On Tue, Mar 26, 2024 at 06:32:06PM +0300, Alexey Romanov wrote:
>
> /*
> * struct meson_cipher_tfm_ctx - context for a skcipher TFM
> - * @key: pointer to key data
> + * @keyiv: key data
> * @keylen: len of the key
> * @keymode: The keymode(type and size of key) associated with this TFM
> * @mc: pointer to the private data of driver handling this TFM
> * @fallback_tfm: pointer to the fallback TFM
> */
> struct meson_cipher_tfm_ctx {
> - u32 *key;
> - u32 keylen;
> + u8 keyiv[AES_MAX_KEY_SIZE + AES_BLOCK_SIZE] ____cacheline_aligned;
> + u32 keylen ____cacheline_aligned;
This doesn't do anything to guarantee that tfm_ctx is aligned.
You either need to align this by hand, or you could use the
crypto_skcipher_ctx_dma helper if DMA alignment is what you're
actually looking for.
Cheers,
--
Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx>
Home Page: http://gondor.apana.org.au/~herbert/
PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
