WARNING - OLD ARCHIVES

This is an archived copy of the Xen.org mailing list, which we have preserved to ensure that existing links to archives are not broken. The live archive, which contains the latest emails, can be found at http://lists.xen.org/
   
 
 
Xen 
 
Home Products Support Community News
 
   
 

xen-devel

[Xen-devel] [PATCH 2/5] libxl: strdup disk path before put it in qemu ar

To: Xen Devel <xen-devel@xxxxxxxxxxxxxxxxxxx>
Subject: [Xen-devel] [PATCH 2/5] libxl: strdup disk path before put it in qemu args array.
From: anthony.perard@xxxxxxxxxx
Date: Thu, 9 Dec 2010 19:42:54 +0000
Cc: anthony.perard@xxxxxxxxxx
Delivery-date: Thu, 09 Dec 2010 11:47:20 -0800
Envelope-to: www-data@xxxxxxxxxxxxxxxxxxx
In-reply-to: <1291923777-8712-1-git-send-email-anthony.perard@xxxxxxxxxx>
List-help: <mailto:xen-devel-request@lists.xensource.com?subject=help>
List-id: Xen developer discussion <xen-devel.lists.xensource.com>
List-post: <mailto:xen-devel@lists.xensource.com>
List-subscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=subscribe>
List-unsubscribe: <http://lists.xensource.com/mailman/listinfo/xen-devel>, <mailto:xen-devel-request@lists.xensource.com?subject=unsubscribe>
References: <1291923777-8712-1-git-send-email-anthony.perard@xxxxxxxxxx>
Sender: xen-devel-bounces@xxxxxxxxxxxxxxxxxxx
From: Anthony PERARD <anthony.perard@xxxxxxxxxx>

In libxl_build_device_model_args_new, the path to the disk image are
freeed before there was actually use to make the arguments list of Qemu.
The patch strdups it.
---
 tools/libxl/libxl.c |   10 +++++-----
 1 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 0feb93f..0f6e632 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -1256,9 +1256,9 @@ static char ** 
libxl_build_device_model_args_new(libxl__gc *gc,
     if (!dm_args)
         return NULL;
 
-    flexarray_set(dm_args, num++, "qemu-system-xen");
-    flexarray_set(dm_args, num++, "-xen-domid");
+    flexarray_set(dm_args, num++, "qemu-dm");
 
+    flexarray_set(dm_args, num++, "-xen-domid");
     flexarray_set(dm_args, num++, libxl__sprintf(gc, "%d", info->domid));
 
     if (info->dom_name) {
@@ -1378,10 +1378,10 @@ static char ** 
libxl_build_device_model_args_new(libxl__gc *gc,
     for (i; i < nb; i++) {
         if ( disks[i].is_cdrom ) {
             flexarray_set(dm_args, num++, "-cdrom");
-            flexarray_set(dm_args, num++, disks[i].physpath);
-        }else{
+            flexarray_set(dm_args, num++, libxl__strdup(gc, 
disks[i].physpath));
+        } else {
             flexarray_set(dm_args, num++, libxl__sprintf(gc, "-%s", 
disks[i].virtpath));
-            flexarray_set(dm_args, num++, disks[i].physpath);
+            flexarray_set(dm_args, num++, libxl__strdup(gc, 
disks[i].physpath));
         }
         libxl_device_disk_destroy(&disks[i]);
     }
-- 
1.7.1


_______________________________________________
Xen-devel mailing list
Xen-devel@xxxxxxxxxxxxxxxxxxx
http://lists.xensource.com/xen-devel