xen/panic: use xen_reboot and fix smp_send_stop

Offline vcpu when using stop_self.

Signed-off-by: Ian Campbell <ian.campbell@citrix.com>
Signed-off-by: Jeremy Fitzhardinge <jeremy.fitzhardinge@citrix.com>

1 files changed, 1 insertions, 4 deletions

diff --git a/arch/x86/xen/enlighten.c b/arch/x86/xen/enlighten.c
index d99522e8f033..3c4da8bee06f 100644
--- a/arch/x86/xen/enlighten.c
+++ b/arch/x86/xen/enlighten.c
@@ -1043,10 +1043,7 @@ static void xen_crash_shutdown(struct pt_regs *regs)
 static int
 xen_panic_event(struct notifier_block *this, unsigned long event, void *ptr)
 {
-        struct sched_shutdown r = { .reason = SHUTDOWN_crash};
-
-        if (HYPERVISOR_sched_op(SCHEDOP_shutdown, &r))
-                BUG();
+        xen_reboot(SHUTDOWN_crash);
         return NOTIFY_DONE;
 }