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Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken
From: |
Bharata B Rao |
Subject: |
Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken |
Date: |
Thu, 22 Sep 2016 11:45:14 +0530 |
User-agent: |
Mutt/1.6.1 (2016-04-27) |
On Thu, Sep 22, 2016 at 04:07:21PM +1000, Benjamin Herrenschmidt wrote:
> On Thu, 2016-09-22 at 10:51 +0530, Bharata B Rao wrote:
> > The flag values are expected to remain same for a machine version for
> > the migration to succeed, but this expectation is broken now. Should
> > we make the addition of these flags conditional on machine type
> > version ?
> > But these flags are part of POWER8 CPU definition which is common for
> > both pseries and upcoming powernv.
>
> Does this affect KVM ? (And if yes why on earth would KVM give a flying
> f*** about the TCG instruction flags ?) ... If not, then I think we can
> safely not care.
Yes, KVM migration is broken.
Regards,
Bharata.
- [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Bharata B Rao, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, David Gibson, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Bharata B Rao, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Cédric Le Goater, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Dr. David Alan Gilbert, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Nikunj A Dadhania, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Dr. David Alan Gilbert, 2016/09/22
- Re: [Qemu-ppc] [Qemu-devel] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Nikunj A Dadhania, 2016/09/22
Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Benjamin Herrenschmidt, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken,
Bharata B Rao <=
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Benjamin Herrenschmidt, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Nikunj A Dadhania, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Benjamin Herrenschmidt, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Paolo Bonzini, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Benjamin Herrenschmidt, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, David Gibson, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Nikunj A Dadhania, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Cédric Le Goater, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, Benjamin Herrenschmidt, 2016/09/22
- Re: [Qemu-ppc] pseries-2.6 migration from QEMU-2.6 to QEMU-2.7 broken, David Gibson, 2016/09/22