ERROR: spaces required around that ':' (ctx:VxW)
#26: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:1266:
+__description("stack_noperfmon: narrow spill onto 64-bit scalar spilled slots")
                               ^

CHECK: spaces preferred around that '-' (ctx:VxV)
#26: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:1266:
+__description("stack_noperfmon: narrow spill onto 64-bit scalar spilled slots")
                                                     ^

WARNING: Avoid unnecessary line continuations
#32: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:1272:
+	asm volatile("					\

WARNING: Avoid line continuations in quoted strings
#32: FILE: tools/testing/selftests/bpf/progs/verifier_spill_fill.c:1272:
+	asm volatile("					\

total: 1 errors, 2 warnings, 1 checks, 21 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 c32faf2e78b9 ("selftests/bpf: Add test for narrow spill into 64-bit spilled scalar") has style problems, please review.

NOTE: Ignored message types: ALLOC_SIZEOF_STRUCT BAD_REPORTED_BY_LINK CAMELCASE COMMIT_LOG_LONG_LINE 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.