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| author | Cao jin <caoj.fnst@cn.fujitsu.com> | 2016-03-01 17:45:24 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2016-03-11 16:59:12 +0200 |
| commit | f9735fd53f3b51abc707226ccfa418e6a7bb6c50 (patch) | |
| tree | 342c16a0aac116aa70d3d97ec9e2b5570e3f98f6 /docs | |
| parent | 342f7a9d056d6863475abf35bd4c06bcf1185462 (diff) | |
| download | qemu-f9735fd53f3b51abc707226ccfa418e6a7bb6c50.zip qemu-f9735fd53f3b51abc707226ccfa418e6a7bb6c50.tar.gz qemu-f9735fd53f3b51abc707226ccfa418e6a7bb6c50.tar.bz2 | |
pxb: cleanup
Signed-off-by: Cao jin <caoj.fnst@cn.fujitsu.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Marcel Apfelbaum <marcel@redhat.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/pci_expander_bridge.txt | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/pci_expander_bridge.txt b/docs/pci_expander_bridge.txt index e7c8fe9..3675027 100644 --- a/docs/pci_expander_bridge.txt +++ b/docs/pci_expander_bridge.txt @@ -24,8 +24,8 @@ A detailed command line would be: -object memory-backend-ram,size=1024M,policy=bind,host-nodes=0,id=ram-node0 -numa node,nodeid=0,cpus=0,memdev=ram-node0 -object memory-backend-ram,size=1024M,policy=bind,host-nodes=1,id=ram-node1 -numa node,nodeid=1,cpus=1,memdev=ram-node1 -device pxb,id=bridge1,bus=pci.0,numa_node=1,bus_nr=4 -netdev user,id=nd -device e1000,bus=bridge1,addr=0x4,netdev=nd --device pxb,id=bridge2,bus=pci.0,numa_node=0,bus_nr=8, -device e1000,bus=bridge2,addr=0x3 --device pxb,id=bridge3,bus=pci.0,bus_nr=40, -drive if=none,id=drive0,file=[img] -device virtio-blk-pci,drive=drive0,scsi=off,bus=bridge3,addr=1 +-device pxb,id=bridge2,bus=pci.0,numa_node=0,bus_nr=8 -device e1000,bus=bridge2,addr=0x3 +-device pxb,id=bridge3,bus=pci.0,bus_nr=40 -drive if=none,id=drive0,file=[img] -device virtio-blk-pci,drive=drive0,scsi=off,bus=bridge3,addr=1 Here you have: - 2 NUMA nodes for the guest, 0 and 1. (both mapped to the same NUMA node in host, but you can and should put it in different host NUMA nodes) @@ -43,7 +43,7 @@ Implementation ============== The PXB is composed by: - HostBridge (TYPE_PXB_HOST) - The host bridge allows to register and query the PXB's rPCI root bus in QEMU. + The host bridge allows to register and query the PXB's PCI root bus in QEMU. - PXBDev(TYPE_PXB_DEVICE) It is a regular PCI Device that resides on the piix host-bridge bus and its bus uses the same PCI domain. However, the bus behind is exposed through ACPI as a primary PCI bus and starts a new PCI hierarchy. |