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Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm
From: |
Glauber Costa |
Subject: |
Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm |
Date: |
Thu, 3 Dec 2009 10:39:05 -0200 |
On Thu, Dec 3, 2009 at 10:37 AM, Avi Kivity <address@hidden> wrote:
> On 12/03/2009 02:36 PM, Glauber Costa wrote:
>>
>> On Thu, Dec 3, 2009 at 10:23 AM, Avi Kivity<address@hidden> wrote:
>>
>>>
>>> On 12/02/2009 03:48 PM, Glauber Costa wrote:
>>>
>>>>
>>>> We don't support smp without irqchip in kernel, so only abort in
>>>> that situation
>>>>
>>>>
>>>
>>> What's the reason for this restriction?
>>>
>>
>> It is temporary. But as far as my testing goes, we don't come even close
>> to
>> working without in-kernel irqchip.
>>
>
> This works well in qemu-kvm. What's the reason? it may indicate a bug in
> up.
The reason is that we do not handle SIPI in qemu.git yet. Now that the basics
of smp are working, it should not be too difficult to get it working.
--
Glauber Costa.
"Free as in Freedom"
http://glommer.net
"The less confident you are, the more serious you have to act."
- [Qemu-devel] [PATCH 05/11] tell kernel about all registers instead of just mp_state, (continued)
- [Qemu-devel] [PATCH 05/11] tell kernel about all registers instead of just mp_state, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 06/11] flush state in migration post_load, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 07/11] Don't call kvm cpu reset on initialization, Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 08/11] use cpu_kick instead of direct signalling., Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 09/11] Use per-cpu reset handlers., Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 10/11] Use __thread where available., Glauber Costa, 2009/12/02
- [Qemu-devel] [PATCH 11/11] remove smp restriction from kvm, Glauber Costa, 2009/12/02
- [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm, Avi Kivity, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm, Glauber Costa, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm, Avi Kivity, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm,
Glauber Costa <=
- Re: [Qemu-devel] Re: [PATCH 11/11] remove smp restriction from kvm, Avi Kivity, 2009/12/03
- [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Avi Kivity, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Glauber Costa, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Avi Kivity, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Glauber Costa, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Avi Kivity, 2009/12/03
- [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Paolo Bonzini, 2009/12/03
- Re: [Qemu-devel] Re: [PATCH 04/11] qemu_flush_work for remote vcpu execution, Glauber Costa, 2009/12/03