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[2/6] pseries: savevm support for PAPR VIO logical lan

Message ID 1373614220-14981-3-git-send-email-aik@ozlabs.ru
State New
Headers show

Commit Message

Alexey Kardashevskiy July 12, 2013, 7:30 a.m. UTC 
From: David Gibson <david@gibson.dropbear.id.au>

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

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
Reviewed-by: Anthony Liguori <aliguori@us.ibm.com>
Signed-off-by: Alexey Kardashevskiy <aik@ozlabs.ru>
---
 hw/net/spapr_llan.c | 24 ++++++++++++++++++++++--
 1 file changed, 22 insertions(+), 2 deletions(-)
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Patch

diff --git a/hw/net/spapr_llan.c b/hw/net/spapr_llan.c
index 03a09f2..46f7d5f 100644
--- a/hw/net/spapr_llan.c
+++ b/hw/net/spapr_llan.c
@@ -81,9 +81,9 @@  typedef struct VIOsPAPRVLANDevice {
     VIOsPAPRDevice sdev;
     NICConf nicconf;
     NICState *nic;
-    int isopen;
+    bool isopen;
     target_ulong buf_list;
-    int add_buf_ptr, use_buf_ptr, rx_bufs;
+    uint32_t add_buf_ptr, use_buf_ptr, rx_bufs;
     target_ulong rxq_ptr;
 } VIOsPAPRVLANDevice;
 
@@ -500,6 +500,25 @@  static Property spapr_vlan_properties[] = {
     DEFINE_PROP_END_OF_LIST(),
 };
 
+static const VMStateDescription vmstate_spapr_llan = {
+    .name = "spapr_llan",
+    .version_id = 1,
+    .minimum_version_id = 1,
+    .minimum_version_id_old = 1,
+    .fields      = (VMStateField []) {
+        VMSTATE_SPAPR_VIO(sdev, VIOsPAPRVLANDevice),
+        /* LLAN state */
+        VMSTATE_BOOL(isopen, VIOsPAPRVLANDevice),
+        VMSTATE_UINTTL(buf_list, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(add_buf_ptr, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(use_buf_ptr, VIOsPAPRVLANDevice),
+        VMSTATE_UINT32(rx_bufs, VIOsPAPRVLANDevice),
+        VMSTATE_UINTTL(rxq_ptr, VIOsPAPRVLANDevice),
+
+        VMSTATE_END_OF_LIST()
+    },
+};
+
 static void spapr_vlan_class_init(ObjectClass *klass, void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
@@ -514,6 +533,7 @@  static void spapr_vlan_class_init(ObjectClass *klass, void *data)
     k->signal_mask = 0x1;
     dc->props = spapr_vlan_properties;
     k->rtce_window_size = 0x10000000;
+    dc->vmsd = &vmstate_spapr_llan;
 }
 
 static const TypeInfo spapr_vlan_info = {