From e0e3b8f64730f3ee167d29aa5ab18902fba4f416 Mon Sep 17 00:00:00 2001
From: Jan Beulich <jbeulich@suse.com>
Date: Tue, 9 Jun 2015 15:54:53 +0200
Subject: [PATCH] arinc653: don't leak hypervisor stack contents through
 XEN_SYSCTL_SCHEDOP_getinfo
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Note that due to XSA-77 this is not a security issue.

Reported-by: "栾尚聪(好风)" <shangcong.lsc@alibaba-inc.com>
Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by Robert VanVossen <robert.vanvossen@dornerworks.com>
---
 xen/common/sched_arinc653.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/xen/common/sched_arinc653.c b/xen/common/sched_arinc653.c
index 819b869193..cff5da9d99 100644
--- a/xen/common/sched_arinc653.c
+++ b/xen/common/sched_arinc653.c
@@ -705,6 +705,7 @@ a653sched_adjust_global(const struct scheduler *ops,
         rc = arinc653_sched_set(ops, &local_sched);
         break;
     case XEN_SYSCTL_SCHEDOP_getinfo:
+        memset(&local_sched, -1, sizeof(local_sched));
         rc = arinc653_sched_get(ops, &local_sched);
         if ( rc )
             break;
-- 
2.30.2