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authorMarco Peereboom <marco@cvs.openbsd.org>2006-02-20 05:16:21 +0000
committerMarco Peereboom <marco@cvs.openbsd.org>2006-02-20 05:16:21 +0000
commit591f3ca25f1f36561232ae2a8b6052f5929bc91d (patch)
tree0858807d2f77cad692f87716e32a5996cb5f2f5d /sys/arch/amd64
parent607070f38de736b14a41b04f6a3b2720fcfff18a (diff)
Region has to be read and write not just read.
ok jordan Pointed out by Bjorn Andersson <bjorn at silversmedjan dot se>
Diffstat (limited to 'sys/arch/amd64')
-rw-r--r--sys/arch/amd64/amd64/acpi_machdep.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/amd64/amd64/acpi_machdep.c b/sys/arch/amd64/amd64/acpi_machdep.c
index da39a73deb2..62603b4d3aa 100644
--- a/sys/arch/amd64/amd64/acpi_machdep.c
+++ b/sys/arch/amd64/amd64/acpi_machdep.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: acpi_machdep.c,v 1.3 2005/12/16 20:41:50 marco Exp $ */
+/* $OpenBSD: acpi_machdep.c,v 1.4 2006/02/20 05:16:20 marco Exp $ */
/*
* Copyright (c) 2005 Thorsten Lockert <tholo@sigmasoft.com>
*
@@ -51,7 +51,7 @@ acpi_map(paddr_t pa, size_t len, struct acpi_mem_map *handle)
handle->pa = pa;
do {
- pmap_kenter_pa(va, pgpa, VM_PROT_READ);
+ pmap_kenter_pa(va, pgpa, VM_PROT_READ | VM_PROT_WRITE);
va += NBPG;
pgpa += NBPG;
} while (pgpa < endpa);