On Tue, Sep 12, 2023 at 01:57:22PM +0200, Björn Töpel wrote: > From: Björn Töpel <bjorn@xxxxxxxxxxxx> > > Hi, > > This is Andy's kernel mode vector V2 series [1], with my BLAKE2s > AVX-512-to-RISC-V translation patch appended. > > I've tagged it as RFC, since Andy's series is still not in-tree yet. > > It's a first step towards a Vector aided Wireguard! ;-) This has the same problems as Andy's stuff & doesn't build properly for the automation. What is the plan between yourself and Andy for submitting a version of the in-kernel vector support that passes build testing? Cheers, Conor. > > > Cheers, > Björn > > [1] https://lore.kernel.org/linux-riscv/20230721112855.1006-1-andy.chiu@xxxxxxxxxx/ > > Andy Chiu (3): > riscv: sched: defer restoring Vector context for user > riscv: vector: do not pass task_struct into > riscv_v_vstate_{save,restore}() > riscv: vector: allow kernel-mode Vector with preemption > > Björn Töpel (1): > riscv: Add BLAKE2s V implementation > > Greentime Hu (2): > riscv: Add support for kernel mode vector > riscv: Add vector extension XOR implementation > > arch/riscv/Kbuild | 2 +- > arch/riscv/Kconfig | 10 ++ > arch/riscv/crypto/Kconfig | 16 +++ > arch/riscv/crypto/Makefile | 6 + > arch/riscv/crypto/blake2s-glue.c | 39 ++++++ > arch/riscv/crypto/blake2s-v.S | 164 +++++++++++++++++++++++++ > arch/riscv/include/asm/entry-common.h | 13 ++ > arch/riscv/include/asm/processor.h | 2 + > arch/riscv/include/asm/simd.h | 52 ++++++++ > arch/riscv/include/asm/thread_info.h | 6 + > arch/riscv/include/asm/vector.h | 50 ++++++-- > arch/riscv/include/asm/xor.h | 82 +++++++++++++ > arch/riscv/kernel/Makefile | 1 + > arch/riscv/kernel/asm-offsets.c | 2 + > arch/riscv/kernel/entry.S | 45 +++++++ > arch/riscv/kernel/kernel_mode_vector.c | 146 ++++++++++++++++++++++ > arch/riscv/kernel/process.c | 10 +- > arch/riscv/kernel/ptrace.c | 2 +- > arch/riscv/kernel/signal.c | 4 +- > arch/riscv/kernel/vector.c | 5 +- > arch/riscv/lib/Makefile | 1 + > arch/riscv/lib/xor.S | 81 ++++++++++++ > crypto/Kconfig | 3 + > drivers/net/Kconfig | 1 + > 24 files changed, 725 insertions(+), 18 deletions(-) > create mode 100644 arch/riscv/crypto/Kconfig > create mode 100644 arch/riscv/crypto/Makefile > create mode 100644 arch/riscv/crypto/blake2s-glue.c > create mode 100644 arch/riscv/crypto/blake2s-v.S > create mode 100644 arch/riscv/include/asm/simd.h > create mode 100644 arch/riscv/include/asm/xor.h > create mode 100644 arch/riscv/kernel/kernel_mode_vector.c > create mode 100644 arch/riscv/lib/xor.S > > > base-commit: 0bb80ecc33a8fb5a682236443c1e740d5c917d1d > -- > 2.39.2 >
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