CVS commit: [cherry-xenmp] src/sys/arch/xen/x86

[Cherry G. Mathew]

Module Name:    src
Committed By:   cherry
Date:           Mon Jun 27 10:23:21 UTC 2011

Modified Files:
        src/sys/arch/xen/x86 [cherry-xenmp]: x86_xpmap.c

Log Message:
Add xpq locking around xpq-QUEUE_TLB_FLUSH()


To generate a diff of this commit:
cvs rdiff -u -r1.26.2.2 -r1.26.2.3 src/sys/arch/xen/x86/x86_xpmap.c

Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.


Modified files:

Index: src/sys/arch/xen/x86/x86_xpmap.c
diff -u src/sys/arch/xen/x86/x86_xpmap.c:1.26.2.2 src/sys/arch/xen/x86/x86_xpmap.c:1.26.2.3
--- src/sys/arch/xen/x86/x86_xpmap.c:1.26.2.2	Thu Jun 23 14:19:50 2011
+++ src/sys/arch/xen/x86/x86_xpmap.c	Mon Jun 27 10:23:21 2011
@@ -1,4 +1,4 @@
-/*	$NetBSD: x86_xpmap.c,v 1.26.2.2 2011/06/23 14:19:50 cherry Exp $	*/
+/*	$NetBSD: x86_xpmap.c,v 1.26.2.3 2011/06/27 10:23:21 cherry Exp $	*/
 
 /*
  * Copyright (c) 2006 Mathieu Ropert <m...@adviseo.fr>
@@ -69,7 +69,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.26.2.2 2011/06/23 14:19:50 cherry Exp $");
+__KERNEL_RCSID(0, "$NetBSD: x86_xpmap.c,v 1.26.2.3 2011/06/27 10:23:21 cherry Exp $");
 
 #include "opt_xen.h"
 #include "opt_ddb.h"
@@ -658,7 +658,9 @@
 	    (UPAGES + 1) * NBPG);
 
 	/* Finally, flush TLB. */
+	xpq_queue_lock();
 	xpq_queue_tlb_flush();
+	xpq_queue_unlock();
 
 	return (init_tables + ((count + l2_4_count) * PAGE_SIZE));
 }