[PATCH bpf-next v2 1/2] bpf, riscv: Add support for signed arena loads

[Chen Pei]

Hi,

On 2026/8/19 17:37, bot+bpf-ci at kernel.org wrote:
> This isn't a bug, but would the comment fit the surrounding style
> better as an expression? The neighbouring case-group comments all
> spell the access out in pseudo-code form:
> 
>     /* LDX: dst = *(unsigned size *)(src + off) */
>     /* LDSX: dst = *(signed size *)(src + off) */
>     /* LDX | PROBE_MEM32: dst = *(unsigned size *)(src + RV_REG_ARENA + off) */
>     /* ST | PROBE_MEM32: *(size *)(dst + RV_REG_ARENA + off) = imm */
>     /* STX | PROBE_MEM32: *(size *)(dst + RV_REG_ARENA + off) = src */
> 
> Something like this would match the pattern:
> 
>     /* LDX | PROBE_MEM32SX: dst = *(signed size *)(src + RV_REG_ARENA + off) */

Agreed, consistency with the neighbouring comments is more valuable
here. The pseudo-code form will be restored in v3.

Best regards,
Pei