[Xen-devel] [PATCH V2 2/3] libxl_dm: Set an id to cdrom drives with qemuu.

[Anthony PERARD <anthony.perard@xxxxxxxxxx>]

In order to eject and change a cdrom when using qemu-xen, this patch adds an id
the cdrom driver when starting the device model.

Signed-off-by: Anthony PERARD <anthony.perard@xxxxxxxxxx>
---
 tools/libxl/libxl_dm.c | 7 ++++---
 1 file changed, 4 insertions(+), 3 deletions(-)

diff --git a/tools/libxl/libxl_dm.c b/tools/libxl/libxl_dm.c
index 054da3e..c036dc1 100644
--- a/tools/libxl/libxl_dm.c
+++ b/tools/libxl/libxl_dm.c
@@ -544,11 +544,12 @@ static char ** 
libxl__build_device_model_args_new(libxl__gc *gc,
             if (disks[i].is_cdrom) {
                 if (disks[i].format == LIBXL_DISK_FORMAT_EMPTY)
                     drive = libxl__sprintf
-                        (gc, "if=ide,index=%d,media=cdrom,cache=writeback", 
disk);
+                        (gc, 
"if=ide,index=%d,media=cdrom,cache=writeback,id=ide-%i",
+                         disk, dev_number);
                 else
                     drive = libxl__sprintf
-                        (gc, 
"file=%s,if=ide,index=%d,media=cdrom,format=%s,cache=writeback",
-                         disks[i].pdev_path, disk, format);
+                        (gc, 
"file=%s,if=ide,index=%d,media=cdrom,format=%s,cache=writeback,id=ide-%i",
+                         disks[i].pdev_path, disk, format, dev_number);
             } else {
                 if (disks[i].format == LIBXL_DISK_FORMAT_EMPTY) {
                     LIBXL__LOG(ctx, LIBXL__LOG_WARNING, "cannot support"
-- 
Anthony PERARD


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