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virsh: Improve error when trying to change vm's cpu count 0

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This patch adds a check for the count of processors the user requests
for the guest machine so that invalid values produce a more helpful
error message.
(cherry picked from commit de924ca90a0ff1ad8adeab460761f65b7a742d72)
This commit is contained in:
Peter Krempa 2012-06-21 18:34:32 +02:00 committed by Cole Robinson
parent d020d73f30
commit cba21fd98d
1 changed files with 1 additions and 1 deletions
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2
tools/virsh.c
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@ -5507,7 +5507,7 @@ cmdSetvcpus(vshControl *ctl, const vshCmd *cmd)
if (!(dom = vshCommandOptDomain(ctl, cmd, NULL)))
return false;
if (vshCommandOptInt(cmd, "count", &count) < 0) {
if (vshCommandOptInt(cmd, "count", &count) < 0 || count <= 0) {
vshError(ctl, "%s", _("Invalid number of virtual CPUs"));
goto cleanup;
}