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vl: convert -m to QemuOpts

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Adds option to -m
 "size" - startup memory amount

For compatibility with legacy CLI if suffix-less number is passed,
it assumes amount in Mb.

Otherwise user is free to use suffixed number using suffixes b,k/K,M,G

Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Reviewed-by: Andreas Färber <afaerber@suse.de>
Signed-off-by: Michael Tokarev <mjt@tls.msk.ru>
This commit is contained in:
Igor Mammedov 2013-11-27 01:27:35 +01:00 • committed by Michael Tokarev
parent e96e5ae880
commit 6e1d3c1c85
2 changed files with 63 additions and 17 deletions
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9
qemu-options.hx
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@ -210,10 +210,13 @@ use is discouraged as it may be removed from future versions.
ETEXI
DEF("m", HAS_ARG, QEMU_OPTION_m,
"-m megs set virtual RAM size to megs MB [default="
stringify(DEFAULT_RAM_SIZE) "]\n", QEMU_ARCH_ALL)
"-m [size=]megs\n"
" configure guest RAM\n"
" size: initial amount of guest memory (default: "
stringify(DEFAULT_RAM_SIZE) "MiB)\n",
QEMU_ARCH_ALL)
STEXI
@item -m @var{megs}
@item -m [size=]@var{megs}
@findex -m
Set virtual RAM size to @var{megs} megabytes. Default is 128 MiB. Optionally,
a suffix of ``M'' or ``G'' can be used to signify a value in megabytes or