On Tue, 15 Jun 2021 at 19:53, Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx> wrote: > > > > > > > > > > > Without it we sometimes get an integer cast warning, something about > > > > an int to void* cast I think? > > > > > > hmm.. ok > > > > This is the error I get: > > > > progs/lsm.c:166:14: warning: cast to 'void *' from smaller integer > > type 'int' [-Wint-to-void-pointer-cast] > > void *ptr = (void *)PT_REGS_PARM1(regs); > > ^~~~~~~~~~~~~~~~~~~~~~~~~~~ > > oh, ok, but then those zeros probably best to mark as longs, not long > longs (even thought for BPF it's the same), as (unsigned) long is a > logical equivalent of a pointer, right? Ack, that seems to work as well. I sent a v2, also renamed __bpf_target_missing to __BPF_TARGET_MISSING. -- Lorenz Bauer | Systems Engineer 6th Floor, County Hall/The Riverside Building, SE1 7PB, UK www.cloudflare.com
