diff --git a/include/hw/cxl/cxl_pci.h b/include/hw/cxl/cxl_pci.h
index 407be95b9e..ddf01a543b 100644
--- a/include/hw/cxl/cxl_pci.h
+++ b/include/hw/cxl/cxl_pci.h
@@ -86,7 +86,7 @@ typedef struct CXLDVSECDevice {
 QEMU_BUILD_BUG_ON(sizeof(CXLDVSECDevice) != 0x38);
 
 /* CXL 2.0 - 8.1.5 (ID 0003) */
-typedef struct CXLDVSECPortExtensions {
+typedef struct CXLDVSECPortExt {
     DVSECHeader hdr;
     uint16_t status;
     uint16_t control;
@@ -100,8 +100,8 @@ typedef struct CXLDVSECPortExtensions {
     uint32_t alt_prefetch_limit_high;
     uint32_t rcrb_base;
     uint32_t rcrb_base_high;
-} CXLDVSECPortExtensions;
-QEMU_BUILD_BUG_ON(sizeof(CXLDVSECPortExtensions) != 0x28);
+} CXLDVSECPortExt;
+QEMU_BUILD_BUG_ON(sizeof(CXLDVSECPortExt) != 0x28);
 
 #define PORT_CONTROL_OFFSET          0xc
 #define PORT_CONTROL_UNMASK_SBR      1
diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c
index 7ef3ef2bd6..c8d632d540 100644
--- a/hw/cxl/cxl-component-utils.c
+++ b/hw/cxl/cxl-component-utils.c
@@ -392,26 +392,35 @@ void cxl_component_create_dvsec(CXLComponentState *cxl,
     case NON_CXL_FUNCTION_MAP_DVSEC:
         break; /* Not yet implemented */
     case EXTENSIONS_PORT_DVSEC:
-        wmask[offset + offsetof(CXLDVSECPortExtensions, control)] = 0x0F;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, control) + 1] = 0x40;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_bus_base)] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_bus_limit)] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_memory_base)] = 0xF0;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_memory_base) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_memory_limit)] = 0xF0;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_memory_limit) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base)] = 0xF0;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit)] = 0xF0;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base_high)] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base_high) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base_high) + 2] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_base_high) + 3] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit_high)] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit_high) + 1] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit_high) + 2] = 0xFF;
-        wmask[offset + offsetof(CXLDVSECPortExtensions, alt_prefetch_limit_high) + 3] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, control)] = 0x0F;
+        wmask[offset + offsetof(CXLDVSECPortExt, control) + 1] = 0x40;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_bus_base)] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_bus_limit)] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_memory_base)] = 0xF0;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_memory_base) + 1] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_memory_limit)] = 0xF0;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_memory_limit) + 1] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base)] = 0xF0;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base) + 1] = 0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit)] = 0xF0;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit) + 1] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base_high)] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base_high) + 1] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base_high) + 2] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_base_high) + 3] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit_high)] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit_high) + 1] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit_high) + 2] =
+            0xFF;
+        wmask[offset + offsetof(CXLDVSECPortExt, alt_prefetch_limit_high) + 3] =
+            0xFF;
         break;
     case GPF_PORT_DVSEC:
         wmask[offset + offsetof(CXLDVSECPortGPF, phase1_ctrl)] = 0x0F;
diff --git a/hw/pci-bridge/cxl_downstream.c b/hw/pci-bridge/cxl_downstream.c
index 54f507318f..cdd79ea1c0 100644
--- a/hw/pci-bridge/cxl_downstream.c
+++ b/hw/pci-bridge/cxl_downstream.c
@@ -98,7 +98,7 @@ static void build_dvsecs(CXLComponentState *cxl)
 {
     uint8_t *dvsec;
 
-    dvsec = (uint8_t *)&(CXLDVSECPortExtensions){ 0 };
+    dvsec = (uint8_t *)&(CXLDVSECPortExt){ 0 };
     cxl_component_create_dvsec(cxl, CXL2_DOWNSTREAM_PORT,
                                EXTENSIONS_PORT_DVSEC_LENGTH,
                                EXTENSIONS_PORT_DVSEC,
diff --git a/hw/pci-bridge/cxl_root_port.c b/hw/pci-bridge/cxl_root_port.c
index 7dfd20aa67..8f97697631 100644
--- a/hw/pci-bridge/cxl_root_port.c
+++ b/hw/pci-bridge/cxl_root_port.c
@@ -107,7 +107,7 @@ static void build_dvsecs(CXLComponentState *cxl)
 {
     uint8_t *dvsec;
 
-    dvsec = (uint8_t *)&(CXLDVSECPortExtensions){ 0 };
+    dvsec = (uint8_t *)&(CXLDVSECPortExt){ 0 };
     cxl_component_create_dvsec(cxl, CXL2_ROOT_PORT,
                                EXTENSIONS_PORT_DVSEC_LENGTH,
                                EXTENSIONS_PORT_DVSEC,
diff --git a/hw/pci-bridge/cxl_upstream.c b/hw/pci-bridge/cxl_upstream.c
index a57806fb31..b81bb5fec9 100644
--- a/hw/pci-bridge/cxl_upstream.c
+++ b/hw/pci-bridge/cxl_upstream.c
@@ -116,7 +116,7 @@ static void build_dvsecs(CXLComponentState *cxl)
 {
     uint8_t *dvsec;
 
-    dvsec = (uint8_t *)&(CXLDVSECPortExtensions){
+    dvsec = (uint8_t *)&(CXLDVSECPortExt){
         .status = 0x1, /* Port Power Management Init Complete */
     };
     cxl_component_create_dvsec(cxl, CXL2_UPSTREAM_PORT,
