diff options
| author | Igor Mammedov <imammedo@redhat.com> | 2014-06-02 15:25:02 +0200 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 16:41:46 +0300 |
| commit | c270fb9eff1290e8a4a49040eba1305fec2ce0ec (patch) | |
| tree | 4975fca3d6ce74d0fb405e4907bcaf23bc1435ee /qemu-options.hx | |
| parent | 1f07048933d9c21acb40bce18af4f3ad6bae59b6 (diff) | |
vl.c: extend -m option to support options for memory hotplug
Add following parameters:
"slots" - total number of hotplug memory slots
"maxmem" - maximum possible memory
"slots" and "maxmem" should go in pair and "maxmem" should be greater
than "mem" for memory hotplug to be enabled.
Signed-off-by: Igor Mammedov <imammedo@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
MST: fix build on 32 bit
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index d0714c43a6..5a4eff9aa4 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -210,17 +210,20 @@ use is discouraged as it may be removed from future versions. ETEXI DEF("m", HAS_ARG, QEMU_OPTION_m, - "-m [size=]megs\n" + "-m[emory] [size=]megs[,slots=n,maxmem=size]\n" " configure guest RAM\n" " size: initial amount of guest memory (default: " - stringify(DEFAULT_RAM_SIZE) "MiB)\n", + stringify(DEFAULT_RAM_SIZE) "MiB)\n" + " slots: number of hotplug slots (default: none)\n" + " maxmem: maximum amount of guest memory (default: none)\n", QEMU_ARCH_ALL) STEXI @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 -gigabytes respectively. +gigabytes respectively. Optional pair @var{slots}, @var{maxmem} could be used +to set amount of hotluggable memory slots and possible maximum amount of memory. ETEXI DEF("mem-path", HAS_ARG, QEMU_OPTION_mempath, |