Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread Markus Armbruster
William Dauchy wdau...@gmail.com writes: On Tue, Aug 5, 2014 at 8:57 PM, Dr. David Alan Gilbert dgilb...@redhat.com wrote: Can you confirm this is on the final 2.1 release (there was a fix that went in just around rc5). for the receiver, I'm using 2.1 # qemu-system-x86_64 --version QEMU

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread Paolo Bonzini
Il 05/08/2014 20:57, Dr. David Alan Gilbert ha scritto: (CC Paolo) * William Dauchy (wdau...@gmail.com) wrote: Hello, For a qemu live migration from 2.0 to 2.1 I'm getting: qemu-system-x86_64: Length mismatch: /rom@etc/acpi/tables: 3000 in != 2 qemu-system-x86_64: Unknown ramblock

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread Paolo Bonzini
Il 06/08/2014 08:16, Markus Armbruster ha scritto: for the receiver, I'm using 2.1 # qemu-system-x86_64 --version QEMU emulator version 2.1.0, Copyright (c) 2003-2008 Fabrice Bellar for the sender side, here is the qmp result: (QEMU) query-version { u'return': { u'package': u'',

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread William Dauchy
On Wed, Aug 6, 2014 at 9:47 AM, Paolo Bonzini pbonz...@redhat.com wrote: I suspect he's using -M pc on both. Is it the default value? because it's not the case in my command line. You must use -M pc-i440fx-2.0 on both if you're migrating from 2.0 to a different version. wow. I wasn't

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread William Dauchy
On Wed, Aug 6, 2014 at 9:49 AM, Paolo Bonzini pbonz...@redhat.com wrote: This is a development version between 2.0.0 and 2.0.0-rc1; it may have bugs such as the one that was fixed in 2.0.0-rc5. you mean 2.1.0-rc5 Migration from development versions is not supported. You must either upgrade

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread Dr. David Alan Gilbert
* William Dauchy (wdau...@gmail.com) wrote: On Wed, Aug 6, 2014 at 9:47 AM, Paolo Bonzini pbonz...@redhat.com wrote: I suspect he's using -M pc on both. Is it the default value? because it's not the case in my command line. You must use -M pc-i440fx-2.0 on both if you're migrating from

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-06 Thread William Dauchy
On Wed, Aug 6, 2014 at 11:17 AM, Dr. David Alan Gilbert dgilb...@redhat.com wrote: The trick is to pick a -M value and stick with it; then you should be able to keep migrating to newer QEMU versions easily (just don't go with dev versions because things are often broken in them). ok for dev

[Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-05 Thread William Dauchy
Hello, For a qemu live migration from 2.0 to 2.1 I'm getting: qemu-system-x86_64: Length mismatch: /rom@etc/acpi/tables: 3000 in != 2 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

Re: [Qemu-devel] qemu live migration error from 2.0 to 2.1

2014-08-05 Thread William Dauchy
On Tue, Aug 5, 2014 at 8:57 PM, Dr. David Alan Gilbert dgilb...@redhat.com wrote: Can you confirm this is on the final 2.1 release (there was a fix that went in just around rc5). for the receiver, I'm using 2.1 # qemu-system-x86_64 --version QEMU emulator version 2.1.0, Copyright (c) 2003-2008