root / test / data / kvm_0.9.1_help.txt @ 3388debb
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QEMU PC emulator version 0.9.1 (kvm-72), Copyright (c) 2003-2008 Fabrice Bellard |
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usage: qemu [options] [disk_image] |
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'disk_image' is a raw hard image image for IDE hard disk 0 |
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Standard options: |
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-M machine select emulated machine (-M ? for list) |
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-cpu cpu select CPU (-cpu ? for list) |
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-fda/-fdb file use 'file' as floppy disk 0/1 image |
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-hda/-hdb file use 'file' as IDE hard disk 0/1 image |
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-hdc/-hdd file use 'file' as IDE hard disk 2/3 image |
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-cdrom file use 'file' as IDE cdrom image (cdrom is ide1 master) |
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-drive [file=file][,if=type][,bus=n][,unit=m][,media=d][,index=i] |
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[,cyls=c,heads=h,secs=s[,trans=t]][,snapshot=on|off] |
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[,cache=on|off][,format=f][,boot=on|off] |
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use 'file' as a drive image |
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-mtdblock file use 'file' as on-board Flash memory image |
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-sd file use 'file' as SecureDigital card image |
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-pflash file use 'file' as a parallel flash image |
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-boot [a|c|d|n] boot on floppy (a), hard disk (c), CD-ROM (d), or network (n) |
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-snapshot write to temporary files instead of disk image files |
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-no-frame open SDL window without a frame and window decorations |
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-alt-grab use Ctrl-Alt-Shift to grab mouse (instead of Ctrl-Alt) |
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-no-quit disable SDL window close capability |
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-no-fd-bootchk disable boot signature checking for floppy disks |
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-m megs set virtual RAM size to megs MB [default=128] |
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-smp n set the number of CPUs to 'n' [default=1] |
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-nographic disable graphical output and redirect serial I/Os to console |
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-portrait rotate graphical output 90 deg left (only PXA LCD) |
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-k language use keyboard layout (for example "fr" for French) |
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-audio-help print list of audio drivers and their options |
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-soundhw c1,... enable audio support |
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and only specified sound cards (comma separated list) |
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use -soundhw ? to get the list of supported cards |
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use -soundhw all to enable all of them |
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-localtime set the real time clock to local time [default=utc] |
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-full-screen start in full screen |
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-win2k-hack use it when installing Windows 2000 to avoid a disk full bug |
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-usb enable the USB driver (will be the default soon) |
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-usbdevice name add the host or guest USB device 'name' |
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-name string set the name of the guest |
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Network options: |
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-net nic[,vlan=n][,macaddr=addr][,model=type] |
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create a new Network Interface Card and connect it to VLAN 'n' |
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-net user[,vlan=n][,hostname=host] |
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connect the user mode network stack to VLAN 'n' and send |
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hostname 'host' to DHCP clients |
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-net tap[,vlan=n][,fd=h][,ifname=name][,script=file][,downscript=dfile] |
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connect the host TAP network interface to VLAN 'n' and use the |
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network scripts 'file' (default=/etc/kvm/kvm-ifup) |
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and 'dfile' (default=/etc/kvm/kvm-ifdown); |
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use '[down]script=no' to disable script execution; |
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use 'fd=h' to connect to an already opened TAP interface |
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-net socket[,vlan=n][,fd=h][,listen=[host]:port][,connect=host:port] |
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connect the vlan 'n' to another VLAN using a socket connection |
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-net socket[,vlan=n][,fd=h][,mcast=maddr:port] |
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connect the vlan 'n' to multicast maddr and port |
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-net none use it alone to have zero network devices; if no -net option |
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is provided, the default is '-net nic -net user' |
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-tftp dir allow tftp access to files in dir [-net user] |
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-bootp file advertise file in BOOTP replies |
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-smb dir allow SMB access to files in 'dir' [-net user] |
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-redir [tcp|udp]:host-port:[guest-host]:guest-port |
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redirect TCP or UDP connections from host to guest [-net user] |
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Linux boot specific: |
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-kernel bzImage use 'bzImage' as kernel image |
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-append cmdline use 'cmdline' as kernel command line |
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-initrd file use 'file' as initial ram disk |
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Debug/Expert options: |
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-monitor dev redirect the monitor to char device 'dev' |
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-serial dev redirect the serial port to char device 'dev' |
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-parallel dev redirect the parallel port to char device 'dev' |
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-pidfile file Write PID to 'file' |
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-S freeze CPU at startup (use 'c' to start execution) |
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-s wait gdb connection to port |
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-p port set gdb connection port [default=1234] |
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-d item1,... output log to /tmp/qemu.log (use -d ? for a list of log items) |
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-hdachs c,h,s[,t] force hard disk 0 physical geometry and the optional BIOS |
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translation (t=none or lba) (usually qemu can guess them) |
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-L path set the directory for the BIOS, VGA BIOS and keymaps |
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-no-kvm disable KVM hardware virtualization |
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-no-kvm-irqchip disable KVM kernel mode PIC/IOAPIC/LAPIC |
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-no-kvm-pit disable KVM kernel mode PIT |
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-std-vga simulate a standard VGA card with VESA Bochs Extensions |
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(default is CL-GD5446 PCI VGA) |
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-no-acpi disable ACPI |
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-curses use a curses/ncurses interface instead of SDL |
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-no-reboot exit instead of rebooting |
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-no-shutdown stop before shutdown |
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-loadvm [tag|id] start right away with a saved state (loadvm in monitor) |
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-vnc display start a VNC server on display |
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-daemonize daemonize QEMU after initializing |
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-tdf inject timer interrupts that got lost |
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-kvm-shadow-memory megs set the amount of shadow pages to be allocated |
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-mem-path set the path to hugetlbfs/tmpfs mounted directory, also enables allocation of guest memory with huge pages |
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-option-rom rom load a file, rom, into the option ROM space |
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-clock force the use of the given methods for timer alarm. |
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To see what timers are available use -clock ? |
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-startdate select initial date of the clock |
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-icount [N|auto] |
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Enable virtual instruction counter with 2^N clock ticks per instruction |
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During emulation, the following keys are useful: |
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ctrl-alt-f toggle full screen |
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ctrl-alt-n switch to virtual console 'n' |
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ctrl-alt toggle mouse and keyboard grab |
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When using -nographic, press 'ctrl-a h' to get some help. |