Re: [PATCH bpf-next 02/11] bpf: Return -EFAULT on misconfigurations
From: Eduard Zingerman
Date: Sat Mar 15 2025 - 04:06:25 EST
On Thu, 2025-03-13 at 18:21 +0100, Luis Gerhorst wrote:
> Mark these cases as non-recoverable to later prevent them from being
> cought when they occur during speculative path verification.
>
> Signed-off-by: Luis Gerhorst <luis.gerhorst@xxxxxx>
> Acked-by: Henriette Herzog <henriette.herzog@xxxxxx>
> Cc: Maximilian Ott <ott@xxxxxxxxx>
> Cc: Milan Stephan <milan.stephan@xxxxxx>
> ---
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.
Reviewed-by: Eduard Zingerman <eddyz87@xxxxxxxxx>
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