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| author | Luiz Capitulino <lcapitulino@redhat.com> | 2014-05-14 17:43:10 +0800 |
|---|---|---|
| committer | Michael S. Tsirkin <mst@redhat.com> | 2014-06-19 18:44:18 +0300 |
| commit | 4932b8971bb6fa384ce8c1c61db744b22ba83dce (patch) | |
| tree | ae9209d586036abff2cf9270155844d3c66496af /qemu-options.hx | |
| parent | 45e30bf3a98e313a22e7565497e50ddd2652eae7 (diff) | |
| download | qemu-4932b8971bb6fa384ce8c1c61db744b22ba83dce.tar.gz | |
man: improve -numa doc
The -numa option documentation in qemu's manpage lacks the command-line
options and some information regarding how it relates to options -m and
-smp. This commit fills in the missing text.
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
Signed-off-by: Paolo Bonzini <pbonzini@redhat.com>
Signed-off-by: Hu Tao <hutao@cn.fujitsu.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Eduardo Habkost <ehabkost@redhat.com>
Acked-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Diffstat (limited to 'qemu-options.hx')
| -rw-r--r-- | qemu-options.hx | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/qemu-options.hx b/qemu-options.hx index ab06df1e01..06111a67cd 100644 --- a/qemu-options.hx +++ b/qemu-options.hx @@ -97,10 +97,14 @@ ETEXI DEF("numa", HAS_ARG, QEMU_OPTION_numa, "-numa node[,mem=size][,cpus=cpu[-cpu]][,nodeid=node]\n", QEMU_ARCH_ALL) STEXI -@item -numa @var{opts} +@item -numa node[,mem=@var{size}][,cpus=@var{cpu[-cpu]}][,nodeid=@var{node}] @findex -numa -Simulate a multi node NUMA system. If mem and cpus are omitted, resources -are split equally. +Simulate a multi node NUMA system. If @samp{mem} +and @samp{cpus} are omitted, resources are split equally. Also, note +that the -@option{numa} option doesn't allocate any of the specified +resources. That is, it just assigns existing resources to NUMA nodes. This +means that one still has to use the @option{-m}, @option{-smp} options +to allocate RAM and VCPUs respectively. ETEXI DEF("add-fd", HAS_ARG, QEMU_OPTION_add_fd, |