On Fri, Jul 16, 2021 at 07:02:45PM +0530, Ani Sinha wrote: > Commit dce7cd62754b5 ("x86/hyperv: Allow guests to enable InvariantTSC") > added the support for HV_X64_MSR_TSC_INVARIANT_CONTROL. Setting bit 0 > of this synthetic MSR will allow hyper-v guests to report invariant TSC > CPU feature through CPUID. This comment adds this explanation to the code > and mentions where the Intel's generic platform init code reads this > feature bit from CPUID. The comment will help developers understand how > the two parts of the initialization (hyperV specific and non-hyperV > specific generic hw init) are related. > > Signed-off-by: Ani Sinha <ani@xxxxxxxxxxx> Applied to hyperv-next. Thanks.