From 8da15fce61a82142acf994e8cca0211e74a52bb3 Mon Sep 17 00:00:00 2001
From: "Zheng, Gen" <gen.zheng@intel.com>
Date: Thu, 12 Apr 2018 09:40:19 +0800
Subject: [PATCH] ptdev: bug fix on operating list

Before using a node of list, initialize it.

Signed-off-by: Zheng, Gen <gen.zheng@intel.com>
Reviewed-by: Yakui, Zhao <yakui.zhao@intel.com>
Reviewed-by: Chen, Jason Cl <jason.cj.chen@intel.com>
---
 arch/x86/assign.c | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/arch/x86/assign.c b/arch/x86/assign.c
index bf8d3c445..85b813a28 100644
--- a/arch/x86/assign.c
+++ b/arch/x86/assign.c
@@ -166,6 +166,10 @@ alloc_entry(struct vm *vm, enum ptdev_intr_type type)
 	ASSERT(entry, "alloc memory failed");
 	entry->type = type;
 	entry->vm = vm;
+
+	INIT_LIST_HEAD(&entry->softirq_node);
+	INIT_LIST_HEAD(&entry->entry_node);
+
 	atomic_clear_int(&entry->active, ACTIVE_FLAG);
 	list_add(&entry->entry_node, &ptdev_list);