Re: [Xen-devel] PC8 Residency on Broadwell hardware

2016-09-18 Thread Nakajima, Jun
> On Sep 13, 2016, at 9:10 AM, Nakajima, Jun wrote: > > >> On Sep 13, 2016, at 2:05 AM, Andrew Cooper wrote: >> >> On 13/09/16 08:51, Jan Beulich wrote: >> On 12.09.16 at 19:28, wrote: >>> Please try to get

Re: [Xen-devel] PC8 Residency on Broadwell hardware

2016-09-13 Thread Nakajima, Jun
> On Sep 13, 2016, at 2:05 AM, Andrew Cooper wrote: > > On 13/09/16 08:51, Jan Beulich wrote: > On 12.09.16 at 19:28, wrote: >> Please try to get quoting right - your response was rather hard to >> follow. >> >>> On Sep 12, 2016, at 2:00

Re: [Xen-devel] PC8 Residency on Broadwell hardware

2016-09-13 Thread Andrew Cooper
On 13/09/16 08:51, Jan Beulich wrote: On 12.09.16 at 19:28, wrote: > Please try to get quoting right - your response was rather hard to > follow. > >> On Sep 12, 2016, at 2:00 AM, Jan Beulich >> > wrote: >> >> On 12.09.16

Re: [Xen-devel] PC8 Residency on Broadwell hardware

2016-09-13 Thread Jan Beulich
>>> On 12.09.16 at 19:28, wrote: Please try to get quoting right - your response was rather hard to follow. > On Sep 12, 2016, at 2:00 AM, Jan Beulich > > wrote: > > On 12.09.16 at 10:47, >

Re: [Xen-devel] PC8 Residency on Broadwell hardware

2016-09-12 Thread Nakajima, Jun
On Sep 12, 2016, at 2:00 AM, Jan Beulich > wrote: On 12.09.16 at 10:47, > wrote: c/s 350bc1a9d4 "x86: support newer Intel CPU models" changed the set of MSRs read by Xeon Broadwell hardware

[Xen-devel] PC8 Residency on Broadwell hardware

2016-09-12 Thread Andrew Cooper
Hello, c/s 350bc1a9d4 "x86: support newer Intel CPU models" changed the set of MSRs read by Xeon Broadwell hardware (specifically, model 79 / 0x47). Rereading the manual, it does indeed indicate that this MSR is available. However, experimentally it is not. All Broadwell hardware XenServer has