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Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1
From: |
Paolo Bonzini |
Subject: |
Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1 |
Date: |
Wed, 06 Aug 2014 09:47:36 +0200 |
User-agent: |
Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.6.0 |
Il 05/08/2014 20:57, Dr. David Alan Gilbert ha scritto:
> (CC Paolo)
>
> * William Dauchy (address@hidden) wrote:
>> Hello,
>>
>> For a qemu live migration from 2.0 to 2.1 I'm getting:
>>
>> qemu-system-x86_64: Length mismatch: /address@hidden/acpi/tables: 3000 in !=
>> 20000
>> qemu-system-x86_64: Unknown ramblock "/table-loader", cannot accept migration
>> qemu-system-x86_64: Ack, bad migration stream!
>> qemu-system-x86_64: Illegal RAM offset f0e2d500f06000
>> qemu: warning: error while loading state for instance 0x0 of device 'ram'
>> qemu-system-x86_64: load of migration failed: Invalid argument
>>
>> I was wondering if it was a bug or if I was supposed to do something
>> to avoid this error.
>
> That should work.
>
>> I saw the bug report for qemu1.7 but it's not my case.
>
> Can you confirm this is on the final 2.1 release (there was a fix that
> went in just around rc5).
>
> What's your command line on both ends?
I suspect he's using "-M pc" on both. You must use "-M pc-i440fx-2.0"
on both if you're migrating from 2.0 to a different version.
Paolo