Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-18 Thread Zachary Amsden
On 01/14/2011 06:00 AM, Juan Quintela wrote: Marcelo Tosattimtosa...@redhat.com wrote: On Fri, Jan 07, 2011 at 10:44:20AM -1000, Zachary Amsden wrote: On 01/07/2011 12:48 AM, Marcelo Tosatti wrote: On Thu, Jan 06, 2011 at 12:10:45AM -1000, Zachary Amsden wrote:

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-14 Thread Juan Quintela
Marcelo Tosatti mtosa...@redhat.com wrote: On Fri, Jan 07, 2011 at 10:44:20AM -1000, Zachary Amsden wrote: On 01/07/2011 12:48 AM, Marcelo Tosatti wrote: On Thu, Jan 06, 2011 at 12:10:45AM -1000, Zachary Amsden wrote: Use an MSR to allow soft migration to hosts which do not support TSC

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-10 Thread Marcelo Tosatti
On Fri, Jan 07, 2011 at 10:44:20AM -1000, Zachary Amsden wrote: On 01/07/2011 12:48 AM, Marcelo Tosatti wrote: On Thu, Jan 06, 2011 at 12:10:45AM -1000, Zachary Amsden wrote: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-07 Thread Marcelo Tosatti
On Thu, Jan 06, 2011 at 12:10:45AM -1000, Zachary Amsden wrote: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required element of any migration protocol, we allow the TSC rate to be exported as a data field (useful in its own right),

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-07 Thread Zachary Amsden
On 01/07/2011 12:48 AM, Marcelo Tosatti wrote: On Thu, Jan 06, 2011 at 12:10:45AM -1000, Zachary Amsden wrote: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required element of any migration protocol, we allow the TSC rate to be

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-06 Thread Alexander Graf
Am 06.01.2011 um 11:10 schrieb Zachary Amsden zams...@redhat.com: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required element of any migration protocol, we allow the TSC rate to be exported as a data field (useful in its own

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-06 Thread Zachary Amsden
On 01/06/2011 12:34 AM, Alexander Graf wrote: Am 06.01.2011 um 11:10 schrieb Zachary Amsdenzams...@redhat.com: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required element of any migration protocol, we allow the TSC rate to be

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-06 Thread Alexander Graf
On 06.01.2011, at 12:27, Zachary Amsden wrote: On 01/06/2011 12:34 AM, Alexander Graf wrote: Am 06.01.2011 um 11:10 schrieb Zachary Amsdenzams...@redhat.com: Use an MSR to allow soft migration to hosts which do not support TSC trapping. Rather than make this a required element of any

Re: [KVM TSC trapping / migration 2/2] Add TSC KHZ MSR

2011-01-06 Thread Zachary Amsden
On 01/06/2011 01:40 AM, Alexander Graf wrote: On 06.01.2011, at 12:27, Zachary Amsden wrote: On 01/06/2011 12:34 AM, Alexander Graf wrote: Am 06.01.2011 um 11:10 schrieb Zachary Amsdenzams...@redhat.com: Use an MSR to allow soft migration to hosts which do not support TSC