From: Jan Kiszka <jan.kiszka@web.de>
To: Stuart Yoder <b08248@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
Alexander Graf <agraf@suse.de>, kvm-ppc <kvm-ppc@vger.kernel.org>,
kvm <kvm@vger.kernel.org>
Subject: Re: State of KVM guest debugging support on Power
Date: Thu, 03 Nov 2011 19:14:42 +0000 [thread overview]
Message-ID: <4EB2E822.3080702@web.de> (raw)
In-Reply-To: <CALRxmdBu85C7YP5veh0ewg5xNE0CF5yEdRgKg+s8Ne6TJvkU2A@mail.gmail.com>
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On 2011-11-03 19:59, Stuart Yoder wrote:
> On Tue, Nov 1, 2011 at 9:22 AM, Jan Kiszka <jan.kiszka@web.de> 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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WARNING: multiple messages have this Message-ID (diff)
From: Jan Kiszka <jan.kiszka@web.de>
To: Stuart Yoder <b08248@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
Alexander Graf <agraf@suse.de>, kvm-ppc <kvm-ppc@vger.kernel.org>,
kvm <kvm@vger.kernel.org>
Subject: Re: State of KVM guest debugging support on Power
Date: Thu, 03 Nov 2011 20:14:42 +0100 [thread overview]
Message-ID: <4EB2E822.3080702@web.de> (raw)
In-Reply-To: <CALRxmdBu85C7YP5veh0ewg5xNE0CF5yEdRgKg+s8Ne6TJvkU2A@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 806 bytes --]
On 2011-11-03 19:59, Stuart Yoder wrote:
> On Tue, Nov 1, 2011 at 9:22 AM, Jan Kiszka <jan.kiszka@web.de> 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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WARNING: multiple messages have this Message-ID (diff)
From: Jan Kiszka <jan.kiszka@web.de>
To: Stuart Yoder <b08248@gmail.com>
Cc: qemu-devel <qemu-devel@nongnu.org>,
Alexander Graf <agraf@suse.de>, kvm-ppc <kvm-ppc@vger.kernel.org>,
kvm <kvm@vger.kernel.org>
Subject: Re: [Qemu-devel] State of KVM guest debugging support on Power
Date: Thu, 03 Nov 2011 20:14:42 +0100 [thread overview]
Message-ID: <4EB2E822.3080702@web.de> (raw)
In-Reply-To: <CALRxmdBu85C7YP5veh0ewg5xNE0CF5yEdRgKg+s8Ne6TJvkU2A@mail.gmail.com>
[-- Attachment #1: Type: text/plain, Size: 806 bytes --]
On 2011-11-03 19:59, Stuart Yoder wrote:
> On Tue, Nov 1, 2011 at 9:22 AM, Jan Kiszka <jan.kiszka@web.de> 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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next prev parent reply other threads:[~2011-11-03 19:14 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-11-01 14:22 State of KVM guest debugging support on Power Jan Kiszka
2011-11-01 14:22 ` [Qemu-devel] " Jan Kiszka
2011-11-01 14:22 ` Jan Kiszka
2011-11-03 18:59 ` Stuart Yoder
2011-11-03 18:59 ` [Qemu-devel] " Stuart Yoder
2011-11-03 18:59 ` Stuart Yoder
2011-11-03 19:10 ` Alexander Graf
2011-11-03 19:10 ` [Qemu-devel] " Alexander Graf
2011-11-03 19:10 ` Alexander Graf
2011-11-03 19:14 ` Jan Kiszka [this message]
2011-11-03 19:14 ` [Qemu-devel] " Jan Kiszka
2011-11-03 19:14 ` Jan Kiszka
2011-11-04 16:11 ` Stuart Yoder
2011-11-04 16:11 ` [Qemu-devel] " Stuart Yoder
2011-11-04 16:11 ` Stuart Yoder
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