From: Sebastian Ott <sebott@linux.ibm.com>
Date: Fri, 21 Dec 2018 15:14:20 +0100
Subject: s390/pci: skip VF scanning
Git-commit: 7dc20ab1b9c431b792a6fe1e78baf36b63edc5e3
Patch-mainline: v5.0-rc1
References: jsc#SLE-5803 FATE#327056
Set the flag to skip scanning for VFs after SR-IOV enablement. VF creation
will be triggered by the hotplug code.
Signed-off-by: Sebastian Ott <sebott@linux.ibm.com>
Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Acked-by: Petr Tesarik <ptesarik@suse.com>
---
arch/s390/pci/pci.c | 3 +++
1 file changed, 3 insertions(+)
--- a/arch/s390/pci/pci.c
+++ b/arch/s390/pci/pci.c
@@ -654,6 +654,9 @@ int pcibios_add_device(struct pci_dev *p
struct resource *res;
int i;
+ if (pdev->is_physfn)
+ pdev->no_vf_scan = 1;
+
pdev->dev.groups = zpci_attr_groups;
pdev->dev.dma_ops = &s390_pci_dma_ops;
zpci_map_resources(pdev);