From: Jeff Dike <jdike@addtoit.com>
To: Joris van Rantwijk <jvrantwijk@xs4all.nl>
Cc: user-mode-linux-devel@lists.sourceforge.net
Subject: Re: [uml-devel] [PATCH] uml: problem with 2G/2G host address space
Date: Sun, 9 Apr 2006 13:01:11 -0400 [thread overview]
Message-ID: <20060409170111.GC2944@ccure.user-mode-linux.org> (raw)
In-Reply-To: <20060409105755.GA24319@xs4all.nl>
On Sun, Apr 09, 2006 at 12:57:55PM +0200, Joris van Rantwijk wrote:
> It soon made sense to me that a 3G/1G configured UML would crash like
> this, but I then found that UML 2.6.16.2 configured for 2G/2G crashed
> in exactly the same way. I think this is due to the fact that STUB_CODE
> and STUB_DATA are fixed at the 3G/1G settings. After changing these
> settings, everything seems to work properly in 2G/2G mode.
Your analysis is correct, and the patch is fine as far as it goes, but
we were talking about this a week or so ago about detecting the host
address space split at runtime. There's a lot more potential
flexibility there than just 3/1 and 2/2.
Jeff
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next prev parent reply other threads:[~2006-04-09 18:00 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-04-09 10:57 [uml-devel] [PATCH] uml: problem with 2G/2G host address space Joris van Rantwijk
2006-04-09 17:01 ` Jeff Dike [this message]
2006-04-19 9:52 ` Blaisorblade
2006-04-25 20:19 ` Jeff Dike
2006-04-26 2:58 ` Jeff Dike
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