From: "H. Peter Anvin" <hpa@zytor.com>
To: Philipp Kohlbecher <pk031698@uni-greifswald.de>
Cc: Dave Jones <davej@codemonkey.org.uk>,
Arnd Bergmann <arnd@arndb.de>,
linux-kernel@vger.kernel.org, linux-assembly@vger.kernel.org
Subject: Re: [PATCH 2.6.21.1] i386: save registers before intra-privilege syscall
Date: Fri, 18 May 2007 16:08:40 -0700 [thread overview]
Message-ID: <464E31F8.7010701@zytor.com> (raw)
In-Reply-To: <464E2B97.9040205@zytor.com>
H. Peter Anvin wrote:
> Sticking kernel mode values in those fields would add no value, except
> as a poison (since %ss == KERNEL_DS and would cause a #GP(0) if it ever
> reached IRET.)
#SS(0), rather, of course.
-hpa
next prev parent reply other threads:[~2007-05-18 23:08 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-05-17 22:06 [PATCH 2.6.21.1] i386: save registers before intra-privilege syscall Philipp Kohlbecher
2007-05-17 22:06 ` Philipp Kohlbecher
2007-05-17 22:16 ` H. Peter Anvin
2007-05-17 22:16 ` H. Peter Anvin
2007-05-17 23:27 ` Philipp Kohlbecher
2007-05-17 23:27 ` Philipp Kohlbecher
2007-05-17 23:33 ` H. Peter Anvin
2007-05-18 8:32 ` Philipp Kohlbecher
2007-05-18 22:41 ` H. Peter Anvin
2007-05-18 23:08 ` H. Peter Anvin [this message]
2007-05-21 10:48 ` Philipp Kohlbecher
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