On Sat, 19 Aug 2023 at 03:02, Richard Henderson <richard.hender...@linaro.org> wrote: > > Inspired by Ard Biesheuvel's RFC patches [1] for accelerating > carry-less multiply under emulation. > > Changes for v2: > * Only accelerate clmul_64; keep generic helpers for other sizes. > * Drop most of the Int128 interfaces, except for clmul_64. > * Use the same acceleration format as aes-round.h. > > > r~ > > > [1] https://patchew.org/QEMU/20230601123332.3297404-1-a...@kernel.org/ > > Richard Henderson (18): > crypto: Add generic 8-bit carry-less multiply routines > target/arm: Use clmul_8* routines > target/s390x: Use clmul_8* routines > target/ppc: Use clmul_8* routines > crypto: Add generic 16-bit carry-less multiply routines > target/arm: Use clmul_16* routines > target/s390x: Use clmul_16* routines > target/ppc: Use clmul_16* routines > crypto: Add generic 32-bit carry-less multiply routines > target/arm: Use clmul_32* routines > target/s390x: Use clmul_32* routines > target/ppc: Use clmul_32* routines > crypto: Add generic 64-bit carry-less multiply routine > target/arm: Use clmul_64 > target/s390x: Use clmul_64 > target/ppc: Use clmul_64 > host/include/i386: Implement clmul.h > host/include/aarch64: Implement clmul.h >
I didn't re-run the OpenSSL benchmark, but the x86 Linux kernel still passes all its crypto selftests when running under TCG emulation on a TX2 arm64 host, so Tested-by: Ard Biesheuvel <a...@kernel.org> for the series. Thanks, Ard.
