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Re: [Qemu-devel] State of KVM guest debugging support on Power
From: |
Jan Kiszka |
Subject: |
Re: [Qemu-devel] State of KVM guest debugging support on Power |
Date: |
Thu, 03 Nov 2011 20:14:42 +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 |
On 2011-11-03 19:59, Stuart Yoder wrote:
> On Tue, Nov 1, 2011 at 9:22 AM, Jan Kiszka <address@hidden> wrote:
>> Hi there,
>>
>> I'm generating some slides on guest debugging via kvm. What's the
>> current state for Book-E and Book-S? Works out of box, mostly usable, or
>> to be implemented? Is anyone using it?
>
> Are you talking about guest debug using the QEMU stub or using
> the virtual CPU's debug registers and interrupts? For Freescale
> Book E we have both approaches working, and patches to be sent upstream
> soon.
It's good to see both features coming into mainline.
I'll talk about the former, ie. debugging without guest help/awareness
(virtual hardware debugger). Is gdb well prepared for it (all registers
available, real-mode support, etc.)?
Thanks,
Jan
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