Re: [PATCH v5 0/3] Support Perf Extension on AMD KVM guests

2018-03-06 Thread Radim Krcmar
2018-02-16 13:26-0600, Natarajan, Janakarajan: > On 2/5/2018 1:24 PM, Janakarajan Natarajan wrote: > > This patchset adds support for Perf Extension on AMD KVM guests. > > > > When perf runs on a guest with family = 15h || 17h, the MSRs that are > > accessed, when the Perf Extension flag is made a

Re: [PATCH v5 0/3] Support Perf Extension on AMD KVM guests

2018-02-16 Thread Natarajan, Janakarajan
On 2/5/2018 1:24 PM, Janakarajan Natarajan wrote: This patchset adds support for Perf Extension on AMD KVM guests. When perf runs on a guest with family = 15h || 17h, the MSRs that are accessed, when the Perf Extension flag is made available, differ from the existing K7 MSRs. The accesses are to

[PATCH v5 0/3] Support Perf Extension on AMD KVM guests

2018-02-05 Thread Janakarajan Natarajan
This patchset adds support for Perf Extension on AMD KVM guests. When perf runs on a guest with family = 15h || 17h, the MSRs that are accessed, when the Perf Extension flag is made available, differ from the existing K7 MSRs. The accesses are to the AMD Core Performance Extension counters which p