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Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migratio
From: |
Gleb Natapov |
Subject: |
Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration |
Date: |
Sat, 2 May 2009 23:07:54 +0300 |
On Sat, May 02, 2009 at 10:12:57PM +0300, Avi Kivity wrote:
> Gleb Natapov wrote:
>>>
>>> I think the right thing to do with this is introduce a kvm-cpu savevm
>>> that stores this information since it isn't relevant to TCG. I
>>> think it's arguable whether you want instruction length there (can
>>> you get it reliably on SVM?).
>>>
>>>
>> We can't get it on SVM without instruction decoding, but it is not required
>> on SVM. It is absolutely essential for soft interrupt/exception injection
>> on VMX and has to be a part of migratable state.
>>
>
> We need it in some neutral form so cross-vendor migration can work.
>
VMX->SVM No problem.
SVM->VMX bad luck :) We will have to decode instruction ourself.
--
Gleb.
- [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, (continued)
- [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Anthony Liguori, 2009/05/01
- [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Anthony Liguori, 2009/05/01
- [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Jan Kiszka, 2009/05/01
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/02
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Anthony Liguori, 2009/05/02
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/02
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Avi Kivity, 2009/05/02
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration,
Gleb Natapov <=
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and livemigration, Anthony Liguori, 2009/05/02
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and livemigration, Gleb Natapov, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Avi Kivity, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Avi Kivity, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Avi Kivity, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Avi Kivity, 2009/05/03
- Re: [Qemu-devel] Re: [PATCH 0/8] kvm: Fixes, cleanups and live migration, Gleb Natapov, 2009/05/03