From: Christoph Egger <Christoph.Egger@amd.com>
To: xen-devel@lists.xensource.com
Subject: [PATCH] tools: improve balloon support
Date: Mon, 19 Jul 2010 12:02:19 +0200 [thread overview]
Message-ID: <201007191202.19976.Christoph.Egger@amd.com> (raw)
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Hi!
Attached patch improves balloon support for NetBSD.
Signed-off-by: Christoph Egger <Christoph.Egger@amd.com>
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Advanced Micro Devices GmbH
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Registergericht Muenchen, HRB Nr. 43632
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diff -r 5f0b85ba914e tools/python/xen/xend/osdep.py
--- a/tools/python/xen/xend/osdep.py Mon Jul 05 15:15:12 2010 +0200
+++ b/tools/python/xen/xend/osdep.py Mon Jul 19 12:00:38 2010 +0200
@@ -83,13 +83,19 @@ def _netbsd_balloon_stat(label):
import commands
- if label != 'current':
- return None
- cmd = "/sbin/sysctl hw.physmem64"
+ xend2netbsd_labels = { 'current' : 'kern.xen.balloon.current',
+ 'target' : 'kern.xen.balloon.target',
+ 'low-balloon' : None,
+ 'high-balloon' : None,
+ 'limit' : None }
+
+ cmdarg = xend2netbsd_labels[label]
+ if cmdarg is None:
+ return None
+ cmd = "/sbin/sysctl " + cmdarg
sysctloutput = commands.getoutput(cmd)
(name, value) = sysctloutput.split('=')
- """Return value in KB."""
- return int(value) / 1024
+ return int(value)
def _solaris_balloon_stat(label):
"""Returns the value for the named label, or None if an error occurs."""
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