Unverified Commit 4a68ff31 authored by openeuler-ci-bot's avatar openeuler-ci-bot Committed by Gitee
Browse files

!10849 wireguard: allowedips: avoid unaligned 64-bit memory accesses 

Merge Pull Request from: @ci-robot 
 
PR sync from: Zhengchao Shao <shaozhengchao@huawei.com>
https://mailweb.openeuler.org/hyperkitty/list/kernel@openeuler.org/message/5EX6JVTABJOAGALGOPLMZCMMHUU25ETD/ 
 
https://gitee.com/src-openeuler/kernel/issues/IAILG8 
 
Link:https://gitee.com/openeuler/kernel/pulls/10849

 

Reviewed-by: default avatarYue Haibing <yuehaibing@huawei.com>
Signed-off-by: default avatarYang Yingliang <yangyingliang@huawei.com>
parents ee146452 6727964b

drivers/net/wireguard/allowedips.c

+2 −2
Original line number Diff line number Diff line
@@ -15,8 +15,8 @@ static void swap_endian(u8 *dst, const u8 *src, u8 bits) 
	if (bits == 32) {

		*(u32 *)dst = be32_to_cpu(*(const __be32 *)src);

	} else if (bits == 128) {

		((u64 *)dst)[0] = be64_to_cpu(((const __be64 *)src)[0]);

		((u64 *)dst)[1] = be64_to_cpu(((const __be64 *)src)[1]);

		((u64 *)dst)[0] = get_unaligned_be64(src);

		((u64 *)dst)[1] = get_unaligned_be64(src + 8);

	}

}