Hi Alex/Aurelian > On 26/08/2024 04:04, JiaJie Ho wrote: > >> I have been testing the jh7110_crypto module on a VisionFive 1.2a > >> board, running a 6.11-rc4 kernel. To benchmark the crypto with and > >> without acceleration, I have unloaded the module, and later on I loaded it > again. > >> Unloading it works fine, but when loading it again, I get the > >> following kernel > >> oops: > >> > > Hi, I'll investigate it. Thanks for reporting this. > > > Did you have time to look into this? > The AES ccm mode will intermittently produce a wrong tag for non-blocksize aligned plaintext after few thousand ops. I'll verify this with the hardware team and submit a patch to disable ccm. Please do not use ccm for now. Thanks again for discovering this and sorry for the late response. Best regards, Jia Jie
