linux-kernel - Re: [PATCH 13/25] [PATCH] turn msr.h functions into native versions

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]

Date:	Wed, 8 Aug 2007 11:25:37 +0200
From:	Andi Kleen <ak@...e.de>
To:	Glauber de Oliveira Costa <gcosta@...hat.com>
Cc:	linux-kernel@...r.kernel.org, akpm@...ux-foundation.org,
	rusty@...tcorp.com.au, mingo@...e.hu, chrisw@...s-sol.org,
	jeremy@...p.org, avi@...ranet.com, anthony@...emonkey.ws,
	virtualization@...ts.linux-foundation.org, lguest@...abs.org,
	Steven Rostedt <rostedt@...dmis.org>
Subject: Re: [PATCH 13/25] [PATCH] turn msr.h functions into native versions

On Wednesday 08 August 2007 06:19, Glauber de Oliveira Costa wrote:

> +static __always_inline long long vget_cycles_sync(void)

Why is there a copy of this function now? That seems wrong

> +		native_read_tscp(&p);

The instruction is called rdtscp not read_tscp. Please follow that


> +#define rdtsc(low, high)			\

This macro can be probably eliminated, no callers in kernel


-Andi
-
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/