linux-kernel - Re: [PATCH v2] asm-generic: Fix unistd

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <CAMuHMdXt1CUqRjOyz9i0uVzQUJJU3UsFGzDaoTBcWVF=qTH48g@mail.gmail.com>
Date:   Wed, 12 Feb 2020 10:23:07 +0100
From:   Geert Uytterhoeven <geert@...ux-m68k.org>
To:     Michal Simek <michal.simek@...inx.com>
Cc:     Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Michal Simek <monstr@...str.eu>, git@...inx.com,
        Arnd Bergmann <arnd@...db.de>,
        Andrew Morton <akpm@...ux-foundation.org>,
        Stefan Asserhall <stefan.asserhall@...inx.com>,
        Chris Zankel <chris@...kel.net>,
        "David S. Miller" <davem@...emloft.net>,
        Fenghua Yu <fenghua.yu@...el.com>,
        Helge Deller <deller@....de>,
        Ivan Kokshaysky <ink@...assic.park.msu.ru>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
        Matt Turner <mattst88@...il.com>,
        Max Filippov <jcmvbkbc@...il.com>,
        Rich Felker <dalias@...c.org>,
        Richard Henderson <rth@...ddle.net>,
        Tony Luck <tony.luck@...el.com>,
        Yoshinori Sato <ysato@...rs.sourceforge.jp>,
        alpha <linux-alpha@...r.kernel.org>,
        "linux-ia64@...r.kernel.org" <linux-ia64@...r.kernel.org>,
        linux-m68k <linux-m68k@...ts.linux-m68k.org>,
        Parisc List <linux-parisc@...r.kernel.org>,
        Linux-sh list <linux-sh@...r.kernel.org>,
        linux-xtensa@...ux-xtensa.org,
        sparclinux <sparclinux@...r.kernel.org>
Subject: Re: [PATCH v2] asm-generic: Fix unistd_32.h generation format

Hi Michal,

On Wed, Feb 12, 2020 at 10:16 AM Michal Simek <michal.simek@...inx.com> wrote:
> Generated files are also checked by sparse that's why add newline
> to remove sparse (C=1) warning.
>
> The issue was found on Microblaze and reported like this:
> ./arch/microblaze/include/generated/uapi/asm/unistd_32.h:438:45:
> warning: no newline at end of file
>
> Signed-off-by: Michal Simek <michal.simek@...inx.com>
> Reviewed-by: Stefan Asserhall <stefan.asserhall@...inx.com>

Thanks for your patch!

>  arch/alpha/kernel/syscalls/syscallhdr.sh      | 1 +
>  arch/ia64/kernel/syscalls/syscallhdr.sh       | 1 +
>  arch/m68k/kernel/syscalls/syscallhdr.sh       | 1 +

Bummer, I had noticed that before
https://lore.kernel.org/lkml/CAMuHMdVsBwL9vcqejfc47GN793wMXdQ=SwEsSUP1fbpMt-OoWw@mail.gmail.com/
and even claimed I fixed it while applying
https://lore.kernel.org/lkml/CAMuHMdW6JiponxLiGNEXUX4xJk3hK4b8dTOCNvVBr7s2LyfhJw@mail.gmail.com/
but something must have gone wrong...

>  arch/microblaze/kernel/syscalls/syscallhdr.sh | 1 +
>  arch/parisc/kernel/syscalls/syscallhdr.sh     | 1 +
>  arch/sh/kernel/syscalls/syscallhdr.sh         | 1 +
>  arch/sparc/kernel/syscalls/syscallhdr.sh      | 1 +
>  arch/xtensa/kernel/syscalls/syscallhdr.sh     | 1 +
>  8 files changed, 8 insertions(+)
>
> diff --git a/arch/alpha/kernel/syscalls/syscallhdr.sh b/arch/alpha/kernel/syscalls/syscallhdr.sh
> index e5b99bd2e5e7..524c69fbcab7 100644
> --- a/arch/alpha/kernel/syscalls/syscallhdr.sh
> +++ b/arch/alpha/kernel/syscalls/syscallhdr.sh
> @@ -33,4 +33,5 @@ grep -E "^[0-9A-Fa-fXx]+[[:space:]]+${my_abis}" "$in" | sort -n | (
>         printf "#endif\n"
>         printf "\n"
>         printf "#endif /* %s */" "${fileguard}"
> +       printf "\n"

Why not add the "\n" to the end of the previous line?

Anyway,
Acked-by: Geert Uytterhoeven <geert@...ux-m68k.org>

Gr{oetje,eeting}s,

                        Geert

-- 
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@...ux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds