1 files changed, 11 insertions, 4 deletions

diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index a3c28ae4025..8508bfe5229 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -287,7 +287,7 @@ HYPERVISOR_fpu_taskswitch(int set)
 static inline int
 HYPERVISOR_sched_op(int cmd, void *arg)
 {
-        return _hypercall2(int, sched_op_new, cmd, arg);
+        return _hypercall2(int, sched_op, cmd, arg);
 }
 
 static inline long
@@ -422,10 +422,17 @@ HYPERVISOR_set_segment_base(int reg, unsigned long value)
 #endif
 
 static inline int
-HYPERVISOR_suspend(unsigned long srec)
+HYPERVISOR_suspend(unsigned long start_info_mfn)
 {
-        return _hypercall3(int, sched_op, SCHEDOP_shutdown,
-                           SHUTDOWN_suspend, srec);
+        struct sched_shutdown r = { .reason = SHUTDOWN_suspend };
+
+        /*
+         * For a PV guest the tools require that the start_info mfn be
+         * present in rdx/edx when the hypercall is made. Per the
+         * hypercall calling convention this is the third hypercall
+         * argument, which is start_info_mfn here.
+         */
+        return _hypercall3(int, sched_op, SCHEDOP_shutdown, &r, start_info_mfn);
 }
 
 static inline int