x86: Export timer hypercalls to HVM guests too

Signed-off-by: Stefano Stabellini <stefano.stabellini@eu.citrix.com>

xen/arch/x86/hvm/hvm.c

@@ -2224,6 +2224,10 @@ static long hvm_vcpu_op(
     {
     case VCPUOP_register_runstate_memory_area:
     case VCPUOP_get_runstate_info:
+    case VCPUOP_set_periodic_timer:
+    case VCPUOP_stop_periodic_timer:
+    case VCPUOP_set_singleshot_timer:
+    case VCPUOP_stop_singleshot_timer:
         rc = do_vcpu_op(cmd, vcpuid, arg);
         break;
     default:
@@ -2249,6 +2253,7 @@ static hvm_hypercall_t *hvm_hypercall32_table[NR_hypercalls] = {
     HYPERCALL(xen_version),
     HYPERCALL(event_channel_op),
     HYPERCALL(sched_op),
+    HYPERCALL(set_timer_op),
     HYPERCALL(hvm_op)
 };
 
@@ -2280,6 +2285,10 @@ static long hvm_vcpu_op_compat32(
     {
     case VCPUOP_register_runstate_memory_area:
     case VCPUOP_get_runstate_info:
+    case VCPUOP_set_periodic_timer:
+    case VCPUOP_stop_periodic_timer:
+    case VCPUOP_set_singleshot_timer:
+    case VCPUOP_stop_singleshot_timer:
         rc = compat_vcpu_op(cmd, vcpuid, arg);
         break;
     default:
@@ -2297,6 +2306,7 @@ static hvm_hypercall_t *hvm_hypercall64_table[NR_hypercalls] = {
     HYPERCALL(xen_version),
     HYPERCALL(event_channel_op),
     HYPERCALL(sched_op),
+    HYPERCALL(set_timer_op),
     HYPERCALL(hvm_op)
 };
 
@@ -2307,6 +2317,7 @@ static hvm_hypercall_t *hvm_hypercall32_table[NR_hypercalls] = {
     HYPERCALL(xen_version),
     HYPERCALL(event_channel_op),
     HYPERCALL(sched_op),
+    HYPERCALL(set_timer_op),
     HYPERCALL(hvm_op)
 };