hpa@xxxxxxxxx wrote: >>On March 5, 2020 6:05:40 PM PST, linmiaohe <linmiaohe@xxxxxxxxxx> wrote: >>Hi, >>Paolo Bonzini <pbonzini@xxxxxxxxxx> wrote: >>Many thanks for suggestion. What do you mean is like this ? >> >> index = (msr - 0x200) >> 1; >> is_mtrr_mask = msr & 1; >> >>Thanks again. > >You realize that the compiler will probably produce exactly the same code, right? As such, it is about making the code easy for the human reader. > >Even if it didn't, this code is as far from performance critical as one can possibly get. Yep, it looks gain little. Thanks.
