diff options
| author | Cao jin <caoj.fnst@cn.fujitsu.com> | 2016-12-29 09:19:37 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2017-01-10 07:02:52 +0200 |
| commit | 2e41dfe152331c4f5a8e6ccdb80bfc0d07422e82 (patch) | |
| tree | 4ae1986554469ac404fc0d2f7a6276ee16a0be6a /docs/pcie.txt | |
| parent | 12d37882f0c0def5dee1c21be5d8fea9c21baada (diff) | |
doc/pcie: correct command line examples
Nit picking: Multi-function PCI Express Root Ports should mean that
'addr' property is mandatory, and slot is optional because it defaults
to 0, and 'chassis' is mandatory for 2nd & 3rd root port because it
defaults to 0 too.
Bonus: fix a typo(2->3)
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'docs/pcie.txt')
| -rw-r--r-- | docs/pcie.txt | 12 |
1 files changed, 6 insertions, 6 deletions
diff --git a/docs/pcie.txt b/docs/pcie.txt index 9fb20aaed9..5bada24a15 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 defaults to 0 when not specified. - 'addr' parameter can be 0 for all the examples above. |