diff --git a/generator/sections/gen-section-dmar.c b/generator/sections/gen-section-dmar.c
new file mode 100644
index 0000000..d0bbb5e
--- /dev/null
+++ b/generator/sections/gen-section-dmar.c
@@ -0,0 +1,72 @@
+/**
+ * Functions for generating psuedo-random CPER DMAr error sections.
+ * 
+ * Author: Lawrence.Tang@arm.com
+ **/
+
+#include <stdlib.h>
+#include "../../edk/BaseTypes.h"
+#include "../gen-utils.h"
+#include "gen-sections.h"
+
+//Generates a single psuedo-random generic DMAr error section, saving the resulting address to the given
+//location. Returns the size of the newly created section.
+size_t generate_section_dmar_generic(void** location)
+{
+    //Create random bytes.
+    int size = 32;
+    UINT8* bytes = generate_random_bytes(size);
+    
+    //Set reserved areas to zero.
+    UINT64* reserved = (UINT64*)(bytes + 16);
+    *reserved = 0;
+    *(reserved + 1) = 0;
+
+    //Set expected values.
+    *(bytes + 4) = rand() % 0xC; //Fault reason.
+    *(bytes + 5) = rand() % 2; //Access type.
+    *(bytes + 6) = rand() % 2; //Address type.
+    *(bytes + 7) = rand() % 2 + 1; //Architecture type.
+
+    //Set return values, exit.
+    *location = bytes;
+    return size;
+}
+
+//Generates a single psuedo-random VT-d DMAr error section, saving the resulting address to the given
+//location. Returns the size of the newly created section.
+size_t generate_section_dmar_vtd(void** location)
+{
+    //Create random bytes.
+    int size = 144;
+    UINT8* bytes = generate_random_bytes(size);
+    
+    //Set reserved areas to zero.
+    for (int i=0; i<12; i++)
+        *(bytes + 36 + i) = 0; //Reserved bytes 36-47.
+
+    //Set return values, exit.
+    *location = bytes;
+    return size;
+}
+
+//Generates a single psuedo-random IOMMU DMAr error section, saving the resulting address to the given
+//location. Returns the size of the newly created section.
+size_t generate_section_dmar_iommu(void** location)
+{
+    //Create random bytes.
+    int size = 144;
+    UINT8* bytes = generate_random_bytes(size);
+    
+    //Set reserved areas to zero.
+    for (int i=0; i<7; i++)
+        *(bytes + 1 + i) + 0; //Reserved bytes 1 to 7.
+    UINT64* reserved = (UINT64*)(bytes + 24);
+    *reserved = 0; //Reserved bytes 24-31.
+    for (int i=0; i<16; i++)
+        *(bytes + 48 + i) = 0; //Reserved bytes 48-63.
+
+    //Set return values, exit.
+    *location = bytes;
+    return size;
+}
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