| [PATCH] unaligned access in sk_run_filter() [message #2694] |
Mon, 17 April 2006 11:05  |
Kirill Korotaev
Messages: 137
Registered: January 2006
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Senior Member |
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[PATCH] unaligned access in sk_run_filter()
This patch fixes unaligned access warnings noticed on IA64
in sk_run_filter(). 'ptr' can be unaligned.
Signed-Off-By: Dmitry Mishin <dim@openvz.org>
Signed-Off-By: Kirill Korotaev <dev@openvz.org>
--- ./net/core/filter.c.ve125 2006-04-05 15:11:24.000000000 +0400
+++ ./net/core/filter.c 2006-04-05 15:55:33.000000000 +0400
@@ -34,6 +34,7 @@
#include <linux/timer.h>
#include <asm/system.h>
#include <asm/uaccess.h>
+#include <asm/unaligned.h>
#include <linux/filter.h>
/* No hurry in this branch */
@@ -177,7 +178,7 @@ unsigned int sk_run_filter(struct sk_buf
load_w:
ptr = load_pointer(skb, k, 4, &tmp);
if (ptr != NULL) {
- A = ntohl(*(u32 *)ptr);
+ A = ntohl(get_unaligned((u32 *)ptr));
continue;
}
break;
@@ -186,7 +187,7 @@ load_w:
load_h:
ptr = load_pointer(skb, k, 2, &tmp);
if (ptr != NULL) {
- A = ntohs(*(u16 *)ptr);
+ A = ntohs(get_unaligned((u16 *)ptr));
continue;
}
break;
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