1 files changed, 27 insertions, 0 deletions
diff --git a/arch/x86/xen/suspend_hvm.c b/arch/x86/xen/suspend_hvm.c
new file mode 100644
index 000000000..0c4f7554b
--- /dev/null
+++ b/arch/x86/xen/suspend_hvm.c
@@ -0,0 +1,27 @@
+// SPDX-License-Identifier: GPL-2.0
+#include <linux/types.h>
+
+#include <xen/xen.h>
+#include <xen/hvm.h>
+#include <xen/features.h>
+#include <xen/interface/features.h>
+#include <xen/events.h>
+
+#include "xen-ops.h"
+
+void xen_hvm_post_suspend(int suspend_cancelled)
+{
+	if (!suspend_cancelled) {
+		xen_hvm_init_shared_info();
+		xen_vcpu_restore();
+	}
+	if (xen_percpu_upcall) {
+		unsigned int cpu;
+
+		for_each_online_cpu(cpu)
+			BUG_ON(xen_set_upcall_vector(cpu));
+	} else {
+		xen_setup_callback_vector();
+	}
+	xen_unplug_emulated_devices();
+}