On 9/10/18 12:49 PM, Eduardo Habkost wrote:
I was considering something like this:
Signed-off-by: Eduardo Habkost <ehabkost@xxxxxxxxxx>
---
diff --git a/qemu-deprecated.texi b/qemu-deprecated.texi
index 060e015be6..74f6a64b8b 100644
--- a/qemu-deprecated.texi
+++ b/qemu-options.hx
@@ -155,8 +155,13 @@ to 4.
For the PC target, the number of @var{cores} per socket, the number
of @var{threads} per cores and the total number of @var{sockets} can be
specified. Missing values will be computed. If any on the three values is
while here, s/on/of/
-given, the total number of CPUs @var{n} can be omitted. @var{maxcpus}
-specifies the maximum number of hotpluggable CPUs.
+given, the total number of CPUs @var{n} can be omitted.
+
+@var{maxcpus} specifies the maximum number of hotpluggable CPUs
+and should be equal to @math{@var{sockets} * @var{cores} * @var{threads}}
+(even if @var{sockets}, @var{cores}, or @var{threads} is omitted
+and computed automatically).
+
ETEXI
DEF("numa", HAS_ARG, QEMU_OPTION_numa,
--
Eric Blake, Principal Software Engineer
Red Hat, Inc. +1-919-301-3266
Virtualization: qemu.org | libvirt.org
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