Re: [Qemu-devel] [PATCH v7 0/5] hypertrace: Lightweight guest-to-QEMU trace channel

["Lluís Vilanova" <vilanova@ac.upc.edu>]

no-reply  writes:

> Hi,
> This series seems to have some coding style problems. See output below for
> more information:

> Subject: [Qemu-devel] [PATCH v7 0/5] hypertrace: Lightweight guest-to-QEMU trace channel
> Message-id: 150141363372.9857.9055094189388759132.stgit@frigg.lan
> Type: series

> === TEST SCRIPT BEGIN ===
> #!/bin/bash

> BASE=base
> n=1
> total=$(git log --oneline $BASE.. | wc -l)
> failed=0

> git config --local diff.renamelimit 0
> git config --local diff.renames True

> commits="$(git log --format=%H --reverse $BASE..)"
> for c in $commits; do
>     echo "Checking PATCH $n/$total: $(git log -n 1 --format=%s $c)..."
>     if ! git show $c --format=email | ./scripts/checkpatch.pl --mailback -; then
>         failed=1
>         echo
>     fi
>     n=$((n+1))
> done

> exit $failed
> === TEST SCRIPT END ===

> Updating 3c8cf5a9c21ff8782164d1def7f44bd888713384
> From https://github.com/patchew-project/qemu
>  * [new tag]               patchew/1501444898-27668-1-git-send-email-peng.hao2@zte.com.cn -> patchew/1501444898-27668-1-git-send-email-peng.hao2@zte.com.cn
> Switched to a new branch 'test'
> 5dad7c93de hypertrace: Add guest-side user-level library
> dcf9d9c7c7 hypertrace: [softmmu] Add QEMU-side proxy to "guest_hypertrace" event
> 4c041f724d hypertrace: [*-user] Add QEMU-side proxy to "guest_hypertrace" event
> 73796a3885 hypertrace: Add tracing event "guest_hypertrace"
> 43fe7e2e2e hypertrace: Add documentation

> === OUTPUT BEGIN ===
> Checking PATCH 1/5: hypertrace: Add documentation...
> Checking PATCH 2/5: hypertrace: Add tracing event "guest_hypertrace"...
> Checking PATCH 3/5: hypertrace: [*-user] Add QEMU-side proxy to "guest_hypertrace" event...
> Checking PATCH 4/5: hypertrace: [softmmu] Add QEMU-side proxy to "guest_hypertrace" event...
> Checking PATCH 5/5: hypertrace: Add guest-side user-level library...
> WARNING: architecture specific defines should be avoided
> #171: FILE: hypertrace/guest/common.c:84:
> +#if !defined(CONFIG_USER_ONLY) && defined(__linux__)

> ERROR: consider using qemu_strtoull in preference to strtoull
> #191: FILE: hypertrace/guest/common.c:104:
> +    uint64_t vv = strtoull(v, &res, 16);

> total: 1 errors, 1 warnings, 432 lines checked

> Your patch has style problems, please review.  If any of these errors
> are false positives report them to the maintainer, see
> CHECKPATCH in MAINTAINERS.

> === OUTPUT END ===

> Test command exited with code: 1

I think both are false positives for this specific case.

Cheers,
  Lluis