diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c
index e50790e91f76..1de3f94aa7de 100644
--- a/drivers/vfio/pci/vfio_pci_config.c
+++ b/drivers/vfio/pci/vfio_pci_config.c
@@ -727,7 +727,7 @@ static int __init init_pci_ext_cap_err_perm(struct perm_bits *perm)
 	p_setd(perm, 0, ALL_VIRT, NO_WRITE);
 
 	/* Writable bits mask */
-	mask =	PCI_ERR_UNC_TRAIN |		/* Training */
+	mask =	PCI_ERR_UNC_UND |		/* Undefined */
 		PCI_ERR_UNC_DLP |		/* Data Link Protocol */
 		PCI_ERR_UNC_SURPDN |		/* Surprise Down */
 		PCI_ERR_UNC_POISON_TLP |	/* Poisoned TLP */
diff --git a/include/ras/ras_event.h b/include/ras/ras_event.h
index 0f04a9755d1e..79abb9c71772 100644
--- a/include/ras/ras_event.h
+++ b/include/ras/ras_event.h
@@ -185,7 +185,7 @@ TRACE_EVENT(mc_event,
 	{PCI_ERR_COR_LOG_OVER,	"Header Log Overflow"}
 
 #define aer_uncorrectable_errors				\
-	{PCI_ERR_UNC_TRAIN,	"Undefined"},			\
+	{PCI_ERR_UNC_UND,	"Undefined"},			\
 	{PCI_ERR_UNC_DLP,	"Data Link Protocol Error"},	\
 	{PCI_ERR_UNC_SURPDN,	"Surprise Down Error"},		\
 	{PCI_ERR_UNC_POISON_TLP,"Poisoned TLP"},		\
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index 30db069bce62..99e3182f2c96 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -630,7 +630,7 @@
 
 /* Advanced Error Reporting */
 #define PCI_ERR_UNCOR_STATUS	4	/* Uncorrectable Error Status */
-#define  PCI_ERR_UNC_TRAIN	0x00000001	/* Training */
+#define  PCI_ERR_UNC_UND	0x00000001	/* Undefined */
 #define  PCI_ERR_UNC_DLP	0x00000010	/* Data Link Protocol */
 #define  PCI_ERR_UNC_SURPDN	0x00000020	/* Surprise Down */
 #define  PCI_ERR_UNC_POISON_TLP	0x00001000	/* Poisoned TLP */