[Xen-devel] [PATCH 2 of 4] Add hvm specific ro and rw nodes

[Paul Durrant <paul.durrant@xxxxxxxxxx>]

# HG changeset patch
# User Paul Durrant <paul.durrant@xxxxxxxxxx>
# Date 1324047253 0
# Node ID 67797c4782d97efa1d9c19f8d13636d6f4730a3b
# Parent  89d9abeb76c72c634a35ad32c983f2811b270ec9
Add hvm specific ro and rw nodes.

The hvmloader node was created by libxl__create_device_model() but it
needs to be moved earlier so that it can parent the new rw
generation-id-address node.

Signed-off-by: Paul Durrant <paul.durrant@xxxxxxxxxx>

diff -r 89d9abeb76c7 -r 67797c4782d9 tools/libxl/libxl_create.c
--- a/tools/libxl/libxl_create.c        Fri Dec 16 14:54:13 2011 +0000
+++ b/tools/libxl/libxl_create.c        Fri Dec 16 14:54:13 2011 +0000
@@ -423,6 +423,10 @@ retry_transaction:
     libxl__xs_mkdir(gc, t,
                     libxl__sprintf(gc, "%s/control", dom_path),
                     roperm, ARRAY_SIZE(roperm));
+    if (info->type == LIBXL_DOMAIN_TYPE_HVM)
+        libxl__xs_mkdir(gc, t,
+                        libxl__sprintf(gc, "%s/hvmloader", dom_path),
+                        roperm, ARRAY_SIZE(roperm));
 
     libxl__xs_mkdir(gc, t,
                     libxl__sprintf(gc, "%s/control/shutdown", dom_path),
@@ -433,6 +437,10 @@ retry_transaction:
     libxl__xs_mkdir(gc, t,
                     libxl__sprintf(gc, "%s/data", dom_path),
                     rwperm, ARRAY_SIZE(rwperm));
+    if (info->type == LIBXL_DOMAIN_TYPE_HVM)
+        libxl__xs_mkdir(gc, t,
+                        libxl__sprintf(gc, 
"%s/hvmloader/generation-id-address", dom_path),
+                        rwperm, ARRAY_SIZE(rwperm));
 
     xs_write(ctx->xsh, t, libxl__sprintf(gc, "%s/uuid", vm_path), uuid_string, 
strlen(uuid_string));
     xs_write(ctx->xsh, t, libxl__sprintf(gc, "%s/name", vm_path), info->name, 
strlen(info->name));
diff -r 89d9abeb76c7 -r 67797c4782d9 tools/libxl/libxl_dm.c
--- a/tools/libxl/libxl_dm.c    Fri Dec 16 14:54:13 2011 +0000
+++ b/tools/libxl/libxl_dm.c    Fri Dec 16 14:54:13 2011 +0000
@@ -821,10 +821,10 @@ int libxl__create_device_model(libxl__gc
         goto out;
     }
 
-    path = libxl__sprintf(gc, "/local/domain/%d/hvmloader", info->domid);
-    xs_mkdir(ctx->xsh, XBT_NULL, path);
-    libxl__xs_write(gc, XBT_NULL, libxl__sprintf(gc, "%s/bios", path),
+    path = xs_get_domain_path(ctx->xsh, info->domid);
+    libxl__xs_write(gc, XBT_NULL, libxl__sprintf(gc, "%s/hvmloader/bios", 
path),
                     "%s", libxl__domain_bios(gc, info));
+    free(path);
 
     path = libxl__sprintf(gc, "/local/domain/0/device-model/%d", info->domid);
     xs_mkdir(ctx->xsh, XBT_NULL, path);

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