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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:1.8.1.12) Gecko/20080226 SUSE/2.0.0.12-1.1 Thunderbird/2.0.0.12 Mnenhy/0.7.5.666 |
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.
Jan
--
Siemens AG, Corporate Technology, CT SE 2
Corporate Competence Center Embedded Linux
[Qemu-devel] [PATCH v2] x86: Enhanced dump of segment registers, Jan Kiszka, 2009/03/11