[PATCH RFC/WIP 1/4] Introduce SHUTDOWN_kexec shutdown reason

[Vitaly Kuznetsov <vkuznets@redhat.com>]

Signed-off-by: Vitaly Kuznetsov <vkuznets@redhat.com>
---
 tools/libxl/libxl_types.idl       | 1 +
 tools/python/xen/lowlevel/xl/xl.c | 1 +
 xen/include/public/sched.h        | 3 ++-
 3 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/tools/libxl/libxl_types.idl b/tools/libxl/libxl_types.idl
index 649ce50..2405c13 100644
--- a/tools/libxl/libxl_types.idl
+++ b/tools/libxl/libxl_types.idl
@@ -148,6 +148,7 @@ libxl_shutdown_reason = Enumeration("shutdown_reason", [
     (2, "suspend"),
     (3, "crash"),
     (4, "watchdog"),
+    (5, "kexec"),
     ], init_val = "LIBXL_SHUTDOWN_REASON_UNKNOWN")
 
 libxl_vga_interface_type = Enumeration("vga_interface_type", [
diff --git a/tools/python/xen/lowlevel/xl/xl.c b/tools/python/xen/lowlevel/xl/xl.c
index 32f982a..04231f1 100644
--- a/tools/python/xen/lowlevel/xl/xl.c
+++ b/tools/python/xen/lowlevel/xl/xl.c
@@ -784,6 +784,7 @@ PyMODINIT_FUNC initxl(void)
     _INT_CONST_LIBXL(m, SHUTDOWN_REASON_SUSPEND);
     _INT_CONST_LIBXL(m, SHUTDOWN_REASON_CRASH);
     _INT_CONST_LIBXL(m, SHUTDOWN_REASON_WATCHDOG);
+    _INT_CONST_LIBXL(m, SHUTDOWN_REASON_KEXEC);
 
     genwrap__init(m);
 }
diff --git a/xen/include/public/sched.h b/xen/include/public/sched.h
index a30b11d..6abf225 100644
--- a/xen/include/public/sched.h
+++ b/xen/include/public/sched.h
@@ -158,7 +158,8 @@ DEFINE_XEN_GUEST_HANDLE(sched_watchdog_t);
 #define SHUTDOWN_suspend    2  /* Clean up, save suspend info, kill.         */
 #define SHUTDOWN_crash      3  /* Tell controller we've crashed.             */
 #define SHUTDOWN_watchdog   4  /* Restart because watchdog time expired.     */
-#define SHUTDOWN_MAX        4  /* Maximum valid shutdown reason.             */
+#define SHUTDOWN_kexec      5  /* Soft-reboot for kexec.                     */
+#define SHUTDOWN_MAX        5  /* Maximum valid shutdown reason.             */
 /* ` } */
 
 #endif /* __XEN_PUBLIC_SCHED_H__ */
-- 
1.9.3