1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/hv/mshv.h b/drivers/hv/mshv.h
new file mode 100644
index 000000000000..0340a67acd0a
--- /dev/null
+++ b/drivers/hv/mshv.h
@@ -0,0 +1,30 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
+/*
+ * Copyright (c) 2023, Microsoft Corporation.
+ */
+
+#ifndef _MSHV_H_
+#define _MSHV_H_
+
+#include <linux/stddef.h>
+#include <linux/string.h>
+#include <hyperv/hvhdk.h>
+
+#define mshv_field_nonzero(STRUCT, MEMBER) \
+	memchr_inv(&((STRUCT).MEMBER), \
+		   0, sizeof_field(typeof(STRUCT), MEMBER))
+
+int hv_call_get_vp_registers(u32 vp_index, u64 partition_id, u16 count,
+			     union hv_input_vtl input_vtl,
+			     struct hv_register_assoc *registers);
+
+int hv_call_set_vp_registers(u32 vp_index, u64 partition_id, u16 count,
+			     union hv_input_vtl input_vtl,
+			     struct hv_register_assoc *registers);
+
+int hv_call_get_partition_property(u64 partition_id, u64 property_code,
+				   u64 *property_value);
+
+int mshv_do_pre_guest_mode_work(ulong th_flags);
+
+#endif /* _MSHV_H */