Module Name: src
Committed By: bouyer
Date: Sun Mar 4 15:56:09 UTC 2012
Modified Files:
src/sys/arch/i386/i386: machdep.c
Log Message:
cast xen_start_info.nr_pages to paddr_t, so that ctob() won't truncate
the addresses to 32bits. Fix avail memory when allocating more than 4GB
to a XEN3PAE domU.
To generate a diff of this commit:
cvs rdiff -u -r1.724 -r1.725 src/sys/arch/i386/i386/machdep.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/i386/i386/machdep.c
diff -u src/sys/arch/i386/i386/machdep.c:1.724 src/sys/arch/i386/i386/machdep.c:1.725
--- src/sys/arch/i386/i386/machdep.c:1.724 Sat Mar 3 23:43:17 2012
+++ src/sys/arch/i386/i386/machdep.c Sun Mar 4 15:56:09 2012
@@ -1,4 +1,4 @@
-/* $NetBSD: machdep.c,v 1.724 2012/03/03 23:43:17 mrg Exp $ */
+/* $NetBSD: machdep.c,v 1.725 2012/03/04 15:56:09 bouyer Exp $ */
/*-
* Copyright (c) 1996, 1997, 1998, 2000, 2004, 2006, 2008, 2009
@@ -67,7 +67,7 @@
*/
#include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.724 2012/03/03 23:43:17 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.725 2012/03/04 15:56:09 bouyer Exp $");
#include "opt_beep.h"
#include "opt_compat_ibcs2.h"
@@ -1364,9 +1364,9 @@ init386(paddr_t first_avail)
/* Make sure the end of the space used by the kernel is rounded. */
first_avail = round_page(first_avail);
avail_start = first_avail;
- avail_end = ctob(xen_start_info.nr_pages) + XPMAP_OFFSET;
+ avail_end = ctob((paddr_t)xen_start_info.nr_pages) + XPMAP_OFFSET;
pmap_pa_start = (KERNTEXTOFF - KERNBASE);
- pmap_pa_end = pmap_pa_start + ctob(xen_start_info.nr_pages);
+ pmap_pa_end = pmap_pa_start + ctob((paddr_t)xen_start_info.nr_pages);
mem_clusters[0].start = avail_start;
mem_clusters[0].size = avail_end - avail_start;
mem_cluster_cnt++;
@@ -1419,9 +1419,10 @@ init386(paddr_t first_avail)
initx86_load_memmap(first_avail);
#else /* !XEN */
- XENPRINTK(("load the memory cluster %p(%d) - %p(%ld)\n",
- (void *)(long)avail_start, (int)atop(avail_start),
- (void *)(long)avail_end, (int)atop(avail_end)));
+ XENPRINTK(("load the memory cluster 0x%" PRIx64 " (%" PRId64 ") - "
+ "0x%" PRIx64 " (%" PRId64 ")\n",
+ (uint64_t)avail_start, (uint64_t)atop(avail_start),
+ (uint64_t)avail_end, (uint64_t)atop(avail_end)));
uvm_page_physload(atop(avail_start), atop(avail_end),
atop(avail_start), atop(avail_end),
VM_FREELIST_DEFAULT);
