From: Keir Fraser <keir.fraser@citrix.com>
Date: Tue, 4 May 2010 11:46:56 +0000 (+0100)
Subject: credit2/cpupools: Fix crash
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~12268
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=3ede2e71352e2a73da42eac8929782c2b3dd9d6d;p=xen.git

credit2/cpupools: Fix crash

Signed-off-by: Juergen Gross <juergen.gross@ts.fujitsu.com>
---

diff --git a/xen/common/schedule.c b/xen/common/schedule.c
index 9fd6e5c061..52ca2b8944 100644
--- a/xen/common/schedule.c
+++ b/xen/common/schedule.c
@@ -216,7 +216,8 @@ int sched_init_vcpu(struct vcpu *v, unsigned int processor)
 
     TRACE_2D(TRC_SCHED_DOM_ADD, v->domain->domain_id, v->vcpu_id);
 
-    if ( unlikely(per_cpu(schedule_data, v->processor).sched_priv == NULL) )
+    if ( unlikely(per_cpu(schedule_data, v->processor).sched_priv == NULL)
+         && (DOM2OP(d)->alloc_pdata != NULL) )
     {
         per_cpu(schedule_data, v->processor).sched_priv =
             SCHED_OP(DOM2OP(d), alloc_pdata, processor);