[Xen-changelog] [xen master] libxl: don't write physical-device node for driver domain disks

[patchbot@xxxxxxx]

commit f0499a0c256a248155d3edb0069fad16a738f473
Author:     Roger Pau Monne <roger.pau@xxxxxxxxxx>
AuthorDate: Fri May 3 13:23:03 2013 +0200
Commit:     Ian Campbell <ian.campbell@xxxxxxxxxx>
CommitDate: Wed May 8 12:06:59 2013 +0100

    libxl: don't write physical-device node for driver domain disks
    
    This will be handled by the driver domain itself, since the toolstack
    does not have access to the physical device because it is in a
    different domain.
    
    Signed-off-by: Roger Pau Monné <roger.pau@xxxxxxxxxx>
    Acked-by: Ian Jackson <ian.jackson@xxxxxxxxxxxxx>
---
 tools/libxl/libxl.c |    3 ++-
 1 files changed, 2 insertions(+), 1 deletions(-)

diff --git a/tools/libxl/libxl.c b/tools/libxl/libxl.c
index 87bda72..bc91fd5 100644
--- a/tools/libxl/libxl.c
+++ b/tools/libxl/libxl.c
@@ -2104,7 +2104,8 @@ static void device_disk_add(libxl__egc *egc, uint32_t 
domid,
                  * responsible for this since the block device may not
                  * exist yet.
                  */
-                if (!disk->script) {
+                if (!disk->script &&
+                    disk->backend_domid == LIBXL_TOOLSTACK_DOMID) {
                     int major, minor;
                     libxl__device_physdisk_major_minor(dev, &major, &minor);
                     flexarray_append_pair(back, "physical-device",
--
generated by git-patchbot for /home/xen/git/xen.git#master

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