[Qemu-devel] [PATCH 2/2] Add check_rxov into VMState.

[Dmitry Fleytman <dmitry@daynix.com>]

E1000State::check_rxov field must be preserved on live migration.

Signed-off-by: Dmitry Fleytman <dmitry@daynix.com>
---
 hw/e1000.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/hw/e1000.c b/hw/e1000.c
index 606bf3a..26ad03c 100644
--- a/hw/e1000.c
+++ b/hw/e1000.c
@@ -92,7 +92,7 @@ typedef struct E1000State_st {
 
     uint32_t rxbuf_size;
     uint32_t rxbuf_min_shift;
-    int check_rxov;
+    uint32_t check_rxov;
     struct e1000_tx {
         unsigned char header[256];
         unsigned char vlan_header[4];
@@ -1100,6 +1100,11 @@ static bool is_version_1(void *opaque, int version_id)
     return version_id == 1;
 }
 
+static bool is_version_3(void *opaque, int version_id)
+{
+    return version_id == 1;
+}
+
 static int e1000_post_load(void *opaque, int version_id)
 {
     E1000State *s = opaque;
@@ -1113,7 +1118,7 @@ static int e1000_post_load(void *opaque, int version_id)
 
 static const VMStateDescription vmstate_e1000 = {
     .name = "e1000",
-    .version_id = 2,
+    .version_id = 3,
     .minimum_version_id = 1,
     .minimum_version_id_old = 1,
     .post_load = e1000_post_load,
@@ -1123,6 +1128,7 @@ static const VMStateDescription vmstate_e1000 = {
         VMSTATE_UNUSED(4), /* Was mmio_base.  */
         VMSTATE_UINT32(rxbuf_size, E1000State),
         VMSTATE_UINT32(rxbuf_min_shift, E1000State),
+        VMSTATE_UINT32_TEST(check_rxov, E1000State, is_version_3),
         VMSTATE_UINT32(eecd_state.val_in, E1000State),
         VMSTATE_UINT16(eecd_state.bitnum_in, E1000State),
         VMSTATE_UINT16(eecd_state.bitnum_out, E1000State),
-- 
1.7.11.4