On Thu, May 11, 2023 at 12:05:17PM -0700, Chang S. Bae wrote: > + > +struct aes_xts_ctx { > + struct crypto_aes_ctx tweak_ctx AES_ALIGN_ATTR; > + struct crypto_aes_ctx crypt_ctx AES_ALIGN_ATTR; > +}; > + > +static inline struct crypto_aes_ctx *aes_ctx(void *raw_ctx) > +{ > + unsigned long addr = (unsigned long)raw_ctx; > + unsigned long align = AES_ALIGN; > + > + if (align <= crypto_tfm_ctx_alignment()) > + align = 1; > + > + return (struct crypto_aes_ctx *)ALIGN(addr, align); > +} It seems you took my suggestion to fix the definition of struct aes_xts_ctx, but you didn't make the corresponding change to the runtime alignment code. There should be a helper function aes_xts_ctx() that is used like: struct aes_xts_ctx *ctx = aes_xts_ctx(tfm); It would do the runtime alignment. Then, aes_ctx() should be removed. - Eric