From 7e2191ae9898cc957a3d1991aff0e40f2e0f44a4 Mon Sep 17 00:00:00 2001
From: Anthony Liguori <aliguori@us.ibm.com>
Date: Sun, 18 Dec 2011 13:07:03 -0600
Subject: pc: fix event_idx compatibility for virtio devices

event_idx was introduced in 0.15 and must be disabled for all virtio-pci devices
(including virtio-balloon-pci).

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>
---
 hw/pc_piix.c | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/hw/pc_piix.c b/hw/pc_piix.c
index 9093a285e..05000e3cc 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -328,6 +328,22 @@ static QEMUMachine pc_machine_v0_14 = {
             .driver   = "qxl-vga",
             .property = "revision",
             .value    = stringify(2),
+        },{
+            .driver   = "virtio-blk-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-serial-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-net-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
         },
         { /* end of list */ }
     },
@@ -367,6 +383,10 @@ static QEMUMachine pc_machine_v0_13 = {
             .driver   = "virtio-net-pci",
             .property = "event_idx",
             .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
         },{
             .driver   = "AC97",
             .property = "use_broken_id",
@@ -414,6 +434,10 @@ static QEMUMachine pc_machine_v0_12 = {
             .driver   = "virtio-net-pci",
             .property = "event_idx",
             .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
         },{
             .driver   = "AC97",
             .property = "use_broken_id",
@@ -469,6 +493,10 @@ static QEMUMachine pc_machine_v0_11 = {
             .driver   = "virtio-net-pci",
             .property = "event_idx",
             .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
         },{
             .driver   = "AC97",
             .property = "use_broken_id",
@@ -536,6 +564,10 @@ static QEMUMachine pc_machine_v0_10 = {
             .driver   = "virtio-net-pci",
             .property = "event_idx",
             .value    = "off",
+        },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
         },{
             .driver   = "AC97",
             .property = "use_broken_id",
-- 
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