diff options
Diffstat (limited to 'tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c | 11 |
1 files changed, 7 insertions, 4 deletions
diff --git a/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c index c506afbdd936..260a6df264e3 100644 --- a/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c +++ b/tools/testing/selftests/bpf/progs/verifier_bounds_deduction.c @@ -159,13 +159,16 @@ __failure_unpriv __naked void deducing_bounds_from_const_10(void) { asm volatile (" \ + r6 = r1; \ r0 = 0; \ if r0 s<= 0 goto l0_%=; \ -l0_%=: /* Marks reg as unknown. */ \ - r0 = -r0; \ - r0 -= r1; \ +l0_%=: /* Marks r0 as unknown. */ \ + call %[bpf_get_prandom_u32]; \ + r0 -= r6; \ exit; \ -" ::: __clobber_all); +" : + : __imm(bpf_get_prandom_u32) + : __clobber_all); } char _license[] SEC("license") = "GPL"; |