Thread (30 messages) 30 messages, 6 authors, 2025-05-19

Re: [PATCH bpf-next v3 03/11] bpf: Return -EFAULT on misconfigurations

From: Kumar Kartikeya Dwivedi <memxor@gmail.com>
Date: 2025-05-01 22:07:28
Also in: bpf, linux-arm-kernel, linux-kselftest, lkml

On Thu, 1 May 2025 at 09:48, Luis Gerhorst [off-list ref] wrote:
Mark these cases as non-recoverable to later prevent them from being
caught when they occur during speculative path verification.

Eduard writes [1]:

  The only pace I'm aware of that might act upon specific error code
  from verifier syscall is libbpf. Looking through libbpf code, it seems
  that this change does not interfere with libbpf.

[1] https://lore.kernel.org/all/785b4531ce3b44a84059a4feb4ba458c68fce719.camel@gmail.com/ (local)

Signed-off-by: Luis Gerhorst <redacted>
Reviewed-by: Eduard Zingerman <eddyz87@gmail.com>
Acked-by: Henriette Herzog <redacted>
Cc: Maximilian Ott <redacted>
Cc: Milan Stephan <redacted>
---
Acked-by: Kumar Kartikeya Dwivedi <memxor@gmail.com>
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