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authorIgor Mammedov <imammedo@redhat.com>2014-06-02 15:25:02 +0200
committerMichael S. Tsirkin <mst@redhat.com>2014-06-19 16:41:46 +0300
commitc270fb9eff1290e8a4a49040eba1305fec2ce0ec (patch)
tree4975fca3d6ce74d0fb405e4907bcaf23bc1435ee /qemu-options.hx
parent1f07048933d9c21acb40bce18af4f3ad6bae59b6 (diff)
downloadhqemu-c270fb9eff1290e8a4a49040eba1305fec2ce0ec.zip
hqemu-c270fb9eff1290e8a4a49040eba1305fec2ce0ec.tar.gz
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.hx9
1 files changed, 6 insertions, 3 deletions
diff --git a/qemu-options.hx b/qemu-options.hx
index d0714c4..5a4eff9 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,
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