DmarRawIter). Safe to call now: on AMD systems, no DMAR table
+        // exists and this returns early with a warning.
+        Dmar::init(&this);
+        mcfg::Mcfg::init(&this);
+        ivrs::Ivrs::init(&this);
 
         this
     }