1 files changed, 35 insertions, 4 deletions

diff --git a/arch/x86/include/asm/xen/hypercall.h b/arch/x86/include/asm/xen/hypercall.h
index 7fda040a76cd..d240ea950519 100644
--- a/arch/x86/include/asm/xen/hypercall.h
+++ b/arch/x86/include/asm/xen/hypercall.h
@@ -200,6 +200,23 @@ extern struct { char _entry[32]; } hypercall_page[];
         (type)__res;                                                    \
 })
 
+static inline long
+privcmd_call(unsigned call,
+             unsigned long a1, unsigned long a2,
+             unsigned long a3, unsigned long a4,
+             unsigned long a5)
+{
+        __HYPERCALL_DECLS;
+        __HYPERCALL_5ARG(a1, a2, a3, a4, a5);
+
+        asm volatile("call *%[call]"
+                     : __HYPERCALL_5PARAM
+                     : [call] "a" (&hypercall_page[call])
+                     : __HYPERCALL_CLOBBER5);
+
+        return (long)__res;
+}
+
 static inline int
 HYPERVISOR_set_trap_table(struct trap_info *table)
 {
@@ -270,7 +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
@@ -405,10 +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
@@ -423,6 +447,13 @@ HYPERVISOR_hvm_op(int op, void *arg)
        return _hypercall2(unsigned long, hvm_op, op, arg);
 }
 
+static inline int
+HYPERVISOR_tmem_op(
+        struct tmem_op *op)
+{
+        return _hypercall1(int, tmem_op, op);
+}
+
 static inline void
 MULTI_fpu_taskswitch(struct multicall_entry *mcl, int set)
 {