Re: [PATCH bpf-next 0/7] Support cpu v4 instructions for arm64

Florent Revest
2023-08-18T12:23:01Z

On Tue, Aug 15, 2023 at 5:21 PM Xu Kuohai <xukuohai@huaweicloud.com> wrote:
>
> From: Xu Kuohai <xukuohai@huawei.com>
>
> This series adds arm64 support for cpu v4 instructions [1].
>
> [1] https://lore.kernel.org/all/20230728011143.3710005-1-yonghong.song@linux.dev/
>
> Xu Kuohai (7):
> arm64: insn: Add encoders for LDRSB/LDRSH/LDRSW
> bpf, arm64: Support sign-extension load instructions
> bpf, arm64: Support sign-extension mov instructions
> bpf, arm64: Support unconditional bswap
> bpf, arm64: Support 32-bit offset jmp instruction
> bpf, arm64: Support signed div/mod instructions
> selftests/bpf: Enable cpu v4 tests for arm64

Thank you Xu! The series looks good to me so:

Acked-by: Florent Revest <revest@chromium.org>

And I could reproduce your successful test runs with a recent clang so:

Tested-by: Florent Revest <revest@chromium.org>