From ea830ebb74461c5ad6d199857fb000d2e0284c69 Mon Sep 17 00:00:00 2001
From: Anthony Liguori <aliguori@us.ibm.com>
Date: Sun, 18 Dec 2011 13:07:03 -0600
Subject: [PATCH] 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 265ccb23d4..b9bb09d1e0 100644
--- a/hw/pc_piix.c
+++ b/hw/pc_piix.c
@@ -343,6 +343,22 @@ 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 */ }
     },
@@ -383,6 +399,10 @@ static QEMUMachine pc_machine_v0_13 = {
             .property = "event_idx",
             .value    = "off",
         },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
             .driver   = "AC97",
             .property = "use_broken_id",
             .value    = stringify(1),
@@ -430,6 +450,10 @@ static QEMUMachine pc_machine_v0_12 = {
             .property = "event_idx",
             .value    = "off",
         },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
             .driver   = "AC97",
             .property = "use_broken_id",
             .value    = stringify(1),
@@ -485,6 +509,10 @@ static QEMUMachine pc_machine_v0_11 = {
             .property = "event_idx",
             .value    = "off",
         },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
             .driver   = "AC97",
             .property = "use_broken_id",
             .value    = stringify(1),
@@ -552,6 +580,10 @@ static QEMUMachine pc_machine_v0_10 = {
             .property = "event_idx",
             .value    = "off",
         },{
+            .driver   = "virtio-balloon-pci",
+            .property = "event_idx",
+            .value    = "off",
+        },{
             .driver   = "AC97",
             .property = "use_broken_id",
             .value    = stringify(1),
-- 
2.11.0