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-rw-r--r--hw/net/e1000.c5
1 files changed, 5 insertions, 0 deletions
diff --git a/hw/net/e1000.c b/hw/net/e1000.c
index 910de3a7be..153124485d 100644
--- a/hw/net/e1000.c
+++ b/hw/net/e1000.c
@@ -426,6 +426,11 @@ static void e1000_reset(void *opaque)
         e1000_link_down(d);
     }
 
+    /* Throttle interrupts to prevent guest (e.g Win 2012) from
+     * reinjecting interrupts endlessly. TODO: fix non ITR case.
+     */
+    d->mac_reg[ITR] = 250;
+
     /* Some guests expect pre-initialized RAH/RAL (AddrValid flag + MACaddr) */
     d->mac_reg[RA] = 0;
     d->mac_reg[RA + 1] = E1000_RAH_AV;