From: Peter Krempa <pkrempa@redhat.com>
Date: Thu, 21 Jun 2012 16:34:32 +0000 (+0200)
Subject: virsh: Improve error when trying to change vm's cpu count 0
X-Git-Tag: v0.9.11.5~58
X-Git-Url: http://git.ipfire.org/?a=commitdiff_plain;h=cba21fd98d0cac0d3c5b5099abe868ee6af93c88;p=thirdparty%2Flibvirt.git

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

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)
---

diff --git a/tools/virsh.c b/tools/virsh.c
index 1828d19f21..8acc71a3c3 100644
--- a/tools/virsh.c
+++ b/tools/virsh.c
@@ -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;
     }