On Wed, Dec 28, 2016 at 03:24:30PM +0200, Marcel Apfelbaum wrote: > On 12/27/2016 09:40 AM, Cao jin wrote: > > Nit picking: Multi-function PCI Express Root Ports should mean that > > 'addr' property is mandatory, and slot is optional because it is default > > to 0, and 'chassis' is mandatory for 2nd & 3rd root port because it is > > default to 0 too. > > > > Bonus: fix a typo(2->3) > > Signed-off-by: Cao jin <caoj.f...@cn.fujitsu.com> > > --- > > docs/pcie.txt | 12 ++++++------ > > 1 file changed, 6 insertions(+), 6 deletions(-) > > > > diff --git a/docs/pcie.txt b/docs/pcie.txt > > index 9fb20aaed9f4..54f05eaa71dc 100644 > > --- a/docs/pcie.txt > > +++ b/docs/pcie.txt > > @@ -110,18 +110,18 @@ Plug only PCI Express devices into PCI Express Ports. > > -device > > ioh3420,id=root_port1,chassis=x,slot=y[,bus=pcie.0][,addr=z] \ > > -device <dev>,bus=root_port1 > > 2.2.2 Using multi-function PCI Express Root Ports: > > - -device > > ioh3420,id=root_port1,multifunction=on,chassis=x,slot=y[,bus=pcie.0][,addr=z.0] > > \ > > - -device > > ioh3420,id=root_port2,chassis=x1,slot=y1[,bus=pcie.0][,addr=z.1] \ > > - -device > > ioh3420,id=root_port3,chassis=x2,slot=y2[,bus=pcie.0][,addr=z.2] \ > > -2.2.2 Plugging a PCI Express device into a Switch: > > + -device > > ioh3420,id=root_port1,multifunction=on,chassis=x,addr=z.0[,slot=y][,bus=pcie.0] > > \ > > + -device > > ioh3420,id=root_port2,chassis=x1,addr=z.1[,slot=y1][,bus=pcie.0] \ > > + -device > > ioh3420,id=root_port3,chassis=x2,addr=z.2[,slot=y2][,bus=pcie.0] \ > > +2.2.3 Plugging a PCI Express device into a Switch: > > -device ioh3420,id=root_port1,chassis=x,slot=y[,bus=pcie.0][,addr=z] > > \ > > -device x3130-upstream,id=upstream_port1,bus=root_port1[,addr=x] > > \ > > -device > > xio3130-downstream,id=downstream_port1,bus=upstream_port1,chassis=x1,slot=y1[,addr=z1]] > > \ > > -device <dev>,bus=downstream_port1 > > > > Notes: > > - - (slot, chassis) pair is mandatory and must be > > - unique for each PCI Express Root Port. > > + - (slot, chassis) pair is mandatory and must be unique for each > > + PCI Express Root Port. slot is default to 0 when doesn't specify it.
Please rewrite last sentence as slot defaults to 0 when not specified. > > - 'addr' parameter can be 0 for all the examples above. > > > > > > > > Reviewed-by: Marcel Apfelbaum <mar...@redhat.com> > > Thanks, > Marcel > Thanks, drew