Re: [PATCH bpf v1 0/4] bpf: Scope callback arguments to their frame
From: Alexei Starovoitov
Date: Fri Nov 06 2026 - 22:41:30 EST
On Fri Nov 6, 2026 at 11:32 PM UTC, Ihor Solodrai wrote:
> On 11/6/26 4:11 PM, Ihor Solodrai wrote:
>> [...]
>>
>> Ihor Solodrai (4):
>> bpf: Scope the bpf_user_ringbuf_drain() dynptr to its callback frame
>> selftests/bpf: Cover the user ringbuf callback dynptr lifetime
>> bpf: Scope the bpf_for_each_map_elem() array key to the callback frame
>> selftests/bpf: Cover callback-frame map key lifetime
>
> Alexei, if this lands first, your pending verifier rewrite will need a
> hunk like the one pasted below. Or the other way around.
Thanks for headsup! I'm struggling to decide whether this is bpf or bpf-next.
The fixes look good.