[Xen-changelog] [xen-unstable] Do not try to retrieve userdata for dom0

[Xen patchbot-unstable <patchbot-unstable@xxxxxxxxxxxxxxxxxxx>]

# HG changeset patch
# User Stefano Stabellini <sstabellini@xxxxxxxxxxxxx>
# Date 1281370839 -3600
# Node ID fdf12cb3e2d106bec936d105ee35e491a5ac2c13
# Parent  493d70234c97f58a23fc00ec8ec527a4eeabc960
Do not try to retrieve userdata for dom0

There is no userdata available regarding dom0, do not try to retrieve it

Signed-off-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
---
 tools/libxl/xl_cmdimpl.c |    3 +++
 1 files changed, 3 insertions(+)

diff -r 493d70234c97 -r fdf12cb3e2d1 tools/libxl/xl_cmdimpl.c
--- a/tools/libxl/xl_cmdimpl.c  Mon Aug 09 17:07:50 2010 +0100
+++ b/tools/libxl/xl_cmdimpl.c  Mon Aug 09 17:20:39 2010 +0100
@@ -2127,6 +2127,9 @@ void list_domains_details(const libxl_do
     libxl_device_model_info dm_info;
 
     for (i = 0; i < nb_domain; i++) {
+        /* no detailed info available on dom0 */
+        if (info[i].domid == 0)
+            continue;
         rc = libxl_userdata_retrieve(&ctx, info[i].domid, "xl", &data, &len);
         if (rc)
             continue;

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