linux-kernel - Re: [PATCH] kbuild: auto-convert size types in userspace headers

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: <20081230104351.GB486@uranus.ravnborg.org>
Date:	Tue, 30 Dec 2008 11:43:51 +0100
From:	Sam Ravnborg <sam@...nborg.org>
To:	"H. Peter Anvin" <hpa@...or.com>
Cc:	Mike Frysinger <vapier@...too.org>, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] kbuild: auto-convert size types in userspace headers

On Mon, Dec 29, 2008 at 03:35:45PM -0800, H. Peter Anvin wrote:
> Sam Ravnborg wrote:
> > On Mon, Dec 29, 2008 at 06:12:33AM -0500, Mike Frysinger wrote:
> >> Rather than constantly fixing up size type breakage in userspace headers,
> >> auto convert the types u_intXX_t, uintXX_t, intXX_t, uXX, and sXX to the
> >> appropriate __uXX or __sXX type.
> > 
> > Is this the right thing to do?
> > uintXX_t belongs to a namespace that the kernel should not use.
> > 
> > So being restrictive here would be better I think.
> 
> That's the whole point right here.
> 
> All of these types can be -- and are -- used by the kernel internally,
> but should only be exported as __uXX or __sXX.
> 
> This is the auto-conversion idea I brought up earlier.

So the patch from Mike has your "Acked-by"?

	Sam
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/