Sorry - I forgot to switch to plain text mode on my first reply. > I think this best written as it was before commit 2924b52117: > > if (!msr_info->host_initiated) > data = (s64)(s32)data; > pmc->counter += data - pmc_read_counter(pmc); Sounds good to me. > Do you have a testcase? I added a testcase to kvm-unit-tests/x86/pmu.c that fails without this patch and passes with it. Should I send out that patch now?
