[lkml]   [2020]   [Feb]   [1]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
SubjectRe: [PATCH] KVM: x86: Fix perfctr WRMSR for running counters
On 30/01/20 02:09, Eric Hankland wrote:
> 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?

Yes, please send it! Thanks,


 \ /
  Last update: 2020-02-01 19:52    [W:0.093 / U:1.984 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site