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] [day] [month] [year] [list]
Date:   Thu, 14 Oct 2021 09:20:32 +0200
From:   Christophe Leroy <christophe.leroy@...roup.eu>
To:     Kees Cook <keescook@...omium.org>
Cc:     Benjamin Herrenschmidt <benh@...nel.crashing.org>,
        Paul Mackerras <paulus@...ba.org>,
        Michael Ellerman <mpe@...erman.id.au>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "James E.J. Bottomley" <James.Bottomley@...senpartnership.com>,
        Helge Deller <deller@....de>, Arnd Bergmann <arnd@...db.de>,
        Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
        linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
        linux-ia64@...r.kernel.org, linux-parisc@...r.kernel.org,
        linux-arch@...r.kernel.org, linux-mm@...ck.org
Subject: Re: [PATCH v1 04/10] asm-generic: Use
 HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR to define associated stubs



Le 13/10/2021 à 09:00, Kees Cook a écrit :
> On Mon, Oct 11, 2021 at 05:25:31PM +0200, Christophe Leroy wrote:
>> Use HAVE_DEREFERENCE_FUNCTION_DESCRIPTOR instead of 'dereference_function_descriptor'
>> to know whether arch has function descriptors.
>>
>> Signed-off-by: Christophe Leroy <christophe.leroy@...roup.eu>
> 
> I'd mention the intentionally-empty #if/#else in the commit log, as I,
> like Helge, mentally tripped over it in the review. :)
> 
> Reviewed-by: Kees Cook <keescook@...omium.org>
> 

Ok, I did it in v2.

I also renamed it HAVE_FUNCTION_DESCRIPTORS because behind the fact that 
it has some functions to dereference function descriptor, the main fact 
is that they have and use function descriptors.

Christophe

Powered by blists - more mailing lists