linux-kernel - Re: [patch] x86: rename is_at_popf(), add iret to tests and fix insn length

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Message-ID: <200608020937_MC3-1-C6D7-3958@compuserve.com>
Date:	Wed, 2 Aug 2006 09:35:40 -0400
From:	Chuck Ebbert <76306.1226@...puserve.com>
To:	Andi Kleen <ak@...e.de>
Cc:	Linus Torvalds <torvalds@...l.org>,
	linux-kernel <linux-kernel@...r.kernel.org>,
	Albert Cahalan <acahalan@...il.com>
Subject: Re: [patch] x86: rename is_at_popf(), add iret to tests and
  fix insn length

In-Reply-To: <200608021454.33685.ak@...e.de>

On Wed, 2 Aug 2006 14:54:33 +0200. Andi Kleen wrote:

> > is_at_popf() needs to test for the iret instruction as well as
> > popf.  So add that test and rename it to is_setting_trap_flag().
> 
> Do you have a single real example where anybody is actually using IRET
> in user space? 

No, but Albert Cahalan complained so I figured it should be fixed.

-- 
Chuck

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