linux-kernel - Re: [PATCH] x86: fix apic.h unused but set warnings

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: <20101108003831.GF17592@basil.fritz.box>
Date:	Mon, 8 Nov 2010 01:38:31 +0100
From:	Andi Kleen <andi@...stfloor.org>
To:	Cyrill Gorcunov <gorcunov@...il.com>
Cc:	Andi Kleen <andi@...stfloor.org>, akpm@...ux-foundation.org,
	linux-kernel@...r.kernel.org, Andi Kleen <ak@...ux.intel.com>,
	x86@...nel.org
Subject: Re: [PATCH] x86: fix apic.h unused but set warnings

>  At least the former code _didn't_ hide the details of which
> part of 'long long' value we need. Would not
> 
>  u64 val;
>  rdmsrl(APIC_BASE_MSR + (reg >> 4), val);
>  return (u32)val;
> 
> be more clear?

Maybe, but I doubt it will make much difference either way.

-Andi
-- 
ak@...ux.intel.com -- Speaking for myself only.
--
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/