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[Qemu-devel] Re: [RESEND][PATCH] x86: Enhanced dump of segment registers

From: Jan Kiszka
Subject: [Qemu-devel] Re: [RESEND][PATCH] x86: Enhanced dump of segment registers
Date: Thu, 12 Mar 2009 19:21:40 +0100
User-agent: Mozilla/5.0 (X11; U; Linux i686 (x86_64); de; rv: Gecko/20080226 SUSE/ Thunderbird/ Mnenhy/

Jamie Lokier wrote:
> Jan Kiszka wrote:
>> I dropped any ideas to filter the output, -v2 is just a bug fix and code
>> refactoring.
> The other thing I noticed, from your example, was LDT set to a null
> selector but what might have been odd values in the descriptor cache
> for LDT.  I wonder if that's correct emulation behaviour?

The flags doesn't matter (they are set during CPU reset, but I'm even
unsure if there is any code evaluation them except cpu_dump_state). As
the limit is 0, any attempt to load a descriptor from that LDT will
raise an exception - on real hw as in the emulation.


Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux

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