Hi Herbert, Thank you so much for your review! On 11/4/22 18:32, Herbert Xu wrote: > On Wed, Oct 26, 2022 at 05:20:57AM +0000, Taehee Yoo wrote: >> >> + while (nbytes >= ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE) { >> + u8 keystream[ARIA_GFNI_AVX512_PARALLEL_BLOCK_SIZE]; > > This is too big for the stack. Perhaps put it into the reqctx. > > Cheers, Thanks, I will put the keystream array into the struct aria_ctx. Thanks a lot! Taehee Yoo