On Tue, Sep 12, 2023 at 01:57:22PM +0200, Bj?rn T?pel wrote:
> From: Bj?rn T?pel <[email protected]>
>
> 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,
> Bj?rn
>
> [1] https://lore.kernel.org/linux-riscv/[email protected]/
>
> 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
>
> Bj?rn T?pel (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
>