aboutsummaryrefslogtreecommitdiff
path: root/docs
diff options
context:
space:
mode:
authorPeter Maydell <peter.maydell@linaro.org>2016-03-15 16:43:48 +0000
committerPeter Maydell <peter.maydell@linaro.org>2016-03-15 16:43:48 +0000
commita58a4cb18725117bf69e6bee0a753c8b73b09667 (patch)
tree4d6a8eb0a68157cacf380ac121376721b9ff6ad2 /docs
parentf84d587111cc165f0aa6aa49e434fb3afc897c2d (diff)
parent6a991e07bb8eeb7d7799a949c0528dffb84b2a98 (diff)
Merge remote-tracking branch 'remotes/mst/tags/for_upstream' into staging
vhost, virtio, pci, pc, acpi nvdimm work sparse cpu id rework ipmi enhancements fixes all over the place pxb option to tweak chassis number Signed-off-by: Michael S. Tsirkin <mst@redhat.com> # gpg: Signature made Tue 15 Mar 2016 14:33:10 GMT using RSA key ID D28D5469 # gpg: Good signature from "Michael S. Tsirkin <mst@kernel.org>" # gpg: aka "Michael S. Tsirkin <mst@redhat.com>" * remotes/mst/tags/for_upstream: (51 commits) hw/acpi: fix GSI links UID ipmi: add some local variables in ipmi_sdr_init ipmi: remove the need of an ending record in the SDR table ipmi: use a function to initialize the SDR table ipmi: add a realize function to the device class ipmi: add rsp_buffer_set_error() helper ipmi: remove IPMI_CHECK_RESERVATION() macro ipmi: replace IPMI_ADD_RSP_DATA() macro with inline helpers ipmi: remove IPMI_CHECK_CMD_LEN() macro MAINTAINERS: machine core MAINTAINERS: Add an entry for virtio header files pc: acpi: clarify why possible LAPIC entries must be present in MADT pc: acpi: drop cpu->found_cpus bitmap pc: acpi: create Processor and Notify objects only for valid lapics pc: acpi: create MADT.lapic entries only for valid lapics pc: acpi: SRAT: create only valid processor lapic entries pc: acpi: cleanup qdev_get_machine() calls machine: introduce MachineClass.possible_cpu_arch_ids() hook pc: init pcms->apic_id_limit once and use it throughout pc.c pc: acpi: remove NOP assignment ... Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
Diffstat (limited to 'docs')
-rw-r--r--docs/pci_expander_bridge.txt6
-rw-r--r--docs/specs/pci-ids.txt24
2 files changed, 20 insertions, 10 deletions
diff --git a/docs/pci_expander_bridge.txt b/docs/pci_expander_bridge.txt
index e7c8fe939f..36750273bb 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.
diff --git a/docs/specs/pci-ids.txt b/docs/specs/pci-ids.txt
index 0adcb89aac..fd27c677d4 100644
--- a/docs/specs/pci-ids.txt
+++ b/docs/specs/pci-ids.txt
@@ -15,13 +15,23 @@ The 1000 -> 10ff device ID range is used as follows for virtio-pci devices.
Note that this allocation separate from the virtio device IDs, which are
maintained as part of the virtio specification.
-1af4:1000 network device
-1af4:1001 block device
-1af4:1002 balloon device
-1af4:1003 console device
-1af4:1004 SCSI host bus adapter device
-1af4:1005 entropy generator device
-1af4:1009 9p filesystem device
+1af4:1000 network device (legacy)
+1af4:1001 block device (legacy)
+1af4:1002 balloon device (legacy)
+1af4:1003 console device (legacy)
+1af4:1004 SCSI host bus adapter device (legacy)
+1af4:1005 entropy generator device (legacy)
+1af4:1009 9p filesystem device (legacy)
+
+1af4:1041 network device (modern)
+1af4:1042 block device (modern)
+1af4:1043 console device (modern)
+1af4:1044 entropy generator device (modern)
+1af4:1045 balloon device (modern)
+1af4:1048 SCSI host bus adapter device (modern)
+1af4:1049 9p filesystem device (modern)
+1af4:1050 virtio gpu device (modern)
+1af4:1052 virtio input device (modern)
1af4:10f0 Available for experimental usage without registration. Must get
to official ID when the code leaves the test lab (i.e. when seeking