[Xen-devel] [PATCH RFC/WIPv2 4/6] xen: Introduce SHUTDOWN_soft_reset shutdown reason

[Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>]

Signed-off-by: Vitaly Kuznetsov <vkuznets@xxxxxxxxxx>
---
 xen/common/shutdown.c      | 7 +++++++
 xen/include/public/sched.h | 3 ++-
 2 files changed, 9 insertions(+), 1 deletion(-)

diff --git a/xen/common/shutdown.c b/xen/common/shutdown.c
index 94d4c53..5c3a158 100644
--- a/xen/common/shutdown.c
+++ b/xen/common/shutdown.c
@@ -71,6 +71,13 @@ void hwdom_shutdown(u8 reason)
         break; /* not reached */
     }
 
+    case SHUTDOWN_soft_reset:
+    {
+        printk("Domain 0 did soft reset but it is unsupported, rebooting.\n");
+        machine_restart(0);
+        break; /* not reached */
+    }
+
     default:
     {
         printk("Domain 0 shutdown (unknown reason %u): ", reason);
diff --git a/xen/include/public/sched.h b/xen/include/public/sched.h
index 4000ac9..800c808 100644
--- a/xen/include/public/sched.h
+++ b/xen/include/public/sched.h
@@ -159,7 +159,8 @@ 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_soft_reset 5  /* Soft reset, rebuild keeping memory content */
+#define SHUTDOWN_MAX        5  /* Maximum valid shutdown reason.             */
 /* ` } */
 
 #endif /* __XEN_PUBLIC_SCHED_H__ */
-- 
1.9.3


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