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[src/trunk]: src/sys/arch/evbarm/fdt Make sure we pass full pages to fdt_memo...
details: https://anonhg.NetBSD.org/src/rev/48f88764f7e2
branches: trunk
changeset: 973350:48f88764f7e2
user: jmcneill <jmcneill%NetBSD.org@localhost>
date: Sat Jun 27 18:44:02 2020 +0000
description:
Make sure we pass full pages to fdt_memory_remove_range
diffstat:
sys/arch/evbarm/fdt/fdt_machdep.c | 20 ++++++++++++--------
1 files changed, 12 insertions(+), 8 deletions(-)
diffs (46 lines):
diff -r f2f0ce32875a -r 48f88764f7e2 sys/arch/evbarm/fdt/fdt_machdep.c
--- a/sys/arch/evbarm/fdt/fdt_machdep.c Sat Jun 27 18:03:52 2020 +0000
+++ b/sys/arch/evbarm/fdt/fdt_machdep.c Sat Jun 27 18:44:02 2020 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: fdt_machdep.c,v 1.72 2020/05/15 06:01:26 skrll Exp $ */
+/* $NetBSD: fdt_machdep.c,v 1.73 2020/06/27 18:44:02 jmcneill Exp $ */
/*-
* Copyright (c) 2015-2017 Jared McNeill <jmcneill%invisible.ca@localhost>
@@ -27,7 +27,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.72 2020/05/15 06:01:26 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: fdt_machdep.c,v 1.73 2020/06/27 18:44:02 jmcneill Exp $");
#include "opt_machdep.h"
#include "opt_bootconfig.h"
@@ -307,17 +307,21 @@
fdt_add_reserved_memory(mem_start, mem_end);
- const uint64_t initrd_size = initrd_end - initrd_start;
+ const uint64_t initrd_size =
+ round_page(initrd_end) - trunc_page(initrd_start);
if (initrd_size > 0)
- fdt_memory_remove_range(initrd_start, initrd_size);
+ fdt_memory_remove_range(trunc_page(initrd_start), initrd_size);
- const uint64_t rndseed_size = rndseed_end - rndseed_start;
+ const uint64_t rndseed_size =
+ round_page(rndseed_end) - trunc_page(rndseed_start);
if (rndseed_size > 0)
- fdt_memory_remove_range(rndseed_start, rndseed_size);
+ fdt_memory_remove_range(trunc_page(rndseed_start),
+ rndseed_size);
- const uint64_t efirng_size = efirng_end - efirng_start;
+ const uint64_t efirng_size =
+ round_page(efirng_end) - trunc_page(efirng_start);
if (efirng_size > 0)
- fdt_memory_remove_range(efirng_start, efirng_size);
+ fdt_memory_remove_range(trunc_page(efirng_start), efirng_size);
const int framebuffer = OF_finddevice("/chosen/framebuffer");
if (framebuffer >= 0) {
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