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Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migra
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From: |
Benjamin Herrenschmidt |
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Subject: |
Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration |
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Date: |
Sat, 12 Apr 2014 07:55:44 +1000 |
On Fri, 2014-04-11 at 11:40 +0200, Alexander Graf wrote:
> > And G5 uses 33333333. I really do not understand why it is bad to
> > send-and-check timer frequency. Why?
>
> Because the guest will continue to run at a different TB frequency on
> the new host and break.
Right, which is why we should send it accross so it can be checked and
we can barf accordingly rather than having random odd things happen :-)
Ben.
- [Qemu-ppc] [PATCH 0/4] power7/8 migration patches, Alexey Kardashevskiy, 2014/04/03
- [Qemu-ppc] [PATCH 1/4] kvm: Add set_one_reg/get_one_reg helpers, Alexey Kardashevskiy, 2014/04/03
- [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexey Kardashevskiy, 2014/04/03
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexander Graf, 2014/04/10
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexey Kardashevskiy, 2014/04/11
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexander Graf, 2014/04/12
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Benjamin Herrenschmidt, 2014/04/12
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexander Graf, 2014/04/12
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Benjamin Herrenschmidt, 2014/04/12
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexander Graf, 2014/04/14
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexey Kardashevskiy, 2014/04/14
- Re: [Qemu-ppc] [PATCH 4/4] spapr: Add support for time base offset migration, Alexander Graf, 2014/04/14