John Fastabend wrote: > I think this is OK, but just curious is there a real use-case > that has keys bigger than stack size or is this just an > in-theory observation. The use-case for this patch originates to implement allow/disallow lists for files and file paths. The maximum length of file paths is defined by PATH_MAX with 4096 chars including nul. This limit exceeds MAX_BPF_STACK. Thanks, Florian
