diff options
Diffstat (limited to 'qemu-doc.texi')
| -rw-r--r-- | qemu-doc.texi | 23 |
1 files changed, 19 insertions, 4 deletions
diff --git a/qemu-doc.texi b/qemu-doc.texi index 185dd47a03..ce61f30d6e 100644 --- a/qemu-doc.texi +++ b/qemu-doc.texi @@ -536,11 +536,11 @@ support of multiple VM snapshots. Supported options: @table @code @item compat -Determines the qcow2 version to use. @code{compat=0.10} uses the traditional -image format that can be read by any QEMU since 0.10 (this is the default). +Determines the qcow2 version to use. @code{compat=0.10} uses the +traditional image format that can be read by any QEMU since 0.10. @code{compat=1.1} enables image format extensions that only QEMU 1.1 and -newer understand. Amongst others, this includes zero clusters, which allow -efficient copy-on-read for sparse images. +newer understand (this is the default). Amongst others, this includes +zero clusters, which allow efficient copy-on-read for sparse images. @item backing_file File name of a base image (see @option{create} subcommand) @@ -654,6 +654,21 @@ Supported options: Specifies which VHD subformat to use. Valid options are @code{dynamic} (default) and @code{fixed}. @end table + +@item VHDX +Hyper-V compatible image format (VHDX). +Supported options: +@table @code +@item subformat +Specifies which VHDX subformat to use. Valid options are +@code{dynamic} (default) and @code{fixed}. +@item block_state_zero +Force use of payload blocks of type 'ZERO'. +@item block_size +Block size; min 1 MB, max 256 MB. 0 means auto-calculate based on image size. +@item log_size +Log size; min 1 MB. +@end table @end table @subsubsection Read-only formats |