Thomas Gleixner <tglx@xxxxxxxxxxxxx> writes:
> On Wed, 13 Dec 2017, Vitaly Kuznetsov wrote:
>
>> This is going to be used from KVM code where we need to get both
>> TSC and TSC page value.
>>
>> When Hyper-V code is compiled out just return rdtsc(), this will allow us
>> to avoid ugly ifdefs in non-Hyper-V code.
>
> That's not what the patch implements....
>
Not anymore, thanks, will fix the description.
>> +static inline u64 hv_read_tsc_page_tsc(const struct ms_hyperv_tsc_page *tsc_pg,
>> + u64 *cur_tsc)
>> +{
>> + BUG();
>> + return U64_MAX;
>> +}
--
Vitaly
