diff --git a/qcom/sun-oemvm.dtsi b/qcom/sun-oemvm.dtsi
index 1e14534e..1750a749 100644
--- a/qcom/sun-oemvm.dtsi
+++ b/qcom/sun-oemvm.dtsi
@@ -188,6 +188,15 @@
 				peer-default;
 			};
 
+			test-large-dmabuf-oemvm {
+				vdevice-type = "message-queue-pair";
+				generate = "/hypervisor/test-large-dmabuf-oemvm-pair";
+				message-size = <0xf0>;
+				queue-depth = <0x8>;
+				qcom,label = <0xe>;
+				peer-default;
+			};
+
 			msgqsock-msgq-pair {
 				vdevice-type = "message-queue-pair";
 				generate = "/hypervisor/msgqsock-msgq-pair";
@@ -291,6 +300,11 @@
 		affinity = <0>;
 	};
 
+	qcom,test-large-dmabuf-oemvm {
+		compatible = "qcom,gh-large-dmabuf-test";
+		gunyah-label = <0xe>;
+	};
+
 	qcom,gh-qtimer@1680b000 {
 		compatible = "qcom,gh-qtmr";
 		reg = <0x1680b000 0x1000>;
diff --git a/qcom/sun-vm.dtsi b/qcom/sun-vm.dtsi
index d4b3ebc1..03b0aa0a 100644
--- a/qcom/sun-vm.dtsi
+++ b/qcom/sun-vm.dtsi
@@ -247,6 +247,15 @@
 				peer-default;
 			};
 
+			test-large-dmabuf-tuivm {
+				vdevice-type = "message-queue-pair";
+				generate = "/hypervisor/test-large-dmabuf-tuivm-pair";
+				message-size = <0xf0>;
+				queue-depth = <0x8>;
+				qcom,label = <0xd>;
+				peer-default;
+			};
+
 			mem-buf-message-queue-pair {
 				vdevice-type = "message-queue-pair";
 				generate = "/hypervisor/membuf-msgq-pair";
@@ -676,6 +685,11 @@
 		affinity = <0>;
 	};
 
+	qcom,test-large-dmabuf-tuivm {
+		compatible = "qcom,gh-large-dmabuf-test";
+		gunyah-label = <0xd>;
+	};
+
 	qcom,gh-qtimer@1680b000 {
 		compatible = "qcom,gh-qtmr";
 		reg = <0x1680b000 0x1000>;
diff --git a/qcom/sun.dtsi b/qcom/sun.dtsi
index 2cd07115..1357f957 100644
--- a/qcom/sun.dtsi
+++ b/qcom/sun.dtsi
@@ -3060,6 +3060,18 @@
 		qcom,primary;
 	};
 
+	qcom,test-large-dmabuf-tuivm {
+		compatible = "qcom,gh-large-dmabuf-test";
+		gunyah-label = <0xd>;
+		qcom,primary;
+	};
+
+	qcom,test-large-dmabuf-oemvm {
+		compatible = "qcom,gh-large-dmabuf-test";
+		gunyah-label = <0xe>;
+		qcom,primary;
+	};
+
 	qcom,gh-qtimer@1680b000 {
 		compatible = "qcom,gh-qtmr";
 		reg = <0x1680b000 0x1000>;