From 5213a0d3a280ecf78238ffcba5a52cee29239e51 Mon Sep 17 00:00:00 2001
From: Conghui Chen <conghui.chen@intel.com>
Date: Sat, 22 Dec 2018 08:25:47 +0800
Subject: [PATCH] dm: virtio: fix compile issue on ubuntu

As VIRTIO_CONFIG_S_NEEDS_RESET is not defined in standard virtio header
file on ubuntu, there will be compile issue. so add
VIRTIO_CONFIG_S_NEEDS_RESET to fix it.

Tracked-On: #2219
Signed-off-by: Conghui Chen <conghui.chen@intel.com>
Reviewed-by: Jian Jun Chen <jian.jun.chen@intel.com>
Acked-by: Yin Fengwei <fengwei.yin@intel.com>
---
 devicemodel/include/virtio.h | 8 ++++++++
 1 file changed, 8 insertions(+)

diff --git a/devicemodel/include/virtio.h b/devicemodel/include/virtio.h
index f13cbc22d..16b1a8a00 100644
--- a/devicemodel/include/virtio.h
+++ b/devicemodel/include/virtio.h
@@ -229,6 +229,14 @@ enum {
 #define	VIRTIO_DEV_HDCP		0x8607
 #define	VIRTIO_DEV_COREU	0x8608
 
+/*
+ * VIRTIO_CONFIG_S_NEEDS_RESET is not defined
+ * in some environments's virtio_config.h
+ */
+#ifndef VIRTIO_CONFIG_S_NEEDS_RESET
+#define VIRTIO_CONFIG_S_NEEDS_RESET	0x40
+#endif
+
 /*
  * Bits in VIRTIO_PCI_ISR.  These apply only if not using MSI-X.
  *