.. parsed-literal::
- |qemu_system| \
- -add-fd fd=3,set=2,opaque="rdwr:/path/to/file" \
- -add-fd fd=4,set=2,opaque="rdonly:/path/to/file" \
+ |qemu_system| \\
+ -add-fd fd=3,set=2,opaque="rdwr:/path/to/file" \\
+ -add-fd fd=4,set=2,opaque="rdonly:/path/to/file" \\
-drive file=/dev/fdset/2,index=0,media=disk
ERST
Some drivers are:
-``-device ipmi-bmc-sim,id=id[,slave_addr=val][,sdrfile=file][,furareasize=val][,furdatafile=file][,guid=uuid]``
+``-device ipmi-bmc-sim,id=id[,prop[=value][,...]]``
Add an IPMI BMC. This is a simulation of a hardware management
interface processor that normally sits on a system. It provides a
watchdog and the ability to reset and power control the system. You
``-device isa-ipmi-bt,bmc=id[,ioport=val][,irq=val]``
Like the KCS interface, but defines a BT interface. The default port
is 0xe4 and the default interrupt is 5.
+
+``-device pci-ipmi-kcs,bmc=id``
+ Add a KCS IPMI interafce on the PCI bus.
+
+ ``bmc=id``
+ The BMC to connect to, one of ipmi-bmc-sim or ipmi-bmc-extern above.
+
+``-device pci-ipmi-bt,bmc=id``
+ Like the KCS interface, but defines a BT interface on the PCI bus.
ERST
DEF("name", HAS_ARG, QEMU_OPTION_name,
.. parsed-literal::
- |qemu_system| \
- -add-fd fd=3,set=2,opaque="rdwr:/path/to/file" \
- -add-fd fd=4,set=2,opaque="rdonly:/path/to/file" \
+ |qemu_system| \\
+ -add-fd fd=3,set=2,opaque="rdwr:/path/to/file" \\
+ -add-fd fd=4,set=2,opaque="rdonly:/path/to/file" \\
-drive file=/dev/fdset/2,index=0,media=disk
You can connect a CDROM to the slave of ide0:
" [,sku=str]\n"
" specify SMBIOS type 3 fields\n"
"-smbios type=4[,sock_pfx=str][,manufacturer=str][,version=str][,serial=str]\n"
- " [,asset=str][,part=str]\n"
+ " [,asset=str][,part=str][,max-speed=%d][,current-speed=%d]\n"
" specify SMBIOS type 4 fields\n"
"-smbios type=17[,loc_pfx=str][,bank=str][,manufacturer=str][,serial=str]\n"
" [,asset=str][,part=str][,speed=%d]\n"
.. parsed-literal::
- |qemu_system| -hda linux.img -boot n -device e1000,netdev=n1 \
+ |qemu_system| -hda linux.img -boot n -device e1000,netdev=n1 \\
-netdev user,id=n1,tftp=/path/to/tftp/files,bootfile=/pxelinux.0
``smb=dir[,smbserver=addr]``
disable script execution.
If running QEMU as an unprivileged user, use the network helper
- helper to configure the TAP interface and attach it to the bridge.
+ to configure the TAP interface and attach it to the bridge.
The default network helper executable is
``/path/to/qemu-bridge-helper`` and the default bridge device is
``br0``.
#launch a QEMU instance with two NICs, each one connected
#to a TAP device
- |qemu_system| linux.img \
- -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 \
+ |qemu_system| linux.img \\
+ -netdev tap,id=nd0,ifname=tap0 -device e1000,netdev=nd0 \\
-netdev tap,id=nd1,ifname=tap1 -device rtl8139,netdev=nd1
.. parsed-literal::
#launch a QEMU instance with the default network helper to
#connect a TAP device to bridge br0
- |qemu_system| linux.img -device virtio-net-pci,netdev=n1 \
+ |qemu_system| linux.img -device virtio-net-pci,netdev=n1 \\
-netdev tap,id=n1,"helper=/path/to/qemu-bridge-helper"
``-netdev bridge,id=id[,br=bridge][,helper=helper]``
.. parsed-literal::
# launch a first QEMU instance
- |qemu_system| linux.img \
- -device e1000,netdev=n1,mac=52:54:00:12:34:56 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n1,mac=52:54:00:12:34:56 \\
-netdev socket,id=n1,listen=:1234
# connect the network of this instance to the network of the first instance
- |qemu_system| linux.img \
- -device e1000,netdev=n2,mac=52:54:00:12:34:57 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n2,mac=52:54:00:12:34:57 \\
-netdev socket,id=n2,connect=127.0.0.1:1234
``-netdev socket,id=id[,fd=h][,mcast=maddr:port[,localaddr=addr]]``
.. parsed-literal::
# launch one QEMU instance
- |qemu_system| linux.img \
- -device e1000,netdev=n1,mac=52:54:00:12:34:56 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n1,mac=52:54:00:12:34:56 \\
-netdev socket,id=n1,mcast=230.0.0.1:1234
# launch another QEMU instance on same "bus"
- |qemu_system| linux.img \
- -device e1000,netdev=n2,mac=52:54:00:12:34:57 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n2,mac=52:54:00:12:34:57 \\
-netdev socket,id=n2,mcast=230.0.0.1:1234
# launch yet another QEMU instance on same "bus"
- |qemu_system| linux.img \
- -device e1000,netdev=n3,mac=52:54:00:12:34:58 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n3,mac=52:54:00:12:34:58 \\
-netdev socket,id=n3,mcast=230.0.0.1:1234
Example (User Mode Linux compat.):
.. parsed-literal::
# launch QEMU instance (note mcast address selected is UML's default)
- |qemu_system| linux.img \
- -device e1000,netdev=n1,mac=52:54:00:12:34:56 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n1,mac=52:54:00:12:34:56 \\
-netdev socket,id=n1,mcast=239.192.168.1:1102
# launch UML
/path/to/linux ubd0=/path/to/root_fs eth0=mcast
.. parsed-literal::
- |qemu_system| linux.img \
- -device e1000,netdev=n1,mac=52:54:00:12:34:56 \
+ |qemu_system| linux.img \\
+ -device e1000,netdev=n1,mac=52:54:00:12:34:56 \\
-netdev socket,id=n1,mcast=239.192.168.1:1102,localaddr=1.2.3.4
``-netdev l2tpv3,id=id,src=srcaddr,dst=dstaddr[,srcport=srcport][,dstport=dstport],txsession=txsession[,rxsession=rxsession][,ipv6][,udp][,cookie64][,counter][,pincounter][,txcookie=txcookie][,rxcookie=rxcookie][,offset=offset]``
# Setup tunnel on linux host using raw ip as encapsulation
# on 1.2.3.4
- ip l2tp add tunnel remote 4.3.2.1 local 1.2.3.4 tunnel_id 1 peer_tunnel_id 1 \
+ ip l2tp add tunnel remote 4.3.2.1 local 1.2.3.4 tunnel_id 1 peer_tunnel_id 1 \\
encap udp udp_sport 16384 udp_dport 16384
- ip l2tp add session tunnel_id 1 name vmtunnel0 session_id \
+ ip l2tp add session tunnel_id 1 name vmtunnel0 session_id \\
0xFFFFFFFF peer_session_id 0xFFFFFFFF
ifconfig vmtunnel0 mtu 1500
ifconfig vmtunnel0 up
# on 4.3.2.1
# launch QEMU instance - if your network has reorder or is very lossy add ,pincounter
- |qemu_system| linux.img -device e1000,netdev=n1 \
+ |qemu_system| linux.img -device e1000,netdev=n1 \\
-netdev l2tpv3,id=n1,src=4.2.3.1,dst=1.2.3.4,udp,srcport=16384,dstport=16384,rxsession=0xffffffff,txsession=0xffffffff,counter
``-netdev vde,id=id[,sock=socketpath][,port=n][,group=groupname][,mode=octalmode]``
.. parsed-literal::
- # |qemu_system| \
- -object tls-cipher-suites,id=mysuite0,priority=@SYSTEM \
+ # |qemu_system| \\
+ -object tls-cipher-suites,id=mysuite0,priority=@SYSTEM \\
-fw_cfg name=etc/edk2/https/ciphers,gen_id=mysuite0
``-object filter-buffer,id=id,netdev=netdevid,interval=t[,queue=all|rx|tx][,status=on|off][,position=head|tail|id=<id>][,insert=behind|before]``
tools such as tcpdump or Wireshark.
``-object colo-compare,id=id,primary_in=chardevid,secondary_in=chardevid,outdev=chardevid,iothread=id[,vnet_hdr_support][,notify_dev=id][,compare_timeout=@var{ms}][,expired_scan_cycle=@var{ms}][,max_queue_size=@var{size}]``
- Colo-compare gets packet from primary\_inchardevid and
- secondary\_inchardevid, than compare primary packet with
- secondary packet. If the packets are same, we will output
- primary packet to outdevchardevid, else we will notify
- colo-frame do checkpoint and send primary packet to
- outdevchardevid. In order to improve efficiency, we need to put
- the task of comparison in another thread. If it has the
- vnet\_hdr\_support flag, colo compare will send/recv packet with
- vnet\_hdr\_len. Then compare\_timeout=@var{ms} determines the
- maximum delay colo-compare wait for the packet.
- The expired\_scan\_cycle=@var{ms} to set the period of scanning
- expired primary node network packets. The max\_queue\_size=@var{size}
- is to set the max compare queue size depend on user environment.
- If you want to use Xen COLO, will need the notify\_dev to
+ Colo-compare gets packet from primary\_in chardevid and
+ secondary\_in, then compare whether the payload of primary packet
+ and secondary packet are the same. If same, it will output
+ primary packet to out\_dev, else it will notify COLO-framework to do
+ checkpoint and send primary packet to out\_dev. In order to
+ improve efficiency, we need to put the task of comparison in
+ another iothread. If it has the vnet\_hdr\_support flag,
+ colo compare will send/recv packet with vnet\_hdr\_len.
+ The compare\_timeout=@var{ms} determines the maximum time of the
+ colo-compare hold the packet. The expired\_scan\_cycle=@var{ms}
+ is to set the period of scanning expired primary node network packets.
+ The max\_queue\_size=@var{size} is to set the max compare queue
+ size depend on user environment.
+ If user want to use Xen COLO, need to add the notify\_dev to
notify Xen colo-frame to do checkpoint.
- we must use it with the help of filter-mirror and
- filter-redirector.
+ COLO-compare must be used with the help of filter-mirror,
+ filter-redirector and filter-rewriter.
::
.. parsed-literal::
- # |qemu_system| \
- [...] \
- -object cryptodev-backend-builtin,id=cryptodev0 \
- -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \
+ # |qemu_system| \\
+ [...] \\
+ -object cryptodev-backend-builtin,id=cryptodev0 \\
+ -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \\
[...]
``-object cryptodev-vhost-user,id=id,chardev=chardevid[,queues=queues]``
.. parsed-literal::
- # |qemu_system| \
- [...] \
- -chardev socket,id=chardev0,path=/path/to/socket \
- -object cryptodev-vhost-user,id=cryptodev0,chardev=chardev0 \
- -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \
+ # |qemu_system| \\
+ [...] \\
+ -chardev socket,id=chardev0,path=/path/to/socket \\
+ -object cryptodev-vhost-user,id=cryptodev0,chardev=chardev0 \\
+ -device virtio-crypto-pci,id=crypto0,cryptodev=cryptodev0 \\
[...]
``-object secret,id=id,data=string,format=raw|base64[,keyid=secretid,iv=string]``
.. parsed-literal::
- # |qemu_system| \
- -object secret,id=secmaster0,format=base64,file=key.b64 \
- -object secret,id=sec0,keyid=secmaster0,format=base64,\
+ # |qemu_system| \\
+ -object secret,id=secmaster0,format=base64,file=key.b64 \\
+ -object secret,id=sec0,keyid=secmaster0,format=base64,\\
data=$SECRET,iv=$(<iv.b64)
``-object sev-guest,id=id,cbitpos=cbitpos,reduced-phys-bits=val,[sev-device=string,policy=policy,handle=handle,dh-cert-file=file,session-file=file]``
.. parsed-literal::
- # |qemu_system_x86| \
- ......
- -object sev-guest,id=sev0,cbitpos=47,reduced-phys-bits=5 \
- -machine ...,memory-encryption=sev0
+ # |qemu_system_x86| \\
+ ...... \\
+ -object sev-guest,id=sev0,cbitpos=47,reduced-phys-bits=5 \\
+ -machine ...,memory-encryption=sev0 \\
.....
``-object authz-simple,id=id,identity=string``
.. parsed-literal::
- # |qemu_system| \
- ...
- -object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,O=Example Org,,L=London,,ST=London,,C=GB' \
+ # |qemu_system| \\
+ ... \\
+ -object 'authz-simple,id=auth0,identity=CN=laptop.example.com,,O=Example Org,,L=London,,ST=London,,C=GB' \\
...
Note the use of quotes due to the x509 distinguished name
.. parsed-literal::
- # |qemu_system| \
- ...
- -object authz-simple,id=auth0,filename=/etc/qemu/vnc-sasl.acl,refresh=yes
+ # |qemu_system| \\
+ ... \\
+ -object authz-simple,id=auth0,filename=/etc/qemu/vnc-sasl.acl,refresh=yes \\
...
``-object authz-pam,id=id,service=string``
.. parsed-literal::
- # |qemu_system| \
- ...
- -object authz-pam,id=auth0,service=qemu-vnc
+ # |qemu_system| \\
+ ... \\
+ -object authz-pam,id=auth0,service=qemu-vnc \\
...
There would then be a corresponding config file for PAM at
projects / mirror_qemu.git / blobdiff