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Re: [Qemu-devel] cpuid problem in upstream qemu with kvm
From: |
Markus Armbruster |
Subject: |
Re: [Qemu-devel] cpuid problem in upstream qemu with kvm |
Date: |
Mon, 11 Jan 2010 14:26:06 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.1 (gnu/linux) |
Avi Kivity <address@hidden> writes:
> On 01/07/2010 02:33 PM, Anthony Liguori wrote:
>>
>> There's another option.
>>
>> Make cpuid information part of live migration protocol, and then
>> support something like -cpu Xeon-3550. We would remember the exact
>> cpuid mask we present to the guest and then we could validate that
>> we can obtain the same mask on the destination.
>
> Currently, our policy is to only migrate dynamic (from the guest's
> point of view) state, and specify static state on the command line
> [1].
>
> I think your suggestion makes a lot of sense, but I'd like to expand
> it to move all guest state, whether dynamic or static. So '-m 1G'
> would be migrated as well (but not -mem-path). Similarly, in -drive
> file=...,if=ide,index=1, everything but file=... would be migrated.
Becomes a bit clearer with the new way to configure stuff:
-drive if=none,id=DRIVE-ID,... <--- host, don't migrate
-device ide=drive,drive=DRIVE-ID,... <--- guest, do migrate
[...]
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, (continued)
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Anthony Liguori, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Dor Laor, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Dor Laor, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Anthony Liguori, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Daniel P. Berrange, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Anthony Liguori, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Dor Laor, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm,
Markus Armbruster <=
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Avi Kivity, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Dor Laor, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Daniel P. Berrange, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Dor Laor, 2010/01/07
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Michael S. Tsirkin, 2010/01/06
- Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Anthony Liguori, 2010/01/06
Re: [Qemu-devel] cpuid problem in upstream qemu with kvm, Daniel P. Berrange, 2010/01/06