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From: Andi Kleen <ak@suse.de>
To: Petr Vandrovec <vandrove@vc.cvut.cz>
Cc: Jeremy Fitzhardinge <jeremy@goop.org>, Andi Kleen <ak@suse.de>,
	linux-kernel <linux-kernel@vger.kernel.org>
Subject: Re: 32-bit syscalls from 64-bit process on x86-64?
Date: Tue, 14 Dec 2004 08:45:54 +0100	[thread overview]
Message-ID: <20041214074554.GK1046@wotan.suse.de> (raw)
In-Reply-To: <20041204144002.GA15404@vana.vc.cvut.cz>

> #define TOLM                            \
>                 "pushl %%cs\n"          \
>                 "pushl $91f\n"          \
>                 "ljmpl $0x33,$90f\n"    \

It's useless, there is nothing in the kernel code that checks the 
32bit segment.

-Andi

  parent reply	other threads:[~2004-12-14  7:46 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2004-12-02 16:22 Jeremy Fitzhardinge
2004-12-02 18:52 ` Jeremy Fitzhardinge
2004-12-03  6:15 ` Andi Kleen
2004-12-03 23:16   ` Jeremy Fitzhardinge
2004-12-04 14:40     ` Petr Vandrovec
2004-12-04 21:33       ` Jeremy Fitzhardinge
2004-12-08  2:30       ` Jeremy Fitzhardinge
2004-12-14  7:45       ` Andi Kleen [this message]
2004-12-14 22:01 Petr Vandrovec
2004-12-15  4:27 ` Andi Kleen
2004-12-15 10:50   ` Jeremy Fitzhardinge
2004-12-15 10:55     ` Andi Kleen
2004-12-15 20:58       ` Jeremy Fitzhardinge
2004-12-16  4:35         ` Andi Kleen

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