[libvirt] [PATCH] Add support for QEMU 1.0

Jiri Denemark jdenemar at redhat.com
Fri Dec 2 20:29:38 UTC 2011

 src/qemu/qemu_capabilities.c       |   15 ++-
 tests/qemuhelpdata/qemu-1.0        |  252 ++++++++++++++++++++++++++++++++++++
 tests/qemuhelpdata/qemu-1.0-device |  138 ++++++++++++++++++++
 tests/qemuhelptest.c               |   62 +++++++++
 4 files changed, 461 insertions(+), 6 deletions(-)
 create mode 100644 tests/qemuhelpdata/qemu-1.0
 create mode 100644 tests/qemuhelpdata/qemu-1.0-device

diff --git a/src/qemu/qemu_capabilities.c b/src/qemu/qemu_capabilities.c
index deef0ea..f66cc97 100644
--- a/src/qemu/qemu_capabilities.c
+++ b/src/qemu/qemu_capabilities.c
@@ -1147,14 +1147,17 @@ int qemuCapsParseHelpStr(const char *qemu,
     minor = virParseNumber(&p);
-    if (minor == -1 || *p != '.')
+    if (minor == -1)
         goto fail;
-    ++p;
-    micro = virParseNumber(&p);
-    if (micro == -1)
-        goto fail;
+    if (*p != '.') {
+        micro = 0;
+    } else {
+        ++p;
+        micro = virParseNumber(&p);
+        if (micro == -1)
+            goto fail;
+    }
diff --git a/tests/qemuhelpdata/qemu-1.0 b/tests/qemuhelpdata/qemu-1.0
new file mode 100644
index 0000000..aa93651
--- /dev/null
+++ b/tests/qemuhelpdata/qemu-1.0
@@ -0,0 +1,252 @@
+QEMU emulator version 1.0, Copyright (c) 2003-2008 Fabrice Bellard
+usage: qemu [options] [disk_image]
+'disk_image' is a raw hard disk image for IDE hard disk 0
+Standard options:
+-h or -help     display this help and exit
+-version        display version information and exit
+-machine [type=]name[,prop[=value][,...]]
+                selects emulated machine (-machine ? for list)
+                property accel=accel1[:accel2[:...]] selects accelerator
+                supported accelerators are kvm, xen, tcg (default: tcg)
+-cpu cpu        select CPU (-cpu ? for list)
+-smp n[,maxcpus=cpus][,cores=cores][,threads=threads][,sockets=sockets]
+                set the number of CPUs to 'n' [default=1]
+                maxcpus= maximum number of total cpus, including
+                offline CPUs for hotplug, etc
+                cores= number of CPU cores on one socket
+                threads= number of threads on one CPU core
+                sockets= number of discrete sockets in the system
+-numa node[,mem=size][,cpus=cpu[-cpu]][,nodeid=node]
+-fda/-fdb file  use 'file' as floppy disk 0/1 image
+-hda/-hdb file  use 'file' as IDE hard disk 0/1 image
+-hdc/-hdd file  use 'file' as IDE hard disk 2/3 image
+-cdrom file     use 'file' as IDE cdrom image (cdrom is ide1 master)
+-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i]
+       [,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off]
+       [,cache=writethrough|writeback|none|directsync|unsafe][,format=f]
+       [,serial=s][,addr=A][,id=name][,aio=threads|native]
+       [,readonly=on|off]
+                use 'file' as a drive image
+-set group.id.arg=value
+                set <arg> parameter for item <id> of type <group>
+                i.e. -set drive.$id.file=/path/to/image
+-global driver.property=value
+                set a global default for a driver property
+-mtdblock file  use 'file' as on-board Flash memory image
+-sd file        use 'file' as SecureDigital card image
+-pflash file    use 'file' as a parallel flash image
+-boot [order=drives][,once=drives][,menu=on|off]
+      [,splash=sp_name][,splash-time=sp_time]
+                'drives': floppy (a), hard disk (c), CD-ROM (d), network (n)
+                'sp_name': the file's name that would be passed to bios as logo picture, if menu=on
+                'sp_time': the period that splash picture last if menu=on, unit is ms
+-snapshot       write to temporary files instead of disk image files
+-m megs         set virtual RAM size to megs MB [default=128]
+-mem-path FILE  provide backing storage for guest RAM
+-mem-prealloc   preallocate guest memory (use with -mem-path)
+-k language     use keyboard layout (for example 'fr' for French)
+-audio-help     print list of audio drivers and their options
+-soundhw c1,... enable audio support
+                and only specified sound cards (comma separated list)
+                use -soundhw ? to get the list of supported cards
+                use -soundhw all to enable all of them
+-usb            enable the USB driver (will be the default soon)
+-usbdevice name add the host or guest USB device 'name'
+-device driver[,prop[=value][,...]]
+                add device (based on driver)
+                prop=value,... sets driver properties
+                use -device ? to print all possible drivers
+                use -device driver,? to print all possible properties
+File system options:
+-fsdev fsdriver,id=id,path=path,[security_model={mapped|passthrough|none}]
+       [,writeout=immediate][,readonly]
+Virtual File system pass-through options:
+-virtfs local,path=path,mount_tag=tag,security_model=[mapped|passthrough|none]
+        [,writeout=immediate][,readonly]
+-virtfs_synth Create synthetic file system image
+-name string1[,process=string2]
+                set the name of the guest
+                string1 sets the window title and string2 the process name (on Linux)
+-uuid %08x-%04x-%04x-%04x-%012x
+                specify machine UUID
+Display options:
+-display sdl[,frame=on|off][,alt_grab=on|off][,ctrl_grab=on|off]
+            [,window_close=on|off]|curses|none|
+            vnc=<display>[,<optargs>]
+                select display type
+-nographic      disable graphical output and redirect serial I/Os to console
+-curses         use a curses/ncurses interface instead of SDL
+-no-frame       open SDL window without a frame and window decorations
+-alt-grab       use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt)
+-ctrl-grab      use Right-Ctrl to grab mouse (instead of Ctrl-Alt)
+-no-quit        disable SDL window close capability
+-sdl            enable SDL
+-spice <args>   enable spice
+-portrait       rotate graphical output 90 deg left (only PXA LCD)
+-rotate <deg>   rotate graphical output some deg left (only PXA LCD)
+-vga [std|cirrus|vmware|qxl|xenfb|none]
+                select video card type
+-full-screen    start in full screen
+-g WxH[xDEPTH]  Set the initial graphical resolution and depth
+-vnc display    start a VNC server on display
+i386 target only:
+-win2k-hack     use it when installing Windows 2000 to avoid a disk full bug
+-no-fd-bootchk  disable boot signature checking for floppy disks
+-no-acpi        disable ACPI
+-no-hpet        disable HPET
+-balloon none   disable balloon device
+-balloon virtio[,addr=str]
+                enable virtio balloon device (default)
+-acpitable [sig=str][,rev=n][,oem_id=str][,oem_table_id=str][,oem_rev=n][,asl_compiler_id=str][,asl_compiler_rev=n][,{data|file}=file1[:file2]...]
+                ACPI table description
+-smbios file=binary
+                load SMBIOS entry from binary file
+-smbios type=0[,vendor=str][,version=str][,date=str][,release=%d.%d]
+                specify SMBIOS type 0 fields
+-smbios type=1[,manufacturer=str][,product=str][,version=str][,serial=str]
+              [,uuid=uuid][,sku=str][,family=str]
+                specify SMBIOS type 1 fields
+Network options:
+-net nic[,vlan=n][,macaddr=mac][,model=type][,name=str][,addr=str][,vectors=v]
+                create a new Network Interface Card and connect it to VLAN 'n'
+-net user[,vlan=n][,name=str][,net=addr[/mask]][,host=addr][,restrict=on|off]
+         [,hostname=host][,dhcpstart=addr][,dns=addr][,tftp=dir][,bootfile=f]
+         [,hostfwd=rule][,guestfwd=rule][,smb=dir[,smbserver=addr]]
+                connect the user mode network stack to VLAN 'n', configure its
+                DHCP server and enabled optional services
+-net tap[,vlan=n][,name=str][,fd=h][,ifname=name][,script=file][,downscript=dfile][,sndbuf=nbytes][,vnet_hdr=on|off][,vhost=on|off][,vhostfd=h][,vhostforce=on|off]
+                connect the host TAP network interface to VLAN 'n' and use the
+                network scripts 'file' (default=/etc/qemu-ifup)
+                and 'dfile' (default=/etc/qemu-ifdown)
+                use '[down]script=no' to disable script execution
+                use 'fd=h' to connect to an already opened TAP interface
+                use 'sndbuf=nbytes' to limit the size of the send buffer (the
+                default is disabled 'sndbuf=0' to enable flow control set 'sndbuf=1048576')
+                use vnet_hdr=off to avoid enabling the IFF_VNET_HDR tap flag
+                use vnet_hdr=on to make the lack of IFF_VNET_HDR support an error condition
+                use vhost=on to enable experimental in kernel accelerator
+                    (only has effect for virtio guests which use MSIX)
+                use vhostforce=on to force vhost on for non-MSIX virtio guests
+                use 'vhostfd=h' to connect to an already opened vhost net device
+-net socket[,vlan=n][,name=str][,fd=h][,listen=[host]:port][,connect=host:port]
+                connect the vlan 'n' to another VLAN using a socket connection
+-net socket[,vlan=n][,name=str][,fd=h][,mcast=maddr:port[,localaddr=addr]]
+                connect the vlan 'n' to multicast maddr and port
+                use 'localaddr=addr' to specify the host address to send packets from
+-net dump[,vlan=n][,file=f][,len=n]
+                dump traffic on vlan 'n' to file 'f' (max n bytes per packet)
+-net none       use it alone to have zero network devices. If no -net option
+                is provided, the default is '-net nic -net user'
+-netdev [user|tap|socket],id=str[,option][,option][,...]
+Character device options:
+-chardev null,id=id[,mux=on|off]
+-chardev socket,id=id[,host=host],port=host[,to=to][,ipv4][,ipv6][,nodelay]
+         [,server][,nowait][,telnet][,mux=on|off] (tcp)
+-chardev socket,id=id,path=path[,server][,nowait][,telnet],[mux=on|off] (unix)
+-chardev udp,id=id[,host=host],port=port[,localaddr=localaddr]
+         [,localport=localport][,ipv4][,ipv6][,mux=on|off]
+-chardev msmouse,id=id[,mux=on|off]
+-chardev vc,id=id[[,width=width][,height=height]][[,cols=cols][,rows=rows]]
+         [,mux=on|off]
+-chardev file,id=id,path=path[,mux=on|off]
+-chardev pipe,id=id,path=path[,mux=on|off]
+-chardev pty,id=id[,mux=on|off]
+-chardev stdio,id=id[,mux=on|off][,signal=on|off]
+-chardev tty,id=id,path=path[,mux=on|off]
+-chardev parport,id=id,path=path[,mux=on|off]
+-chardev spicevmc,id=id,name=name[,debug=debug]
+Bluetooth(R) options:
+-bt hci,null    dumb bluetooth HCI - doesn't respond to commands
+-bt hci,host[:id]
+                use host's HCI with the given name
+-bt hci[,vlan=n]
+                emulate a standard HCI in virtual scatternet 'n'
+-bt vhci[,vlan=n]
+                add host computer to virtual scatternet 'n' using VHCI
+-bt device:dev[,vlan=n]
+                emulate a bluetooth device 'dev' in scatternet 'n'
+Linux/Multiboot boot specific:
+-kernel bzImage use 'bzImage' as kernel image
+-append cmdline use 'cmdline' as kernel command line
+-initrd file    use 'file' as initial ram disk
+Debug/Expert options:
+-serial dev     redirect the serial port to char device 'dev'
+-parallel dev   redirect the parallel port to char device 'dev'
+-monitor dev    redirect the monitor to char device 'dev'
+-qmp dev        like -monitor but opens in 'control' mode
+-mon chardev=[name][,mode=readline|control][,default]
+-debugcon dev   redirect the debug console to char device 'dev'
+-pidfile file   write PID to 'file'
+-singlestep     always run in singlestep mode
+-S              freeze CPU at startup (use 'c' to start execution)
+-gdb dev        wait for gdb connection on 'dev'
+-s              shorthand for -gdb tcp::1234
+-d item1,...    output log to /tmp/qemu.log (use -d ? for a list of log items)
+-D logfile      output log to logfile (instead of the default /tmp/qemu.log)
+-hdachs c,h,s[,t]
+                force hard disk 0 physical geometry and the optional BIOS
+                translation (t=none or lba) (usually qemu can guess them)
+-L path         set the directory for the BIOS, VGA BIOS and keymaps
+-bios file      set the filename for the BIOS
+-enable-kvm     enable KVM full virtualization support
+-xen-domid id   specify xen guest domain id
+-xen-create     create domain using xen hypercalls, bypassing xend
+                warning: should not be used when xend is in use
+-xen-attach     attach to existing xen domain
+                xend will use this when starting qemu
+-no-reboot      exit instead of rebooting
+-no-shutdown    stop before shutdown
+-loadvm [tag|id]
+                start right away with a saved state (loadvm in monitor)
+-daemonize      daemonize QEMU after initializing
+-option-rom rom load a file, rom, into the option ROM space
+-clock          force the use of the given methods for timer alarm.
+                To see what timers are available use -clock ?
+-rtc [base=utc|localtime|date][,clock=host|vm][,driftfix=none|slew]
+                set the RTC base and clock, enable drift fix for clock ticks (x86 only)
+-icount [N|auto]
+                enable virtual instruction counter with 2^N clock ticks per
+                instruction
+-watchdog i6300esb|ib700
+                enable virtual hardware watchdog [default=none]
+-watchdog-action reset|shutdown|poweroff|pause|debug|none
+                action when watchdog fires [default=reset]
+-echr chr       set terminal escape character instead of ctrl-a
+-virtioconsole c
+                set virtio console
+-show-cursor    show cursor
+-tb-size n      set TB size
+-incoming p     prepare for incoming migration, listen on port p
+-nodefaults     don't create default devices
+-chroot dir     chroot to dir just before starting the VM
+-runas user     change to user id user just before starting the VM
+-prom-env variable=value
+                set OpenBIOS nvram variables
+-semihosting    semihosting mode
+-old-param      old param mode
+-readconfig <file>
+-writeconfig <file>
+                read/write config file
+                do not load default config files at startup
+-trace [events=<file>][,file=<file>]
+                specify tracing options
+During emulation, the following keys are useful:
+ctrl-alt-f      toggle full screen
+ctrl-alt-n      switch to virtual console 'n'
+ctrl-alt        toggle mouse and keyboard grab
+When using -nographic, press 'ctrl-a h' to get some help.
diff --git a/tests/qemuhelpdata/qemu-1.0-device b/tests/qemuhelpdata/qemu-1.0-device
new file mode 100644
index 0000000..0bdfbbd
--- /dev/null
+++ b/tests/qemuhelpdata/qemu-1.0-device
@@ -0,0 +1,138 @@
+name "AC97", bus PCI, desc "Intel 82801AA AC97 Audio"
+name "isa-applesmc", bus ISA
+name "ccid-card-emulated", bus ccid-bus, desc "emulated smartcard"
+name "ccid-card-passthru", bus ccid-bus, desc "passthrough smartcard"
+name "e1000", bus PCI, desc "Intel Gigabit Ethernet"
+name "i82801", bus PCI, desc "Intel i82801 Ethernet"
+name "i82562", bus PCI, desc "Intel i82562 Ethernet"
+name "i82559er", bus PCI, desc "Intel i82559ER Ethernet"
+name "i82559c", bus PCI, desc "Intel i82559C Ethernet"
+name "i82559b", bus PCI, desc "Intel i82559B Ethernet"
+name "i82559a", bus PCI, desc "Intel i82559A Ethernet"
+name "i82558b", bus PCI, desc "Intel i82558B Ethernet"
+name "i82558a", bus PCI, desc "Intel i82558A Ethernet"
+name "i82557c", bus PCI, desc "Intel i82557C Ethernet"
+name "i82557b", bus PCI, desc "Intel i82557B Ethernet"
+name "i82557a", bus PCI, desc "Intel i82557A Ethernet"
+name "i82551", bus PCI, desc "Intel i82551 Ethernet"
+name "i82550", bus PCI, desc "Intel i82550 Ethernet"
+name "ES1370", bus PCI, desc "ENSONIQ AudioPCI ES1370"
+name "SUNW,fdtwo", bus System
+name "sysbus-fdc", bus System
+name "hda-duplex", bus HDA, desc "HDA Audio Codec, duplex"
+name "hda-output", bus HDA, desc "HDA Audio Codec, output-only"
+name "ich9-ahci", bus PCI, alias "ahci"
+name "isa-ide", bus ISA
+name "ide-drive", bus IDE, desc "virtual IDE disk or CD-ROM (legacy)"
+name "ide-cd", bus IDE, desc "virtual IDE CD-ROM"
+name "ide-hd", bus IDE, desc "virtual IDE disk"
+name "intel-hda", bus PCI, desc "Intel HD Audio Controller"
+name "ioh3420", bus PCI, desc "Intel IOH device id 3420 PCIE Root Port"
+name "lsi53c895a", bus PCI, alias "lsi"
+name "ne2k_isa", bus ISA
+name "ne2k_pci", bus PCI
+name "isa-parallel", bus ISA
+name "pcnet", bus PCI
+name "rtl8139", bus PCI
+name "sb16", bus ISA, desc "Creative Sound Blaster 16"
+name "isa-serial", bus ISA
+name "usb-ccid", bus USB, desc "CCID Rev 1.1 smartcard reader"
+name "ich9-usb-ehci1", bus PCI
+name "usb-ehci", bus PCI
+name "sysbus-ohci", bus System, desc "OHCI USB Controller"
+name "pci-ohci", bus PCI, desc "Apple USB Controller"
+name "ich9-usb-uhci3", bus PCI
+name "ich9-usb-uhci2", bus PCI
+name "ich9-usb-uhci1", bus PCI
+name "vt82c686b-usb-uhci", bus PCI
+name "piix4-usb-uhci", bus PCI
+name "piix3-usb-uhci", bus PCI
+name "isa-vga", bus ISA
+name "VGA", bus PCI
+name "virtconsole", bus virtio-serial-bus
+name "virtserialport", bus virtio-serial-bus
+name "virtio-balloon-pci", bus PCI, alias "virtio-balloon"
+name "virtio-serial-pci", bus PCI, alias "virtio-serial"
+name "virtio-net-pci", bus PCI, alias "virtio-net"
+name "virtio-blk-pci", bus PCI, alias "virtio-blk"
+name "vmware-svga", bus PCI
+name "i6300esb", bus PCI
+name "xio3130-downstream", bus PCI, desc "TI X3130 Downstream Port of PCI Express Switch"
+name "x3130-upstream", bus PCI, desc "TI X3130 Upstream Port of PCI Express Switch"
+name "scsi-disk", bus SCSI, desc "virtual SCSI disk or CD-ROM (legacy)"
+name "scsi-block", bus SCSI, desc "SCSI block device passthrough"
+name "scsi-cd", bus SCSI, desc "virtual SCSI CD-ROM"
+name "scsi-hd", bus SCSI, desc "virtual SCSI disk"
+name "scsi-generic", bus SCSI, desc "pass through generic scsi device (/dev/sg*)"
+name "smbus-eeprom", bus I2C
+name "usb-bt-dongle", bus USB
+name "usb-kbd", bus USB
+name "usb-mouse", bus USB
+name "usb-tablet", bus USB
+name "usb-hub", bus USB
+name "usb-host", bus USB
+name "usb-storage", bus USB
+name "usb-net", bus USB
+name "usb-braille", bus USB
+name "usb-serial", bus USB
+name "usb-wacom-tablet", bus USB, desc "QEMU PenPartner Tablet"
+name "virtio-9p-pci", bus PCI
+name "cirrus-vga", bus PCI, desc "Cirrus CLGD 54xx VGA"
+name "isa-debugcon", bus ISA
+name "ivshmem", bus PCI
+name "qxl", bus PCI, desc "Spice QXL GPU (secondary)"
+name "qxl-vga", bus PCI, desc "Spice QXL GPU (primary, vga compatible)"
+name "sga", bus ISA, desc "Serial Graphics Adapter"
+name "ib700", bus ISA
diff --git a/tests/qemuhelptest.c b/tests/qemuhelptest.c
index cc9f1ad..4258fc9 100644
--- a/tests/qemuhelptest.c
+++ b/tests/qemuhelptest.c
@@ -571,6 +571,68 @@ mymain(void)
+    DO_TEST("qemu-1.0", 1000000, 0, 0,
+            QEMU_CAPS_VNC_COLON,
+            QEMU_CAPS_NO_REBOOT,
+            QEMU_CAPS_DRIVE,
+            QEMU_CAPS_NAME,
+            QEMU_CAPS_UUID,
+            QEMU_CAPS_DRIVE_CACHE_V2,
+            QEMU_CAPS_XEN_DOMID,
+            QEMU_CAPS_VGA,
+            QEMU_CAPS_0_10,
+            QEMU_CAPS_MEM_PATH,
+            QEMU_CAPS_SDL,
+            QEMU_CAPS_CHARDEV,
+            QEMU_CAPS_ENABLE_KVM,
+            QEMU_CAPS_BALLOON,
+            QEMU_CAPS_DEVICE,
+            QEMU_CAPS_NETDEV,
+            QEMU_CAPS_RTC,
+            QEMU_CAPS_VHOST_NET,
+            QEMU_CAPS_NO_HPET,
+            QEMU_CAPS_BOOT_MENU,
+            QEMU_CAPS_FSDEV,
+            QEMU_CAPS_VGA_QXL,
+            QEMU_CAPS_SPICE,
+            QEMU_CAPS_VGA_NONE,
+            QEMU_CAPS_HDA_DUPLEX,
+            QEMU_CAPS_DRIVE_AIO,
+            QEMU_CAPS_SGA,
+            QEMU_CAPS_PIIX3_USB_UHCI,
+            QEMU_CAPS_PIIX4_USB_UHCI,
+            QEMU_CAPS_USB_EHCI,
+            QEMU_CAPS_ICH9_USB_EHCI1,
+            QEMU_CAPS_VT82C686B_USB_UHCI,
+            QEMU_CAPS_PCI_OHCI,
+            QEMU_CAPS_USB_HUB,
+            QEMU_CAPS_PCI_ROMBAR,
+            QEMU_CAPS_ICH9_AHCI);
     return ret == 0 ? EXIT_SUCCESS : EXIT_FAILURE;

More information about the libvir-list mailing list