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authorWei Yang <weiyang@linux.vnet.ibm.com>2016-03-04 10:53:08 +1100
committerMichael Ellerman <mpe@ellerman.id.au>2016-03-09 09:58:19 +1100
commitc29fa27d26e3189009ba42786f0c0dce14a90940 (patch)
treeb27eb383418a45732c4c9b7203bc59d3ccae18b2 /arch/powerpc/platforms/powernv/eeh-powernv.c
parent39218cd00ebf08b16edf015adc363de42d9ad612 (diff)
powerpc/eeh: Create PE for VFs
This creates PEs for VFs in the weak function pcibios_bus_add_device(). Those PEs for VFs are identified with newly introduced flag EEH_PE_VF so that we treat them differently during EEH recovery. Signed-off-by: Wei Yang <weiyang@linux.vnet.ibm.com> Acked-by: Gavin Shan <gwshan@linux.vnet.ibm.com> Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/powernv/eeh-powernv.c')
-rw-r--r--arch/powerpc/platforms/powernv/eeh-powernv.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/arch/powerpc/platforms/powernv/eeh-powernv.c b/arch/powerpc/platforms/powernv/eeh-powernv.c
index 811917219bf1..830526e72cce 100644
--- a/arch/powerpc/platforms/powernv/eeh-powernv.c
+++ b/arch/powerpc/platforms/powernv/eeh-powernv.c
@@ -1503,6 +1503,22 @@ static struct eeh_ops pnv_eeh_ops = {
.restore_config = pnv_eeh_restore_config
};
+void pcibios_bus_add_device(struct pci_dev *pdev)
+{
+ struct pci_dn *pdn = pci_get_pdn(pdev);
+
+ if (!pdev->is_virtfn)
+ return;
+
+ /*
+ * The following operations will fail if VF's sysfs files
+ * aren't created or its resources aren't finalized.
+ */
+ eeh_add_device_early(pdn);
+ eeh_add_device_late(pdev);
+ eeh_sysfs_add_device(pdev);
+}
+
/**
* eeh_powernv_init - Register platform dependent EEH operations
*