> > This patch introduce a parameter that avoid clear the PEBS event > > counter while running in the guest. The performance counter which use > > for PEBS event can be enabled through VM-entry when PEBS is enabled in > > guest by PEBS output to Intel PT. > > Please write coherent Changelogs. I have no clue what you're trying to say. > > Also, maybe this attrocious coding style is accepted in KVM, but I'm not having it. Pretty much all your linebreaks and subsequent > indenting is against style. Sorry. I mean the performance counter for PEBS event must be disabled before VM-entry at present. After PEBS enabled in guest by PEBS via PT, we don't need to disable the PEBS counters. We be corrected in next version. Thanks, Luwei Kang