Re: [Qemu-devel] [PATCH v7] spapr: Add support for time base offset migration

2014-05-16 Thread Alexander Graf
On 15.05.14 17:52, Alexey Kardashevskiy wrote: On 05/08/2014 10:27 PM, Alexander Graf wrote: On 05/06/2014 04:50 PM, Alexey Kardashevskiy wrote: On 05/01/2014 08:37 PM, Alexey Kardashevskiy wrote: This allows guests to have a different timebase origin from the host. This is needed for migrat

Re: [Qemu-devel] [PATCH v7] spapr: Add support for time base offset migration

2014-05-15 Thread Alexey Kardashevskiy
On 05/08/2014 10:27 PM, Alexander Graf wrote: > On 05/06/2014 04:50 PM, Alexey Kardashevskiy wrote: >> On 05/01/2014 08:37 PM, Alexey Kardashevskiy wrote: >>> This allows guests to have a different timebase origin from the host. >>> >>> This is needed for migration, where a guest can migrate from o

Re: [Qemu-devel] [PATCH v7] spapr: Add support for time base offset migration

2014-05-08 Thread Alexander Graf
On 05/06/2014 04:50 PM, Alexey Kardashevskiy wrote: On 05/01/2014 08:37 PM, Alexey Kardashevskiy wrote: This allows guests to have a different timebase origin from the host. This is needed for migration, where a guest can migrate from one host to another and the two hosts might have a different

Re: [Qemu-devel] [PATCH v7] spapr: Add support for time base offset migration

2014-05-06 Thread Alexey Kardashevskiy
On 05/01/2014 08:37 PM, Alexey Kardashevskiy wrote: > This allows guests to have a different timebase origin from the host. > > This is needed for migration, where a guest can migrate from one host > to another and the two hosts might have a different timebase origin. > However, the timebase seen

[Qemu-devel] [PATCH v7] spapr: Add support for time base offset migration

2014-05-01 Thread Alexey Kardashevskiy
This allows guests to have a different timebase origin from the host. This is needed for migration, where a guest can migrate from one host to another and the two hosts might have a different timebase origin. However, the timebase seen by the guest must not go backwards, and should go forwards onl