These changes are the raw update to qemu-2.6.

Collission happened in the following patches:

migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)

The code provided by the patches was already in the upstreamed
version.

Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>

1 files changed, 12 insertions, 1 deletions

diff --git a/qemu/hw/net/stellaris_enet.c b/qemu/hw/net/stellaris_enet.c
index 21a47735d..688089494 100644
--- a/qemu/hw/net/stellaris_enet.c
+++ b/qemu/hw/net/stellaris_enet.c
@@ -6,6 +6,7 @@
  *
  * This code is licensed under the GPL.
  */
+#include "qemu/osdep.h"
 #include "hw/sysbus.h"
 #include "net/net.h"
 #include <zlib.h>
@@ -235,8 +236,18 @@ static ssize_t stellaris_enet_receive(NetClientState *nc, const uint8_t *buf, si
     n = s->next_packet + s->np;
     if (n >= 31)
         n -= 31;
-    s->np++;
 
+    if (size >= sizeof(s->rx[n].data) - 6) {
+        /* If the packet won't fit into the
+         * emulated 2K RAM, this is reported
+         * as a FIFO overrun error.
+         */
+        s->ris |= SE_INT_FOV;
+        stellaris_enet_update(s);
+        return -1;
+    }
+
+    s->np++;
     s->rx[n].len = size + 6;
     p = s->rx[n].data;
     *(p++) = (size + 6);