xen/tools-watchdog-support.patch

Index: xen-4.1.2-testing/tools/python/xen/xm/create.py
===================================================================
--- xen-4.1.2-testing.orig/tools/python/xen/xm/create.py
+++ xen-4.1.2-testing/tools/python/xen/xm/create.py
@@ -535,6 +535,21 @@ gopts.var('usbdevice', val='NAME',
           fn=set_value, default='',
           use="Name of USB device to add?")
 
+gopts.var('watchdog', val='NAME',
+          fn=set_value, default='',
+          use="Watchdog device to use. May be ib700 or i6300esb")
+
+gopts.var('watchdog_action', val='reset|shutdown|poweroff|pause|none|dump',
+          fn=set_value, default="reset",
+          use="""Action when watchdog timer expires:
+          - reset:     Default, forcefully reset the guest;
+          - shutdown:  Gracefully shutdown the guest (not recommended);
+          - poweroff:  Forcefully power off the guest;
+          - pause:     Pause the guest;
+          - none:      Do nothing;
+          - dump:      Automatically dump the guest;
+          """)
+
 gopts.var('description', val='NAME',
           fn=set_value, default='',
           use="Description of a domain")
@@ -1092,6 +1107,7 @@ def configure_hvm(config_image, vals):
              'usb', 'usbdevice',
              'vcpus', 'vnc', 'vncconsole', 'vncdisplay', 'vnclisten',
              'vncunused', 'viridian', 'vpt_align',
+             'watchdog', 'watchdog_action',
              'xauthority', 'xen_extended_power_mgmt', 'xen_platform_pci',
              'memory_sharing' ]
 
Index: xen-4.1.2-testing/tools/python/xen/xm/xenapi_create.py
===================================================================
--- xen-4.1.2-testing.orig/tools/python/xen/xm/xenapi_create.py
+++ xen-4.1.2-testing/tools/python/xen/xm/xenapi_create.py
@@ -1113,7 +1113,9 @@ class sxp2xml:
             'xen_platform_pci',
             'tsc_mode'
             'description',
-            'nomigrate'
+            'nomigrate',
+            'watchdog',
+            'watchdog_action'
         ]
 
         platform_configs = []
Index: xen-4.1.2-testing/tools/python/xen/xend/image.py
===================================================================
--- xen-4.1.2-testing.orig/tools/python/xen/xend/image.py
+++ xen-4.1.2-testing/tools/python/xen/xend/image.py
@@ -866,7 +866,8 @@ class HVMImageHandler(ImageHandler):
 
         dmargs = [ 'boot', 'fda', 'fdb', 'soundhw',
                    'localtime', 'serial', 'stdvga', 'isa',
-                   'acpi', 'usb', 'usbdevice', 'gfx_passthru' ]
+                   'acpi', 'usb', 'usbdevice', 'gfx_passthru',
+                   'watchdog', 'watchdog_action' ]
 
         for a in dmargs:
             v = vmConfig['platform'].get(a)
@@ -874,6 +875,7 @@ class HVMImageHandler(ImageHandler):
             # python doesn't allow '-' in variable names
             if a == 'stdvga': a = 'std-vga'
             if a == 'keymap': a = 'k'
+            if a == 'watchdog_action': a = 'watchdog-action'
 
             # Handle booleans gracefully
             if a in ['localtime', 'std-vga', 'isa', 'usb', 'acpi']:
Index: xen-4.1.2-testing/tools/python/xen/xend/XendConfig.py
===================================================================
--- xen-4.1.2-testing.orig/tools/python/xen/xend/XendConfig.py
+++ xen-4.1.2-testing/tools/python/xen/xend/XendConfig.py
@@ -191,6 +191,8 @@ XENAPI_PLATFORM_CFG_TYPES = {
     'xen_platform_pci': int,
     "gfx_passthru": int,
     'oos' : int,
+    'watchdog': str,
+    'watchdog_action': str,
 }
 
 # Xen API console 'other_config' keys.
Index: xen-4.1.2-testing/tools/libxl/libxl_dm.c
===================================================================
--- xen-4.1.2-testing.orig/tools/libxl/libxl_dm.c
+++ xen-4.1.2-testing/tools/libxl/libxl_dm.c
@@ -117,6 +117,12 @@ static char ** libxl_build_device_model_
                 flexarray_vappend(dm_args, "-usbdevice", info->usbdevice, NULL);
             }
         }
+        if (info->watchdog || info->watchdog_action) {
+            flexarray_append(dm_args, "-watchdog");
+            if (info->watchdog_action) {
+                flexarray_vappend(dm_args, "-watchdog-action", info->watchdog_action, NULL);
+            }
+        }
         if (info->soundhw) {
             flexarray_vappend(dm_args, "-soundhw", info->soundhw, NULL);
         }
@@ -253,6 +259,12 @@ static char ** libxl_build_device_model_
                 flexarray_vappend(dm_args, "-usbdevice", info->usbdevice, NULL);
             }
         }
+        if (info->watchdog || info->watchdog_action) {
+            flexarray_append(dm_args, "-watchdog");
+            if (info->watchdog_action) {
+                flexarray_vappend(dm_args, "-watchdog-action", info->watchdog_action, NULL);
+            }
+        }
         if (info->soundhw) {
             flexarray_vappend(dm_args, "-soundhw", info->soundhw, NULL);
         }
Index: xen-4.1.2-testing/tools/libxl/libxl.idl
===================================================================
--- xen-4.1.2-testing.orig/tools/libxl/libxl.idl
+++ xen-4.1.2-testing/tools/libxl/libxl.idl
@@ -164,6 +164,8 @@ libxl_device_model_info = Struct("device
     ("vcpu_avail",       integer,           False, "vcpus actually available"),
     ("xen_platform_pci", integer,           False, "enable/disable the xen platform pci device"),
     ("extra",            libxl_string_list, False, "extra parameters pass directly to qemu, NULL terminated"),
+    ("watchdog",         string,            False, "the watchdog device, ib700 or i6300esb"),
+    ("watchdog_action",  string,            False, "action to take when the watchdog timer expires"),
     ],
     comment=
 """Device Model information.
Index: xen-4.1.2-testing/tools/libxl/xl_cmdimpl.c
===================================================================
--- xen-4.1.2-testing.orig/tools/libxl/xl_cmdimpl.c
+++ xen-4.1.2-testing/tools/libxl/xl_cmdimpl.c
@@ -365,6 +365,8 @@ static void printf_info(int domid,
         printf("\t\t\t(usb %d)\n", dm_info->usb);
         printf("\t\t\t(usbdevice %s)\n", dm_info->usbdevice);
         printf("\t\t\t(apic %d)\n", dm_info->apic);
+        printf("\t\t\t(watchdog %s)\n", dm_info->watchdog);
+        printf("\t\t\t(watchdog_action %s)\n", dm_info->watchdog_action);
         printf("\t\t)\n");
     } else {
         printf("\t\t(linux %d)\n", b_info->hvm);
@@ -1142,6 +1144,8 @@ skip_vfb:
         xlu_cfg_replace_string (config, "soundhw", &dm_info->soundhw);
         if (!xlu_cfg_get_long (config, "xen_platform_pci", &l))
             dm_info->xen_platform_pci = l;
+        xlu_cfg_replace_string (config, "watchdog", &dm_info->watchdog);
+        xlu_cfg_replace_string (config, "watchdog_action", &dm_info->watchdog_action);
 
         if (!xlu_cfg_get_list(config, "device_model_args", &dmargs, &nr_dmargs, 0))
         {