Module Name: src
Committed By: jdolecek
Date: Fri Apr 10 08:35:52 UTC 2020
Modified Files:
src/sys/arch/xen/xen: xengnt.c
Log Message:
add KASSERT() for owned grant_lock in xengnt_get_entry()
To generate a diff of this commit:
cvs rdiff -u -r1.31 -r1.32 src/sys/arch/xen/xen/xengnt.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/xen/xengnt.c
diff -u src/sys/arch/xen/xen/xengnt.c:1.31 src/sys/arch/xen/xen/xengnt.c:1.32
--- src/sys/arch/xen/xen/xengnt.c:1.31 Thu Apr 9 19:26:38 2020
+++ src/sys/arch/xen/xen/xengnt.c Fri Apr 10 08:35:52 2020
@@ -1,4 +1,4 @@
-/* $NetBSD: xengnt.c,v 1.31 2020/04/09 19:26:38 jdolecek Exp $ */
+/* $NetBSD: xengnt.c,v 1.32 2020/04/10 08:35:52 jdolecek Exp $ */
/*
* Copyright (c) 2006 Manuel Bouyer.
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xengnt.c,v 1.31 2020/04/09 19:26:38 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xengnt.c,v 1.32 2020/04/10 08:35:52 jdolecek Exp $");
#include <sys/types.h>
#include <sys/param.h>
@@ -336,6 +336,8 @@ xengnt_get_entry(void)
static struct timeval xengnt_nonmemtime;
static const struct timeval xengnt_nonmemintvl = {5,0};
+ KASSERT(mutex_owned(&grant_lock));
+
if (__predict_false(last_gnt_entry == 0)) {
if (ratecheck(&xengnt_nonmemtime, &xengnt_nonmemintvl))
printf("xengnt_get_entry: out of grant "
