From a28724b0fb909d247229a70761c90bb37b13366a Mon Sep 17 00:00:00 2001 From: Yu Zhao Date: Fri, 20 Mar 2009 11:25:13 +0800 Subject: PCI: reserve bus range for SR-IOV device Reserve the bus number range used by the Virtual Function when pcibios_assign_all_busses() returns true. Reviewed-by: Matthew Wilcox Signed-off-by: Yu Zhao Signed-off-by: Jesse Barnes --- drivers/pci/probe.c | 3 +++ 1 file changed, 3 insertions(+) (limited to 'drivers/pci/probe.c') diff --git a/drivers/pci/probe.c b/drivers/pci/probe.c index 0471f6ea146..0ecdaea3915 100644 --- a/drivers/pci/probe.c +++ b/drivers/pci/probe.c @@ -1085,6 +1085,9 @@ unsigned int __devinit pci_scan_child_bus(struct pci_bus *bus) for (devfn = 0; devfn < 0x100; devfn += 8) pci_scan_slot(bus, devfn); + /* Reserve buses for SR-IOV capability. */ + max += pci_iov_bus_range(bus); + /* * After performing arch-dependent fixup of the bus, look behind * all PCI-to-PCI bridges on this bus. -- cgit v1.2.3