lkml.org 
[lkml]   [2018]   [Sep]   [20]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
Date
From
SubjectRe: [PATCH v3 0/5] Guest LBR Enabling
On 09/20/2018 07:34 PM, Gonglei (Arei) wrote:
>> -----Original Message-----
>> From: kvm-owner@vger.kernel.org [mailto:kvm-owner@vger.kernel.org] On
>> Behalf Of Wei Wang
>> Sent: Thursday, September 20, 2018 6:06 PM
>> To: linux-kernel@vger.kernel.org; kvm@vger.kernel.org; pbonzini@redhat.com;
>> ak@linux.intel.com
>> Cc: kan.liang@intel.com; peterz@infradead.org; mingo@redhat.com;
>> rkrcmar@redhat.com; like.xu@intel.com; wei.w.wang@intel.com;
>> jannh@google.com; Gonglei (Arei) <arei.gonglei@huawei.com>
>> Subject: [PATCH v3 0/5] Guest LBR Enabling
>>
>> Last Branch Recording (LBR) is a performance monitor unit (PMU) feature
>> on Intel CPUs that captures branch related info. This patch series enables
>> this feature to KVM guests.
>>
>> Here is a conclusion of the fundamental methods that we use:
>> 1) the LBR feature is enabled per guest via QEMU setting of
>> KVM_CAP_X86_GUEST_LBR;
> Did you send the QEMU parts for guest LBR support?
>

Not yet. Probably next week for the QEMU part.

Best,
Wei

\
 
 \ /
  Last update: 2018-09-20 14:33    [W:0.128 / U:1.480 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site