xl: add stubdomain related options to xl config parser

Signed-off-by: Marek Marczykowski-Górecki <marmarek@invisiblethingslab.com>
Reviewed-by: Jason Andryuk <jandryuk@gmail.com>
Signed-off-by: Jason Andryuk <jandryuk@gmail.com>
Acked-by: Ian Jackson <ian.jackson@eu.citrix.com>

diff --git a/docs/man/xl.cfg.5.pod.in b/docs/man/xl.cfg.5.pod.in
index 0e9e58a41a80296fab848d7d9e214a4b9630cde9..c9bc181a9534cacad92c8f8a4b4883e1b98ef278 100644 (file)
--- a/docs/man/xl.cfg.5.pod.in
+++ b/docs/man/xl.cfg.5.pod.in
@@ -2733,10 +2733,29 @@ model which they were installed with.
 
 =item B<device_model_override="PATH">
 
-Override the path to the binary to be used as the device-model. The
-binary provided here MUST be consistent with the
-B<device_model_version> which you have specified. You should not
-normally need to specify this option.
+Override the path to the binary to be used as the device-model running in
+toolstack domain. The binary provided here MUST be consistent with the
+B<device_model_version> which you have specified. You should not normally need
+to specify this option.
+
+=item B<stubdomain_kernel="PATH">
+
+Override the path to the kernel image used as device-model stubdomain.
+The binary provided here MUST be consistent with the
+B<device_model_version> which you have specified.
+In case of B<qemu-xen-traditional> it is expected to be MiniOS-based stubdomain
+image, in case of B<qemu-xen> it is expected to be Linux-based stubdomain
+kernel.
+
+=item B<stubdomain_ramdisk="PATH">
+
+Override the path to the ramdisk image used as device-model stubdomain.
+The binary provided here is to be used by a kernel pointed by B<stubdomain_kernel>.
+It is known to be used only by Linux-based stubdomain kernel.
+
+=item B<stubdomain_memory=MBYTES>
+
+Start the stubdomain with MBYTES megabytes of RAM. Default is 128.
 
 =item B<device_model_stubdomain_override=BOOLEAN>
 

diff --git a/tools/xl/xl_parse.c b/tools/xl/xl_parse.c
index 4450d59f16ca6b9f578598fdf5f738379e9c501e..61b4ef7b7e363e418b44c5f639f4f40fba62b2bd 100644 (file)
--- a/tools/xl/xl_parse.c
+++ b/tools/xl/xl_parse.c
@@ -2525,6 +2525,13 @@ skip_usbdev:
     xlu_cfg_replace_string(config, "device_model_user",
                            &b_info->device_model_user, 0);
 
+    xlu_cfg_replace_string (config, "stubdomain_kernel",
+                            &b_info->stubdomain_kernel, 0);
+    xlu_cfg_replace_string (config, "stubdomain_ramdisk",
+                            &b_info->stubdomain_ramdisk, 0);
+    if (!xlu_cfg_get_long (config, "stubdomain_memory", &l, 0))
+        b_info->stubdomain_memkb = l * 1024;
+
 #define parse_extra_args(type)                                            \
     e = xlu_cfg_get_list_as_string_list(config, "device_model_args"#type, \
                                     &b_info->extra##type, 0);            \