Gerd Hoffmann wrote:
>> +struct shared_info shared_info __attribute__((__aligned__(PAGE_SIZE)));
>
> leftover from old version?
>
>> +unsigned long kvm_get_wallclock(void)
>> +{
>> + u32 wc_sec, wc_nsec;
>> + u64 delta, last_tsc;
>> + struct timespec ts;
>> + int version, nsec, cpu = smp_processor_id();
>> +
>> + native_write_msr(MSR_KVM_WALL_CLOCK, __pa(&wall_clock));
>
> Huh? Shouldn't that be done once at boot time?
>
> cheers,
> Gerd
>
>
It can, but I don't think so. The closer to read we do, the more
precision we get on unstable tsc systems.
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