From: Long Li <longli@xxxxxxxxxxxxx> Sent: Tuesday, December 3, 2019 6:54 PM > > Starting with Hyper-V PCI protocol version 1.3, the host VSP can send > PCI_BUS_RELATIONS2 and pass the vNUMA node information for devices on the bus. > The vNUMA node tells which guest NUMA node this device is on based on guest > VM configuration topology and physical device inforamtion. > > The patch adds code to negotiate v1.3 and process PCI_BUS_RELATIONS2. > > Signed-off-by: Long Li <longli@xxxxxxxxxxxxx> > --- > > Changes > v2: Changed some spaces to tabs, added put_pcichild() after get_pcichild_wslot(), renamed > pci_assign_numa_node() to hv_pci_assign_numa_node() > > drivers/pci/controller/pci-hyperv.c | 109 ++++++++++++++++++++++++++++ > 1 file changed, 109 insertions(+) > Reviewed-by: Michael Kelley <mikelley@xxxxxxxxxxxxx>
