On Sun, Feb 2, 2025 at 12:51 PM Jiri Olsa <olsajiri@xxxxxxxxx> wrote: > > On Sun, Feb 02, 2025 at 08:29:21AM -0800, Eyal Birger wrote: > > SNIP > > > +TEST_F(URETPROBE, uretprobe_default_block) > > +{ > > + struct sock_filter filter[] = { > > + BPF_STMT(BPF_LD|BPF_W|BPF_ABS, > > + offsetof(struct seccomp_data, nr)), > > + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_exit_group, 1, 0), > > + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_KILL), > > + BPF_STMT(BPF_RET|BPF_K, SECCOMP_RET_ALLOW), > > + }; > > + struct sock_fprog prog = { > > + .len = (unsigned short)ARRAY_SIZE(filter), > > + .filter = filter, > > + }; > > + > > + ASSERT_EQ(0, run_probed_with_filter(&prog)); > > +} > > + > > +TEST_F(URETPROBE, uretprobe_block_uretprobe_syscall) > > +{ > > + struct sock_filter filter[] = { > > + BPF_STMT(BPF_LD|BPF_W|BPF_ABS, > > + offsetof(struct seccomp_data, nr)), > > +#ifdef __NR_uretprobe > > + BPF_JUMP(BPF_JMP|BPF_JEQ|BPF_K, __NR_uretprobe, 0, 1), > > +#endif > > does it make sense to run these tests on archs without __NR_uretprobe ? I considered ifdefing them out, but then thought that given it's not a lot of code it'd be better for the tests to be compiling and ready in case support is added on a new platform than to have to worry about that at that point. Eyal.