Le 2021-01-23 18:04, Diederik de Haas a écrit : > On zaterdag 23 januari 2021 17:00:25 CET Vincent Blut wrote: > > Hi, > > > > Le 2021-01-23 15:00, Diederik de Haas a écrit : > > > Control: reopen -1 > > > Control: found -1 5.10.9+1 > > > > > > On zaterdag 23 januari 2021 11:05:23 CET Ard Biesheuvel wrote: > > > > On Sat, 16 Jan 2021 at 18:27, Ard Biesheuvel <a...@kernel.org> wrote: > > > > > On Sat, 16 Jan 2021 at 18:24, Diederik de Haas <didi.deb...@cknow.org> > > > > > > wrote: > > > > > > On zaterdag 16 januari 2021 10:42:19 CET Ard Biesheuvel wrote: > > > > > > > Please enable CONFIG_CRYPTO_NHPOLY1305_NEON as a module for arm64 > > > > > > > builds > > > > > > > > > > > > Is there a reason why it shouldn't be included in armhf builds? If > > > > > > not, > > > > > > then I'd like to see it enabled there too. > > > > > > (And possibly in linux-image-rpi on armel as well?) > > > > > > > > > > Agreed for armhf, assuming CONFIG_CRYPTO_ADIANTUM is already enabled > > > > > on those platforms too. For armel, it depends on whether kernel mode > > > > > NEON is already enabled in the first place. > > > > > > > > This is enabled now for armhf but not for arm64: > > > > > > > > linux-signed-arm64 (5.10.9+1) unstable; urgency=medium > > > > ... > > > > * [arm] Enable CRYPTO_NHPOLY1305_NEON. (closes: #980214) > > > > > > I first thought that '[arm]' was a shorthand for various ARM > > > architectures, but I just confirmed that it is indeed not fixed/enabled > > > in arm64: > > > # grep CRYPTO_NHPOLY1305_NEON /boot/config-5.10.0-2-arm64 > > > # CONFIG_CRYPTO_NHPOLY1305_NEON is not set > > > > Indeed. I just sent a MR¹ to fix this. > > > > Cheers, > > Vincent > > > > ¹ https://salsa.debian.org/kernel-team/linux/-/merge_requests/312 > > $ grep CRYPTO_NHPOLY1305_NEON /boot/config-5.10.0-2-armmp > > didn't give a result, so it looks like it's also not enabled on armhf?
Oh I see, support for NEON in kernel mode is disabled.
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