Re: [RFC bpf-next v1 3/8] bpf, x86: no_caller_saved_registers for bpf_get_smp_processor_id()

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Eduard Zingerman <eddyz87@xxxxxxxxx> writes:

> On Wed, 2024-07-03 at 11:27 +0000, Puranjay Mohan wrote:
>
> [...]
>
>> The correct way to do this would be to change call_csr_mask() to have:
>> 
>> verifier_inlines_helper_call(env, insn->imm) || bpf_jit_inlines_helper_call(insn->imm)
>
> Hi Puranjay,
>
> I've added bpf_jit_inlines_helper_call() logic in RFC v2 [1].
> If you have a riscv setup at hand, would it be possible to ask you to
> run test case 'verifier_nocsr/canary_arm64_riscv64' on it?
> I verified that it works for arm64 in [2,3] but it would be nice to
> have it checked on riscv, which is currently not a part of the CI.

Hi Eduard,

I have qemu setup for risc-v. I will test this and let you know the
results.

Thanks,
Puranjay

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