On Tue, Jun 29, 2021 at 01:48:01PM +0200, Julia Lawall wrote:
> From: kernel test robot <lkp@xxxxxxxxx>
>
> Zero-length and one-element arrays are deprecated, see
> Documentation/process/deprecated.rst
> Flexible-array members should be used instead.
>
> Generated by: scripts/coccinelle/misc/flexible_array.cocci
>
> Fixes: 7540b2861e52 ("crypto: aesni - AVX512 version of AESNI-GCM using VPCLMULQDQ")
> CC: Megha Dey <megha.dey@xxxxxxxxx>
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: kernel test robot <lkp@xxxxxxxxx>
> Signed-off-by: Julia Lawall <julia.lawall@xxxxxxxx>
> ---
>
> tree: https://github.com/meghadey/crypto for_crypto_avx512
> head: a89c5880f0d6260dd593bf579df26f2a2d56ac32
> commit: 7540b2861e5292b5993f8e693fc69510b2a7277a [5/6] crypto: aesni - AVX512 version of AESNI-GCM using VPCLMULQDQ
> :::::: branch date: 7 hours ago
> :::::: commit date: 7 hours ago
>
> aesni-intel_glue.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> --- a/arch/x86/crypto/aesni-intel_glue.c
> +++ b/arch/x86/crypto/aesni-intel_glue.c
> @@ -87,7 +87,7 @@ struct gcm_context_data {
> u64 partial_block_len;
> u64 unused;
> /* Allocate space for hash_keys later */
> - u8 hash_keys[0];
> + u8 hash_keys[];
Unfortunately this patch doesn't apply to the current crypto tree.
But the good news is that the current tree no longer has a zero-
length array in that struct.
Thanks,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
