snapshot_param is param used for internal snapshot, format is Use -o ? for an overview of the options supportedīy the used format or see the format descriptions below for details. output_filename is the destination disk image filename output_fmt is the destination format options is a comma separated list of format specific options in a (kilobyte, 1024) M (megabyte, 1024k) and G (gigabyte, 1024M)Īnd T (terabyte, 1024G) are supported. –backing-chain will enumerate information about backing files in a disk image chain. See belowįor a description of the supported disk formats. It is guessed automatically in most cases. This parameter is mutuallyĮxclusive with the -f and -F parameters. –image-opts Indicates that the filename parameter is to be interpreted as aįull option string, not a plain filename.
Type is a secret, which is used to supply passwords and/or encryption Page for a description of the object properties. The following commands are supported: bench filename check ] filename create filename commit filename compare filename1 filename2 convert filename ] output_filename dd if= input of= output info filename map filename snapshot filename rebase -b backing_file filename resize filename size amend -o options filenameĬommand parameters: filename is a disk image filename –object objectdef is a QEMU user creatable object definition. This option is only available if QEMU has been compiled with events= file Immediately enable events listed in file.Īvailable if QEMU has been compiled with the simple, stderr orįtrace tracing backend. Use -trace help to print a list of names of trace points. Specify the -trace option multiple times. This option is onlyĪvailable if QEMU has been compiled with the simple, stderr The file must contain one event name (as listed in the trace-events-allįile) per line globbing patterns are accepted too. Immediately enable events matching pattern. Standard options: -h, –help Display this help and exit -V, –version Display version information and exit -T, –trace pattern] –trace Querying an image that is being modified by another process may encounter Machine or any other process this may destroy the image. Warning: Never use qemu-img to modify images in use by a running virtual Qemu-img allows you to create, convert and modify images offline. Man begin SYNOPSIS qemu - img command man end
State is not saved or restored properly (in particular USB).
#Qemu system i386 exit drivers#
A few device drivers still have incomplete snapshot support so their.They cannot cope with removable devices if they are removed or.VM snapshots currently have the following known limitations: ( disk_images_snapshot_mode), you can always make VM snapshots,īut they are deleted as soon as you exit QEMU. When using the (unrelated) -snapshot option
#Qemu system i386 exit full#
To evaluate and is not shown by info snapshots because theĪssociated disk sectors are shared among all the snapshots to saveĭisk space (otherwise each snapshot would need a full copy of all the The size of a snapshot in a disk image is difficult The disk image snapshots are stored inĮvery disk image. The VM state info is stored in the first qcow2 non removableĪnd writable block device. Info snapshots) and a snapshot of every writable disk image.
#Qemu system i386 exit Pc#
QEMU System emulator for non PC targets.Keys in the character backend multiplexer.