On Mon, Mar 06, 2023 at 11:08:13AM +0100, Linus Walleij wrote: > > This partly works (after my folded in fix in patch 5)! > > Clean SHA1 and SHA256 works flawlessly. > HMAC still fails, but not until we start testing random vectors: > > [ 7.541954] alg: ahash: stm32-hmac-sha256 digest() failed on test > vector "random: psize=0 ksize=80"; expected_error=0, > actual_error=-110, cfg="random: may_sleep" > [ 7.567212] alg: self-tests for hmac(sha256) using > stm32-hmac-sha256 failed (rc=-110) So it's timing out. I wonder if the timeout in stm32_hash_wait_busy is long enough. Perhaps try adding a zero so that the timeout becomes 100,000us and see if it still breaks? Thanks, -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt
