Hi Thomas, thanks for your patch! I overall like the looks of the end result. On Thu, Jul 6, 2023 at 9:38 AM Thomas BOURGOIN <thomas.bourgoin@xxxxxxxxxxx> wrote: > From: Thomas Bourgoin <thomas.bourgoin@xxxxxxxxxxx> > > Add the all SHA-2 (up to 512) and SHA-3 algorithm support. > Update compatible table to add stm32mp13. > > Signed-off-by: Thomas Bourgoin <thomas.bourgoin@xxxxxxxxxxx> I testes to apply this and boot the Skomer (U8500, Samsung GT-S7710) This patch regresses the ux500 hash like this: [ 3.612426] stm32-hash a03c2000.hash: allocated hmac(sha256) fallback [ 4.236755] stm32-hash a03c2000.hash: allocated sha256 fallback [ 4.269287] alg: ahash: stm32-sha256 test failed (wrong result) on test vector 4, cfg="init+update+final aligned buffer" [ 4.280273] alg: self-tests for sha256 using stm32-sha256 failed (rc=-22) [ 4.280273] ------------[ cut here ]------------ [ 4.291748] WARNING: CPU: 0 PID: 100 at crypto/testmgr.c:5936 alg_test.part.0+0x4d0/0x4e0 [ 4.299987] alg: self-tests for sha256 using stm32-sha256 failed (rc=-22) [ 4.299987] Modules linked in: [ 4.309906] CPU: 0 PID: 100 Comm: cryptomgr_test Not tainted 6.4.0-rc1-00014-g3c85f4ad9472 #274 [ 4.318603] Hardware name: ST-Ericsson Ux5x0 platform (Device Tree Support) [ 4.325561] unwind_backtrace from show_stack+0x10/0x14 [ 4.330810] show_stack from dump_stack_lvl+0x40/0x4c [ 4.335876] dump_stack_lvl from __warn+0x94/0xc0 [ 4.340606] __warn from warn_slowpath_fmt+0x118/0x164 [ 4.345733] warn_slowpath_fmt from alg_test.part.0+0x4d0/0x4e0 [ 4.351684] alg_test.part.0 from cryptomgr_test+0x18/0x38 [ 4.357177] cryptomgr_test from kthread+0xd0/0xd4 [ 4.361968] kthread from ret_from_fork+0x14/0x2c [ 4.366668] Exception stack(0xf0df5fb0 to 0xf0df5ff8) [ 4.371734] 5fa0: 00000000 00000000 00000000 00000000 [ 4.379913] 5fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 4.388061] 5fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 4.394744] ---[ end trace 0000000000000000 ]--- [ 4.669372] stm32-hash a03c2000.hash: allocated hmac(sha1) fallback [ 5.131622] stm32-hash a03c2000.hash: allocated sha1 fallback [ 5.156005] alg: ahash: stm32-sha1 test failed (wrong result) on test vector 3, cfg="init+update+final aligned buffer" [ 5.166778] alg: self-tests for sha1 using stm32-sha1 failed (rc=-22) [ 5.166778] ------------[ cut here ]------------ [ 5.177947] WARNING: CPU: 0 PID: 115 at crypto/testmgr.c:5936 alg_test.part.0+0x4d0/0x4e0 [ 5.186187] alg: self-tests for sha1 using stm32-sha1 failed (rc=-22) [ 5.186187] Modules linked in: [ 5.195739] CPU: 0 PID: 115 Comm: cryptomgr_test Tainted: G W 6.4.0-rc1-00014-g3c85f4ad9472 #274 [ 5.205902] Hardware name: ST-Ericsson Ux5x0 platform (Device Tree Support) [ 5.212860] unwind_backtrace from show_stack+0x10/0x14 [ 5.218109] show_stack from dump_stack_lvl+0x40/0x4c [ 5.223175] dump_stack_lvl from __warn+0x94/0xc0 [ 5.227874] __warn from warn_slowpath_fmt+0x118/0x164 [ 5.233032] warn_slowpath_fmt from alg_test.part.0+0x4d0/0x4e0 [ 5.238952] alg_test.part.0 from cryptomgr_test+0x18/0x38 [ 5.244445] cryptomgr_test from kthread+0xd0/0xd4 [ 5.249267] kthread from ret_from_fork+0x14/0x2c [ 5.253967] Exception stack(0xf0f21fb0 to 0xf0f21ff8) [ 5.259002] 1fa0: 00000000 00000000 00000000 00000000 [ 5.267181] 1fc0: 00000000 00000000 00000000 00000000 00000000 00000000 00000000 00000000 [ 5.275360] 1fe0: 00000000 00000000 00000000 00000000 00000013 00000000 [ 5.282012] ---[ end trace 0000000000000000 ]--- This worked before the patch (verified). > drivers/crypto/stm32/Kconfig | 2 + > drivers/crypto/stm32/stm32-hash.c | 666 ++++++++++++++++++++++++------ The patch is a bit big so it is hard to see the problem, do you think you can break it into increments? Yours, Linus Walleij