On Mon, Feb 17, 2014 at 07:10:51AM -0700, Alex Williamson wrote: > [cc +igor, +mst] > > Appears that it's no longer possible to use multifunction devices at > PCIe at all due to hotplug being an integral part of device realization > now. Thanks, > > Alex
Yes, Igor just fixed it. > On Sun, 2014-02-16 at 15:57 +0000, Nigel Kukard wrote: > > Hi guys, > > > > Starting from the patch series in 9f117d41 the below error is > > observed... (reverting to the patch right before it works fine a1483f88) > > > > Here is the error: > > qemu-system-x86_64: hw/pci/pcie.c:240: pcie_cap_slot_hotplug_common: > > Assertion `((pci_dev->devfn) & 0x07) == 0' failed. > > > > Here is the command that generated it... > > > > CMDLINE: $VAR1 = [ > > 'qemu-system-x86_64', > > '-m', > > '8G', > > '-machine', > > 'q35', > > '-cpu', > > 'qemu64', > > '-smp', > > '4,sockets=1,cores=4,threads=1', > > '-enable-kvm', > > '-device', > > > > 'ioh3420,bus=pcie.0,addr=1c.0,multifunction=on,port=1,chassis=1,id=root.1', > > '-device', > > > > 'vfio-pci,host=03:00.0,bus=root.1,addr=0.0,multifunction=on,x-vga=on', > > '-device', > > 'vfio-pci,host=03:00.1,bus=root.1,addr=0.1', > > '-device', > > 'ide-drive,drive=sata-disk0,bus=ide.0', > > '-drive', > > > > 'file=510-drive_sda.qcow2,id=sata-disk0,format=qcow2,cache=writeback,if=none', > > '-vga', > > 'none', > > '-nographic', > > '-boot', > > 'menu=on', > > ]; > > > > It seems the hotplug interface doesn't know how to handle multifunction > > devices. > > > > -N > > > >