configs: Build support for Alibaba PCIe IOHub SRIOV

It enables SRIOV of PCIe devices of Alibaba MOC,
then VFs can be used by other host or VM above on the host.
Signed-off-by: Nliushanghui <liushanghui@linux.alibaba.com>
Reviewed-by: Nluanshi <zhangliguang@linux.alibaba.com>
Acked-by: NCaspar Zhang <caspar@linux.alibaba.com>

config-4.19.y-aarch64

@@ -333,6 +333,7 @@ CONFIG_PCIE_IPROC_PLATFORM=y
 CONFIG_PCIE_IPROC_MSI=y
 CONFIG_PCI_HOST_THUNDER_PEM=y
 CONFIG_PCI_HOST_THUNDER_ECAM=y
+CONFIG_PCI_IOHUB_SRIOV=m
 
 #
 # DesignWare PCI Core Support

config-4.19.y-aarch64-debug

@@ -337,6 +337,7 @@ CONFIG_PCIE_IPROC_PLATFORM=y
 CONFIG_PCIE_IPROC_MSI=y
 CONFIG_PCI_HOST_THUNDER_PEM=y
 CONFIG_PCI_HOST_THUNDER_ECAM=y
+CONFIG_PCI_IOHUB_SRIOV=m
 
 #
 # DesignWare PCI Core Support

config-4.19.y-x86_64

@@ -586,6 +586,7 @@ CONFIG_HOTPLUG_PCI_ACPI=y
 CONFIG_HOTPLUG_PCI_ACPI_IBM=m
 # CONFIG_HOTPLUG_PCI_CPCI is not set
 CONFIG_HOTPLUG_PCI_SHPC=y
+CONFIG_PCI_IOHUB_SRIOV=m
 
 #
 # PCI controller drivers

config-4.19.y-x86_64-debug

@@ -591,6 +591,7 @@ CONFIG_HOTPLUG_PCI_ACPI=y
 CONFIG_HOTPLUG_PCI_ACPI_IBM=m
 # CONFIG_HOTPLUG_PCI_CPCI is not set
 CONFIG_HOTPLUG_PCI_SHPC=y
+CONFIG_PCI_IOHUB_SRIOV=m
 
 #
 # PCI controller drivers