WARNING: line length of 89 exceeds 80 columns
#108: FILE: tools/testing/selftests/bpf/vmtest.sh:48:
+				QEMU_FLAGS=(-M virt,gic-version=3 -cpu cortex-a57 -smp 8)

WARNING: line length of 112 exceeds 80 columns
#110: FILE: tools/testing/selftests/bpf/vmtest.sh:50:
+				echo "Setting VM_ARCH from $HOST_ARCH to $VM_ARCH as specified by CROSS_COMPILE"

WARNING: line length of 90 exceeds 80 columns
#136: FILE: tools/testing/selftests/bpf/vmtest.sh:137:
+		if [[ $file =~ ^"${VM_ARCH}"/libbpf-vmtest-rootfs-(.*)\.tar\.zst$ ]]; then

total: 0 errors, 3 warnings, 0 checks, 110 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 40ed8d63125b ("selftests/bpf: Enable vmtest for cross-compile arm64 on x86_64 host, and fix some issues.") 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.
total: 0 errors, 3 warnings, 0 checks, 110 lines checked