xen/tools-watchdog-support.patch

Index: xen-4.2.0-testing/tools/python/xen/xm/create.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xm/create.py
+++ xen-4.2.0-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")
@@ -1097,6 +1112,7 @@ 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-4.2.0-testing/tools/python/xen/xm/xenapi_create.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xm/xenapi_create.py
+++ xen-4.2.0-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-4.2.0-testing/tools/python/xen/xend/image.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xend/image.py
+++ xen-4.2.0-testing/tools/python/xen/xend/image.py
@@ -855,7 +855,8 @@ 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)
@@ -863,6 +864,7 @@ 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-4.2.0-testing/tools/python/xen/xend/XendConfig.py
===================================================================
--- xen-4.2.0-testing.orig/tools/python/xen/xend/XendConfig.py
+++ xen-4.2.0-testing/tools/python/xen/xend/XendConfig.py
@@ -192,6 +192,8 @@ 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-4.2.0-testing/tools/libxl/libxl_dm.c
===================================================================
--- xen-4.2.0-testing.orig/tools/libxl/libxl_dm.c
+++ xen-4.2.0-testing/tools/libxl/libxl_dm.c
@@ -196,6 +196,12 @@ static char ** libxl__build_device_model
                                   "-usbdevice", b_info->u.hvm.usbdevice, NULL);
             }
         }
+        if (b_info->u.hvm.watchdog || b_info->u.hvm.watchdog_action) {
+            flexarray_append(dm_args, "-watchdog");
+            if (b_info->u.hvm.watchdog_action) {
+                flexarray_vappend(dm_args, "-watchdog-action", b_info->u.hvm.watchdog_action, NULL);
+            }
+        }
         if (b_info->u.hvm.soundhw) {
             flexarray_vappend(dm_args, "-soundhw", b_info->u.hvm.soundhw, NULL);
         }
@@ -449,6 +455,12 @@ static char ** libxl__build_device_model
                                   "-usbdevice", b_info->u.hvm.usbdevice, NULL);
             }
         }
+        if (b_info->u.hvm.watchdog || b_info->u.hvm.watchdog_action) {
+            flexarray_append(dm_args, "-watchdog");
+            if (b_info->u.hvm.watchdog_action) {
+                flexarray_vappend(dm_args, "-watchdog-action", b_info->u.hvm.watchdog_action, NULL);
+            }
+        }
         if (b_info->u.hvm.soundhw) {
             flexarray_vappend(dm_args, "-soundhw", b_info->u.hvm.soundhw, NULL);
         }
Index: xen-4.2.0-testing/tools/libxl/libxl_types.idl
===================================================================
--- xen-4.2.0-testing.orig/tools/libxl/libxl_types.idl
+++ xen-4.2.0-testing/tools/libxl/libxl_types.idl
@@ -320,6 +320,8 @@ libxl_domain_build_info = Struct("domain
                                        ("usbdevice",        string),
                                        ("soundhw",          string),
                                        ("xen_platform_pci", libxl_defbool),
+                                       ("watchdog",         string),
+                                       ("watchdog_action",  string),
                                        ])),
                  ("pv", Struct(None, [("kernel", string),
                                       ("slack_memkb", MemKB),
Index: xen-4.2.0-testing/tools/libxl/xl_cmdimpl.c
===================================================================
--- xen-4.2.0-testing.orig/tools/libxl/xl_cmdimpl.c
+++ xen-4.2.0-testing/tools/libxl/xl_cmdimpl.c
@@ -1412,6 +1412,8 @@ skip_vfb:
         xlu_cfg_replace_string (config, "soundhw", &b_info->u.hvm.soundhw, 0);
         xlu_cfg_get_defbool(config, "xen_platform_pci",
                             &b_info->u.hvm.xen_platform_pci, 0);
+        xlu_cfg_replace_string (config, "watchdog", &b_info->u.hvm.watchdog, 0);
+        xlu_cfg_replace_string (config, "watchdog_action", &b_info->u.hvm.watchdog_action, 0);
     }
 
     xlu_cfg_destroy(config);