Hello:
This series was applied to bpf/bpf-next.git (master)
by Kumar Kartikeya Dwivedi <[email protected]>:
On Wed, 19 Aug 2026 20:09:22 +0800 you wrote:
> Hi,
>
> Signed loads from arena memory are currently unsupported on riscv64:
> bpf_jit_supports_insn() rejects BPF_MEMSX loads when in_arena is set,
> so the verifier fails such programs with "sign extending loads from
> arena are not supported yet". The x86 and arm64 JITs gained support
> for them in v6.18 (a91ae3c89311, eab2a71f3a6a). Since compilers are
> free to generate signed loads into arena memory (e.g. GCC-14 was
> reported to do so), otherwise valid BPF programs fail to load on
> riscv64.
>
> [...]
Here is the summary with links:
- [bpf-next,v3,1/2] bpf, riscv: Add support for signed arena loads
https://git.kernel.org/bpf/bpf-next/c/b4757714cc63
- [bpf-next,v3,2/2] selftests/bpf: Enable arena LDSX tests for riscv64
https://git.kernel.org/bpf/bpf-next/c/8f2087a1b43b
You are awesome, thank you!
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