[Qemu-ppc] [PATCH 08/19] pseries: savevm support for PAPR VIO logical tty

[Alexey Kardashevskiy]

From: David Gibson <address@hidden>

This patch adds the necessary VMStateDescription information to support
savevm/loadvm for the spapr_tty (PAPR logical serial) device.

Signed-off-by: David Gibson <address@hidden>
Signed-off-by: Alexey Kardashevskiy <address@hidden>
---
 hw/char/spapr_vty.c | 16 ++++++++++++++++
 1 file changed, 16 insertions(+)

diff --git a/hw/char/spapr_vty.c b/hw/char/spapr_vty.c
index 2993848..a799721 100644
--- a/hw/char/spapr_vty.c
+++ b/hw/char/spapr_vty.c
@@ -142,6 +142,21 @@ static Property spapr_vty_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static const VMStateDescription vmstate_spapr_vty = {
+    .name = "spapr_vty",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_SPAPR_VIO(sdev, VIOsPAPRVTYDevice),
+
+        VMSTATE_UINT32(in, VIOsPAPRVTYDevice),
+        VMSTATE_UINT32(out, VIOsPAPRVTYDevice),
+        VMSTATE_BUFFER(buf, VIOsPAPRVTYDevice),
+        VMSTATE_END_OF_LIST()
+    },
+};
+
 static void spapr_vty_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -152,6 +167,7 @@ static void spapr_vty_class_init(ObjectClass *klass, void 
*data)
     k->dt_type = "serial";
     k->dt_compatible = "hvterm1";
     dc->props = spapr_vty_properties;
+    dc->vmsd = &vmstate_spapr_vty;
 }
 
 static const TypeInfo spapr_vty_info = {
-- 
1.8.3.2