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From: Jan Kiszka <jan.kiszka@siemens.com>
To: Nicholas Amon <namon@xceedium.com>
Cc: kvm@vger.kernel.org
Subject: Re: Unable to single-step in kvm, always results in a resume
Date: Tue, 19 Jan 2010 16:13:03 +0100	[thread overview]
Message-ID: <4B55CBFF.5030900@siemens.com> (raw)
In-Reply-To: <4B55CBA8.6040306@siemens.com>

Jan Kiszka wrote:
> Nicholas Amon wrote:
>> Hi All,
>>
>> I am trying to single-step through my kernel using qemu and kvm.  I have
>> run qemu via:  qemu-system-x86_64 -s -S -hda
>> /home/nickamon/lab1/obj/kernel.img and also connected to the process
>> using gdb.
>>
>> Problem is that whenever I try and step instruction, it seems to resume
>> my kernel rather than allowing me to progress instruction by
>> instruction.  I have built the kvm snapshot from git and still no luck. 
>> Tried following the code for a few hours and have no luck.  Any
>> suggestions?
> 
> What's you host kernel or kvm-kmod version?
> 

...and does -no-kvm make any difference (except that it's much slower)?

Jan

-- 
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux

  reply	other threads:[~2010-01-19 15:13 UTC|newest]

Thread overview: 8+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2010-01-19 14:23 Unable to single-step in kvm, always results in a resume Nicholas Amon
2010-01-19 15:11 ` Jan Kiszka
2010-01-19 15:13   ` Jan Kiszka [this message]
     [not found]     ` <4B566CB5.7080804@xceedium.com>
2010-01-20 10:08       ` Jan Kiszka
2010-01-20 14:34         ` Nicholas Amon
2010-01-22  3:59         ` Nicholas Amon
2010-01-22 15:06           ` Jan Kiszka
2010-01-29  3:57             ` Nicholas Amon

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