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[Qemu-devel] Re: Problem with QEMU on KVM
From: |
Jan Kiszka |
Subject: |
[Qemu-devel] Re: Problem with QEMU on KVM |
Date: |
Mon, 19 Apr 2010 12:39:00 +0200 |
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 |
Gerhard Wiesinger wrote:
> On Tue, 13 Apr 2010, Jan Kiszka wrote:
>
>> Mulyadi Santosa wrote:
>>> Hi Jamie...
>>>
>>> On Mon, Apr 12, 2010 at 19:07, Jamie Lokier <address@hidden> wrote:
>>>> There are various -no-kvm-XXX options to try:
>>>>
>>>> -no-kvm-irqchip disable KVM kernel mode PIC/IOAPIC/LAPIC
>>>> -no-kvm-pit disable KVM kernel mode PIT
>>>> -no-kvm-pit-reinjection disable KVM kernel mode PIT interrupt reinjection
>>> I try to read the source code without too much luck understanding the
>>> meaning of the above parameters, especially the reinjection. Please
>>> CMIIW, interrupt reinjection is a way to handle lost ticks, right?
>> Those switches only exist in the qemu-kvm branch. The fact that
>> -enable-kvm has some effect for you makes me think that you tried
>> upstream KVM support (ie. the one that comes with vanilla QEMU), right?
>>
>
> I tried 0.12.3 stable and also qemu git master:
> http://git.savannah.gnu.org/cgit/qemu.git/log/
>
>> It would be interesting to check if you can reproduce the problem also
>> with qemu-kvm(-0.12.3 or git head). As you may also face an issue of the
>> kvm kernel bits, it would be furthermore helpful to check with the
>> latest kernel from kvm.git or the modules build via kvm-kmod as well.
>
> Can you please post links to the different git repositories, since a lot
> of different repositories exist here (qemu-kvm and kernel).
http://www.linux-kvm.org/page/Code
HTH,
Jan
--
Siemens AG, Corporate Technology, CT T DE IT 1
Corporate Competence Center Embedded Linux
- [Qemu-devel] Problem with QEMU on KVM, Gerhard Wiesinger, 2010/04/10
- Re: [Qemu-devel] Problem with QEMU on KVM, Mulyadi Santosa, 2010/04/11
- Re: [Qemu-devel] Problem with QEMU on KVM, Gerhard Wiesinger, 2010/04/11
- Re: [Qemu-devel] Problem with QEMU on KVM, Mulyadi Santosa, 2010/04/12
- Re: [Qemu-devel] Problem with QEMU on KVM, Jamie Lokier, 2010/04/12
- Re: [Qemu-devel] Problem with QEMU on KVM, Mulyadi Santosa, 2010/04/12
- [Qemu-devel] Re: Problem with QEMU on KVM, Jan Kiszka, 2010/04/13
- [Qemu-devel] Re: Problem with QEMU on KVM, Gerhard Wiesinger, 2010/04/19
- [Qemu-devel] Re: Problem with QEMU on KVM,
Jan Kiszka <=
- Re: [Qemu-devel] Problem with QEMU on KVM, Gerhard Wiesinger, 2010/04/13
Re: [Qemu-devel] Problem with QEMU on KVM, Gerhard Wiesinger, 2010/04/19