On 03/18/2016 08:58 PM, Andrew Cooper wrote:
> On 17/03/16 16:12, Joao Martins wrote:
>> When using TSC as clocksource we will solely rely on TSC for updating
>> vcpu time infos (pvti). Right now, each vCPU takes the tsc_timestamp at
>> different instants meaning every EPOCH + delta. This delta i
When using TSC as clocksource we will solely rely on TSC for updating
vcpu time infos (pvti). Right now, each vCPU takes the tsc_timestamp at
different instants meaning every EPOCH + delta. This delta is variable
depending on the time the CPU calibrates with CPU 0 (master), and will
likely be diffe
On 17/03/16 16:12, Joao Martins wrote:
> When using TSC as clocksource we will solely rely on TSC for updating
> vcpu time infos (pvti). Right now, each vCPU takes the tsc_timestamp at
> different instants meaning every EPOCH + delta. This delta is variable
> depending on the time the CPU calibrate