From: Jan Kiszka <jan.kiszka@siemens.com>
To: qemu-devel@nongnu.org
Subject: [Qemu-devel] Re: [RESEND][PATCH] x86: Enhanced dump of segment registers
Date: Thu, 12 Mar 2009 19:21:40 +0100 [thread overview]
Message-ID: <49B952B4.6050505@siemens.com> (raw)
In-Reply-To: <20090312175809.GE14491@shareable.org>
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
next prev parent reply other threads:[~2009-03-12 18:21 UTC|newest]
Thread overview: 11+ messages / expand[flat|nested] mbox.gz Atom feed top
2009-03-11 13:56 [Qemu-devel] [RESEND][PATCH] x86: Enhanced dump of segment registers Jan Kiszka
2009-03-11 16:10 ` Jamie Lokier
2009-03-11 16:31 ` [Qemu-devel] " Jan Kiszka
2009-03-11 16:40 ` Jamie Lokier
2009-03-11 19:18 ` malc
2009-03-11 19:24 ` Jan Kiszka
2009-03-12 14:37 ` Avi Kivity
2009-03-12 14:57 ` Jan Kiszka
2009-03-12 17:58 ` Jamie Lokier
2009-03-12 18:21 ` Jan Kiszka [this message]
2009-03-11 19:40 ` [Qemu-devel] [PATCH v2] " Jan Kiszka
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