From: Andrea Arcangeli <andrea@suse.de>
To: Andi Kleen <ak@suse.de>
Cc: "Eric W. Biederman" <ebiederm@xmission.com>,
Tigran Aivazian <tigran@aivazian.fsnet.co.uk>,
Tigran Aivazian <tigran@veritas.com>,
"H. Peter Anvin" <hpa@transmeta.com>,
Max Inux <maxinux@bigfoot.com>, "H. Peter Anvin" <hpa@zytor.com>,
linux-kernel@vger.kernel.org
Subject: Re: bzImage ~ 900K with i386 test11-pre2
Date: Sun, 12 Nov 2000 17:33:24 +0100 [thread overview]
Message-ID: <20001112173324.G4933@athlon.random> (raw)
In-Reply-To: <Pine.LNX.4.21.0011111644110.1036-100000@saturn.homenet> <m1ofzmcne5.fsf@frodo.biederman.org> <20001112122910.A2366@athlon.random> <m1k8a9badf.fsf@frodo.biederman.org> <20001112163705.A4933@athlon.random> <20001112164417.A10464@gruyere.muc.suse.de>
In-Reply-To: <20001112164417.A10464@gruyere.muc.suse.de>; from ak@suse.de on Sun, Nov 12, 2000 at 04:44:17PM +0100
On Sun, Nov 12, 2000 at 04:44:17PM +0100, Andi Kleen wrote:
> The current simulator seems to be buggy in that it checks the SS,DS segments
>that were pushed as part of the interrupt stack on iretd [..]
That's the first thing I thought too indeed 8), but it maybe because at
iret time the CPU doesn't know if it will have to return to compatibility mode
or not. If we feed the ss/ds with a 32bit compatibility mode data segment all
should work right as well (this should be verified on the simulator though).
Andrea
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next prev parent reply other threads:[~2000-11-12 16:33 UTC|newest]
Thread overview: 42+ messages / expand[flat|nested] mbox.gz Atom feed top
2000-11-10 23:37 bzImage ~ 900K with i386 test11-pre2 Robert Lynch
2000-11-10 23:47 ` H. Peter Anvin
2000-11-11 2:25 ` Max Inux
2000-11-11 3:03 ` H. Peter Anvin
2000-11-11 5:28 ` Chmouel Boudjnah
2000-11-11 11:27 ` Max Inux
2000-11-11 11:28 ` Jan Niehusmann
2000-11-11 11:38 ` bzImage ~ 900K with i386 test11-pre2, I stand corrected Max Inux
2000-11-11 13:49 ` bzImage ~ 900K with i386 test11-pre2 James A. Sutherland
2000-11-11 20:08 ` H. Peter Anvin
2000-11-11 11:36 ` Tigran Aivazian
2000-11-11 11:38 ` Tigran Aivazian
2000-11-11 11:52 ` Max Inux
2000-11-11 14:42 ` Andrea Arcangeli
2000-11-11 14:51 ` Tigran Aivazian
2000-11-11 16:26 ` Andrea Arcangeli
2000-11-11 16:46 ` Tigran Aivazian
2000-11-11 18:47 ` Andrea Arcangeli
2000-11-11 19:35 ` Eric W. Biederman
2000-11-12 11:29 ` Andrea Arcangeli
2000-11-12 13:14 ` Eric W. Biederman
2000-11-12 15:37 ` Andrea Arcangeli
2000-11-12 15:44 ` Andi Kleen
2000-11-12 16:33 ` Andrea Arcangeli [this message]
2000-11-12 18:57 ` Eric W. Biederman
2000-11-12 19:33 ` Andi Kleen
2000-11-16 17:43 ` Eric W. Biederman
2000-11-12 22:30 ` Andrea Arcangeli
2000-11-12 19:20 ` Eric W. Biederman
2000-11-12 23:03 ` Andrea Arcangeli
2000-11-11 20:09 ` H. Peter Anvin
2000-11-12 16:22 ` Andrea Arcangeli
2000-11-11 16:05 ` Andrzej Krzysztofowicz
2000-11-11 17:27 ` Jeff Garzik
2000-11-14 14:02 ` Werner Almesberger
2000-11-11 5:47 ` Peter Samuelson
2000-11-11 14:30 ` Andi Kleen
2000-11-11 15:43 ` Thomas Köhler
2000-11-11 18:03 ` Robert Lynch
2000-11-11 18:30 ` Andi Kleen
2000-11-11 18:57 ` Robert Lynch
2000-11-11 20:35 ` Andi Kleen
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