]> git.ipfire.org Git - thirdparty/kernel/linux.git/commit
macsec: fix memcpy with u64_stats
authorDavid Yang <mmyangfl@gmail.com>
Tue, 20 Jan 2026 09:21:31 +0000 (17:21 +0800)
committerJakub Kicinski <kuba@kernel.org>
Sun, 25 Jan 2026 21:14:11 +0000 (13:14 -0800)
commit35710f0db8011e7ebbfb5b929a0575c3a09b761d
tree0c56b49083fd7f089171dd64d8032905f4cacefa
parentdd7fca9f49d3e7ab7e48d9c616bff0c84148a7e0
macsec: fix memcpy with u64_stats

On 64bit arches, struct u64_stats_sync is empty and provides no help
against load/store tearing. memcpy() should not be considered atomic
against u64 values. Use u64_stats_copy() instead.

Signed-off-by: David Yang <mmyangfl@gmail.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Link: https://patch.msgid.link/20260120092137.2161162-4-mmyangfl@gmail.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
drivers/net/macsec.c