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Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2
From: |
Dr. David Alan Gilbert |
Subject: |
Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2 |
Date: |
Thu, 11 Dec 2014 14:44:17 +0000 |
User-agent: |
Mutt/1.5.23 (2014-03-12) |
* William Dauchy (address@hidden) wrote:
> On Dec11 14:34, Dr. David Alan Gilbert wrote:
> > > I dont get your last statement;
> > > my common use case is to live migrate an old userland to a new one
> > > (so 2.1 to 2.2 here); so if I guarantee same HW, it should work, right?
> >
> > I wouldn't trust -host cpu to be the same on the same HW between
> > different QEMUs, especially on newer hardware than your older QEMU new
> > about.
>
> understood.
> What are your recommendations then? Using kvm64 proc?
I'd recommend doing -cpu help on your oldest qemu and pick the CPU that's
as new as possible but not newer than your oldest hardware.
Dave
>
> Thanks for your feedback,
> --
> William
--
Dr. David Alan Gilbert / address@hidden / Manchester, UK
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, (continued)
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Dr. David Alan Gilbert, 2014/12/10
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Paolo Bonzini, 2014/12/10
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Dr. David Alan Gilbert, 2014/12/10
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, William Dauchy, 2014/12/10
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Dr. David Alan Gilbert, 2014/12/10
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, William Dauchy, 2014/12/11
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Dr. David Alan Gilbert, 2014/12/11
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, William Dauchy, 2014/12/11
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Dr. David Alan Gilbert, 2014/12/11
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, William Dauchy, 2014/12/11
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2,
Dr. David Alan Gilbert <=
- Re: [Qemu-devel] migration from qemu2.1.2 to qemu2.2, Paolo Bonzini, 2014/12/11