Module Name: src
Committed By: reinoud
Date: Sun Jan 24 14:12:36 UTC 2021
Modified Files:
src/sys/dev/pci: virtio_pci.c
Log Message:
Prevent potential buffer over runs in number of BARS
To generate a diff of this commit:
cvs rdiff -u -r1.20 -r1.21 src/sys/dev/pci/virtio_pci.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/dev/pci/virtio_pci.c
diff -u src/sys/dev/pci/virtio_pci.c:1.20 src/sys/dev/pci/virtio_pci.c:1.21
--- src/sys/dev/pci/virtio_pci.c:1.20 Sun Jan 24 01:44:11 2021
+++ src/sys/dev/pci/virtio_pci.c Sun Jan 24 14:12:36 2021
@@ -1,4 +1,4 @@
-/* $NetBSD: virtio_pci.c,v 1.20 2021/01/24 01:44:11 christos Exp $ */
+/* $NetBSD: virtio_pci.c,v 1.21 2021/01/24 14:12:36 reinoud Exp $ */
/*
* Copyright (c) 2020 The NetBSD Foundation, Inc.
@@ -28,7 +28,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: virtio_pci.c,v 1.20 2021/01/24 01:44:11 christos Exp $");
+__KERNEL_RCSID(0, "$NetBSD: virtio_pci.c,v 1.21 2021/01/24 14:12:36 reinoud Exp $");
#include <sys/param.h>
#include <sys/systm.h>
@@ -65,9 +65,9 @@ struct virtio_pci_softc {
bus_size_t sc_mapped_iosize;
/* BARs */
- bus_space_tag_t sc_bars_iot[4];
- bus_space_handle_t sc_bars_ioh[4];
- bus_size_t sc_bars_iosize[4];
+ bus_space_tag_t sc_bars_iot[NMAPREG];
+ bus_space_handle_t sc_bars_ioh[NMAPREG];
+ bus_size_t sc_bars_iosize[NMAPREG];
/* notify space */
bus_space_tag_t sc_notify_iot;
