linux-kernel - Re: [PATCH v2 03/10] x86: assembly, use SYM_FUNC

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: <e4f7197c-559e-0dc2-c4e4-e369bf503cbb@suse.cz>
Date:   Wed, 22 Mar 2017 16:44:52 +0100
From:   Jiri Slaby <jslaby@...e.cz>
To:     Josh Poimboeuf <jpoimboe@...hat.com>
Cc:     mingo@...hat.com, tglx@...utronix.de, hpa@...or.com,
        x86@...nel.org, linux-kernel@...r.kernel.org,
        "Rafael J. Wysocki" <rjw@...ysocki.net>,
        Pavel Machek <pavel@....cz>, linux-pm@...r.kernel.org,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Juergen Gross <jgross@...e.com>, xen-devel@...ts.xenproject.org
Subject: Re: [PATCH v2 03/10] x86: assembly, use SYM_FUNC_END for functions

On 03/22/2017, 03:26 PM, Josh Poimboeuf wrote:
> On Mon, Mar 20, 2017 at 01:32:15PM +0100, Jiri Slaby wrote:
>> Somewhere END was used to end a function, elsewhere, nothing was used.
>> So unify it and mark them all by SYM_FUNC_END.
>>
>> Signed-off-by: Jiri Slaby <jslaby@...e.cz>
> 
> For me these patches would be easier to review if the SYM_FUNC_START and
> SYM_FUNC_END pairs for a given function are done in the same patch.

This patchset was intended to make everything paired with minimum
changes. I certainly can change also counter-elements of each
added/changed one if you prefer.

> Also I noticed several cases in entry_64.S where the old ENTRY macro is
> still used, and paired with SYM_FUNC_END.
> 
> Maybe there should be an x86 version of the deprecated ENTRY/ENDPROC/etc
> macros which throw a warning or an error?

Yes, my plan is to throw ENTRY/ENDPROC on the floor from x86 completely.
And I will do it after this patchset settles down by sed or something in
one shot (per directory or something).

thanks,
-- 
js
suse labs