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Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live
From: |
Serge Hallyn |
Subject: |
Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm |
Date: |
Tue, 29 Jul 2014 04:16:30 +0000 |
User-agent: |
Mutt/1.5.21 (2010-09-15) |
Quoting Alex Bligh (address@hidden):
>
> On 22 Jul 2014, at 19:43, Alex Bligh <address@hidden> wrote:
>
> > Testing has been light to date (i.e.
> > can I migrate it inbound with -S without anything complaining).
thanks, Alex!
>
> I've given this quite a bit more testing today.
>
> It works fine qemu-kvm 1.0 -> qemu-2.0+patch (cirrus vga)
> It works fine qemu-2.0+patch -> qemu-2.0+patch (cirrus vga)
> It doesn't (yet) work qemu-2.0+patch -> qemu-kvm 1.0 (cirrus vga).
>
> The reason for this is (at least) that I need to emulate the
> broken versioning of the mc146818rtc timer section, as writing
> it correctly confuses qemu-kvm 1.0. Therefore please don't bother
> testing migration back to 1.0 yet.
I don't think that is in any way a problem. Is migrating to older
versions ever actually expected to work? In either case I don't
think for this particular case it's a problem.
(The "how to handle this in libvirt" question is more interesting)
-serge
- [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/22
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/25
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/27
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Andreas Färber, 2014/07/27
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/27
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm,
Serge Hallyn <=
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Serge E. Hallyn, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Paolo Bonzini, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Serge Hallyn, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Paolo Bonzini, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Paolo Bonzini, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Alex Bligh, 2014/07/29
- Re: [Qemu-devel] [PATCH] [RFC] Add machine type pc-1.0-qemu-kvm for live migrate compatibility with qemu-kvm, Paolo Bonzini, 2014/07/29