2016-06-23 9:37 GMT+08:00 yunhong jiang <yunhong.jiang@xxxxxxxxxxxxxxx>:
> On Thu, 23 Jun 2016 07:22:11 +0800
> Wanpeng Li <kernellwp@xxxxxxxxx> wrote:
>
>> 2016-06-14 5:19 GMT+08:00 Yunhong Jiang
>> <yunhong.jiang@xxxxxxxxxxxxxxx>: [...]
>> > +static int vmx_set_hv_timer(struct kvm_vcpu *vcpu, u64
>> > guest_deadline_tsc) +{
>> > + u64 tscl = rdtsc(), delta_tsc;
>> > +
>> > + delta_tsc = guest_deadline_tsc - kvm_read_l1_tsc(vcpu,
>> > tscl); +
>> > + /* Convert to host delta tsc if tsc scaling is enabled */
>>
>> If this need to convert to host delta tsc if guest and host tsc rate
>> are different when w/o tsc scaling?
>
> Hi, Wanpeng, thanks for review.
>
> What do you mean 'guest and host tsc rate are different when w/o tsc scaling'?
> You mean there is no hardware scaling support?
Yes.
Regards,
Wanpeng Li
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