בתאריך יום ו׳, 9 באוק׳ 2020 ב-21:03 מאת Andrii Nakryiko <andrii.nakryiko@xxxxxxxxx>: > > On Fri, Oct 9, 2020 at 9:06 AM Yaniv Agman <yanivagman@xxxxxxxxx> wrote: > > > > Pulling the latest changes of libbpf and compiling my application with it, > > I see the following error: > > > > ../libbpf/src//root/usr/include/bpf/bpf_helpers.h:99:10: error: > > unknown register name 'r0' in asm > > : "r0", "r1", "r2", "r3", "r4", "r5"); > > are you including bpf_helpers.h from user-space code? You are using > recent enough Clang to not run into this problem for -target bpf, so > this seems like you are including bpf_helpers.h in the context where > it's not supposed to be included. > This happens when I compile the kernel bpf code, not for user-space code > > > > > The commit which introduced this change is: > > 80c7838600d39891f274e2f7508b95a75e4227c1 > > > > I'm not sure if I'm doing something wrong (missing include?), or this > > is a genuine error > > > > Yaniv