diff --git a/drivers/pci/pci.c b/drivers/pci/pci.c
index 3d2fb394986a4..89448c5104e46 100644
--- a/drivers/pci/pci.c
+++ b/drivers/pci/pci.c
@@ -1682,12 +1682,15 @@ static void pci_restore_config_space(struct pci_dev *pdev)
 	}
 }
 
-static void pci_restore_rebar_state(struct pci_dev *pdev)
+static void __pci_restore_rebar_state(struct pci_dev *pdev, int cap)
 {
 	unsigned int pos, nbars, i;
 	u32 ctrl;
 
-	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_REBAR);
+	if (WARN_ON(cap != PCI_EXT_CAP_ID_REBAR && cap != PCI_EXT_CAP_ID_VF_REBAR))
+		return;
+
+	pos = pci_find_ext_capability(pdev, cap);
 	if (!pos)
 		return;
 
@@ -1709,6 +1712,14 @@ static void pci_restore_rebar_state(struct pci_dev *pdev)
 	}
 }
 
+static void pci_restore_rebar_state(struct pci_dev *pdev)
+{
+	__pci_restore_rebar_state(pdev, PCI_EXT_CAP_ID_REBAR);
+#ifdef CONFIG_PCI_IOV
+	__pci_restore_rebar_state(pdev, PCI_EXT_CAP_ID_VF_REBAR);
+#endif
+}
+
 /**
  * pci_restore_state - Restore the saved state of a PCI device
  * @dev: PCI device that we're dealing with
@@ -3639,10 +3650,18 @@ void pci_acs_init(struct pci_dev *dev)
  */
 static int pci_rebar_find_pos(struct pci_dev *pdev, int bar)
 {
+	int cap = PCI_EXT_CAP_ID_REBAR;
 	unsigned int pos, nbars, i;
 	u32 ctrl;
 
-	pos = pci_find_ext_capability(pdev, PCI_EXT_CAP_ID_REBAR);
+#ifdef CONFIG_PCI_IOV
+	if (bar >= PCI_IOV_RESOURCES) {
+		cap = PCI_EXT_CAP_ID_VF_REBAR;
+		bar -= PCI_IOV_RESOURCES;
+	}
+#endif
+
+	pos = pci_find_ext_capability(pdev, cap);
 	if (!pos)
 		return -ENOTSUPP;
 
diff --git a/drivers/pci/setup-res.c b/drivers/pci/setup-res.c
index 7f1acb3918d0c..1946e52e7678a 100644
--- a/drivers/pci/setup-res.c
+++ b/drivers/pci/setup-res.c
@@ -407,13 +407,36 @@ void pci_release_resource(struct pci_dev *dev, int resno)
 }
 EXPORT_SYMBOL(pci_release_resource);
 
+static int pci_memory_decoding(struct pci_dev *dev)
+{
+	u16 cmd;
+
+	pci_read_config_word(dev, PCI_COMMAND, &cmd);
+	if (cmd & PCI_COMMAND_MEMORY)
+		return -EBUSY;
+
+	return 0;
+}
+
+#ifdef CONFIG_PCI_IOV
+static int pci_vf_memory_decoding(struct pci_dev *dev)
+{
+	u16 cmd;
+
+	pci_read_config_word(dev, dev->sriov->pos + PCI_SRIOV_CTRL, &cmd);
+	if (cmd & PCI_SRIOV_CTRL_MSE)
+		return -EBUSY;
+
+	return 0;
+}
+#endif
+
 int pci_resize_resource(struct pci_dev *dev, int resno, int size)
 {
 	struct resource *res = dev->resource + resno;
 	struct pci_host_bridge *host;
 	int old, ret;
 	u32 sizes;
-	u16 cmd;
 
 	/* Check if we must preserve the firmware's resource assignment */
 	host = pci_find_host_bridge(dev->bus);
@@ -424,9 +447,14 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
 	if (!(res->flags & IORESOURCE_UNSET))
 		return -EBUSY;
 
-	pci_read_config_word(dev, PCI_COMMAND, &cmd);
-	if (cmd & PCI_COMMAND_MEMORY)
-		return -EBUSY;
+#ifdef CONFIG_PCI_IOV
+	if (resno >= PCI_IOV_RESOURCES)
+		ret = pci_vf_memory_decoding(dev);
+	else
+#endif
+	ret = pci_memory_decoding(dev);
+	if (ret)
+		return ret;
 
 	sizes = pci_rebar_get_possible_sizes(dev, resno);
 	if (!sizes)
@@ -445,6 +473,14 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
 
 	res->end = res->start + pci_rebar_size_to_bytes(size) - 1;
 
+#ifdef CONFIG_PCI_IOV
+	if (resno >= PCI_IOV_RESOURCES) {
+		dev->sriov->barsz[resno - PCI_IOV_RESOURCES] = pci_rebar_size_to_bytes(size);
+		res->end = res->start +
+			resource_size(res) * pci_sriov_get_totalvfs(dev) - 1;
+	}
+#endif
+
 	/* Check if the new config works by trying to assign everything. */
 	if (dev->bus->self) {
 		ret = pci_reassign_bridge_resources(dev->bus->self, res->flags);
@@ -456,6 +492,15 @@ int pci_resize_resource(struct pci_dev *dev, int resno, int size)
 error_resize:
 	pci_rebar_set_size(dev, resno, old);
 	res->end = res->start + pci_rebar_size_to_bytes(old) - 1;
+
+#ifdef CONFIG_PCI_IOV
+	if (resno >= PCI_IOV_RESOURCES) {
+		dev->sriov->barsz[resno - PCI_IOV_RESOURCES] = pci_rebar_size_to_bytes(old);
+		res->end = res->start +
+			pci_rebar_size_to_bytes(old) * pci_sriov_get_totalvfs(dev) - 1;
+	}
+#endif
+
 	return ret;
 }
 EXPORT_SYMBOL(pci_resize_resource);
diff --git a/include/uapi/linux/pci_regs.h b/include/uapi/linux/pci_regs.h
index ff6ccbc6efe96..7f5726d23b038 100644
--- a/include/uapi/linux/pci_regs.h
+++ b/include/uapi/linux/pci_regs.h
@@ -734,6 +734,7 @@
 #define PCI_EXT_CAP_ID_L1SS	0x1E	/* L1 PM Substates */
 #define PCI_EXT_CAP_ID_PTM	0x1F	/* Precision Time Measurement */
 #define PCI_EXT_CAP_ID_DVSEC	0x23	/* Designated Vendor-Specific */
+#define PCI_EXT_CAP_ID_VF_REBAR	0x24	/* VF Resizable BAR */
 #define PCI_EXT_CAP_ID_DLF	0x25	/* Data Link Feature */
 #define PCI_EXT_CAP_ID_PL_16GT	0x26	/* Physical Layer 16.0 GT/s */
 #define PCI_EXT_CAP_ID_MAX	PCI_EXT_CAP_ID_PL_16GT
