WARNING: line length of 103 exceeds 80 columns #34: FILE: tools/testing/selftests/bpf/progs/exceptions_assert.c:62: +__msg(": R1=ctx() R2=scalar(smin=0xffffffff80000002,smax=smax32=0x7ffffffd,smin32=0x80000002) R10=fp0") ERROR: "(foo*)" should be "(foo *)" #64: FILE: tools/testing/selftests/bpf/progs/uninit_stack.c:79: + r1 = *(u64*)(r10 - 104); \ WARNING: line length of 107 exceeds 80 columns #178: FILE: tools/testing/selftests/bpf/progs/verifier_div_mod_bounds.c:558: +__msg("w1 %= w2 {{.*}}; R1=scalar(smin=umin=smin32=umin32=1,smax=umax=smax32=umax32=9,var_off=(0x1; 0x8))") WARNING: line length of 107 exceeds 80 columns #187: FILE: tools/testing/selftests/bpf/progs/verifier_div_mod_bounds.c:629: +__msg("r1 %= r2 {{.*}}; R1=scalar(smin=umin=smin32=umin32=1,smax=umax=smax32=umax32=9,var_off=(0x1; 0x8))") WARNING: line length of 111 exceeds 80 columns #196: FILE: tools/testing/selftests/bpf/progs/verifier_div_mod_bounds.c:838: +__msg("w1 s%= w2 {{.*}}; R1=scalar(smin=0,smax=umax=0xffffffff,smin32=-8,smax32=10,var_off=(0x0; 0xffffffff))") WARNING: line length of 85 exceeds 80 columns #340: FILE: tools/testing/selftests/bpf/progs/verifier_live_stack.c:160: +/* fp0-8 consumed at insn 9, dead by insn 11. stack_def at insn 4 kills slots 0,1. */ WARNING: line length of 128 exceeds 80 columns #435: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:653: +__msg("mark_precise: frame0: parent state regs= stack=-8: R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=P1 fp-16=1") WARNING: line length of 130 exceeds 80 columns #444: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:671: +__msg("mark_precise: frame0: parent state regs= stack=-16: R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=P1 fp-16=P1") WARNING: line length of 136 exceeds 80 columns #453: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:729: +__msg("mark_precise: frame0: parent state regs= stack=-8: R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=????P1 fp-16=????1") WARNING: line length of 138 exceeds 80 columns #462: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:746: +__msg("mark_precise: frame0: parent state regs= stack=-16: R6=map_value(map=.data.two_byte_,ks=4,vs=2) R10=fp0 fp-8=????P1 fp-16=????P1") WARNING: line length of 116 exceeds 80 columns #502: FILE: tools/testing/selftests/bpf/progs/verifier_subprog_precision.c:684: +__msg("mark_precise: frame0: parent state regs= stack=-8: R8=map_value(map=.data.vals,ks=4,vs=16) R10=fp0 fp-8=P1") total: 1 errors, 10 warnings, 0 checks, 409 lines checked NOTE: For some of the reported defects, checkpatch may be able to mechanically convert to the typical style using --fix or --fix-inplace. Commit d2cb59843d12 ("selftests/bpf: update existing tests due to liveness changes") has style problems, please review. NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE FILE_PATH_CHANGES GIT_COMMIT_ID MACRO_ARG_REUSE NO_AUTHOR_SIGN_OFF NOTE: If any of the errors are false positives, please report them to the maintainer, see CHECKPATCH in MAINTAINERS.