Module Name: src
Committed By: jdolecek
Date: Wed Jul 28 22:17:49 UTC 2021
Modified Files:
src/sys/arch/xen/xen: xbdback_xenbus.c
Log Message:
fix off-by-one check in another KASSERT() for bcount
still related to PR port-xen/56328
To generate a diff of this commit:
cvs rdiff -u -r1.98 -r1.99 src/sys/arch/xen/xen/xbdback_xenbus.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/xbdback_xenbus.c
diff -u src/sys/arch/xen/xen/xbdback_xenbus.c:1.98 src/sys/arch/xen/xen/xbdback_xenbus.c:1.99
--- src/sys/arch/xen/xen/xbdback_xenbus.c:1.98 Wed Jul 28 21:38:50 2021
+++ src/sys/arch/xen/xen/xbdback_xenbus.c Wed Jul 28 22:17:49 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: xbdback_xenbus.c,v 1.98 2021/07/28 21:38:50 jdolecek Exp $ */
+/* $NetBSD: xbdback_xenbus.c,v 1.99 2021/07/28 22:17:49 jdolecek Exp $ */
/*
* Copyright (c) 2006 Manuel Bouyer.
@@ -26,7 +26,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: xbdback_xenbus.c,v 1.98 2021/07/28 21:38:50 jdolecek Exp $");
+__KERNEL_RCSID(0, "$NetBSD: xbdback_xenbus.c,v 1.99 2021/07/28 22:17:49 jdolecek Exp $");
#include <sys/buf.h>
#include <sys/condvar.h>
@@ -1311,7 +1311,7 @@ xbdback_co_io_gotio(struct xbdback_insta
KASSERT(bcount <= MAXPHYS);
KASSERT(xbd_io->xio_start_offset < PAGE_SIZE);
- KASSERT(bcount + xbd_io->xio_start_offset < VBD_VA_SIZE);
+ KASSERT(bcount + xbd_io->xio_start_offset <= VBD_VA_SIZE);
/* Fill-in the buf */
if (xbdi->xbdi_xen_req.operation == BLKIF_OP_WRITE) {
