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] [day] [month] [year] [list]
Date:   Wed, 24 Apr 2019 14:49:19 -0400
From:   Boris Ostrovsky <>
To:     "Gustavo A. R. Silva" <>,
        Juergen Gross <>,
        Stefano Stabellini <>,
        "David S. Miller" <>
Cc:,,, Kees Cook <>
Subject: Re: [PATCH net-next] xen-netfront: mark expected switch fall-through

On 4/15/19 5:11 PM, Gustavo A. R. Silva wrote:
> In preparation to enabling -Wimplicit-fallthrough, mark switch
> cases where we are expecting to fall through.
> This patch fixes the following warning:
> drivers/net/xen-netfront.c: In function ‘netback_changed’:
> drivers/net/xen-netfront.c:2038:6: warning: this statement may fall through [-Wimplicit-fallthrough=]
>    if (dev->state == XenbusStateClosed)
>       ^
> drivers/net/xen-netfront.c:2041:2: note: here
>   case XenbusStateClosing:
>   ^~~~
> Warning level 3 was used: -Wimplicit-fallthrough=3
> Notice that, in this particular case, the code comment is modified
> in accordance with what GCC is expecting to find.
> This patch is part of the ongoing efforts to enable
> -Wimplicit-fallthrough.
> Signed-off-by: Gustavo A. R. Silva <>

Applied to for-linus-5.2

Powered by blists - more mailing lists