Hello,
The following patches fix two x86 PAT issues reported in 4.4 [1][2]. Can
you please backport them up to 4.4?
1/7 x86/mm/pat: Add support of non-default PAT MSR setting
02f037d641dc6672be5cfe7875a48ab99b95b154
2/7 x86/mm/pat: Add pat_disable() interfacecommit
On Tue, 2016-05-24 at 11:54 -0400, Boris Ostrovsky wrote:
> On 05/24/2016 10:53 AM, Kani, Toshimitsu wrote:
> >
> > On Mon, 2016-05-23 at 15:52 -0700, Ed Swierk wrote:
> > >
> > > Good question. I ran my tests again, and found I'd misinterpreted the
> > &g
On Mon, 2016-05-23 at 15:52 -0700, Ed Swierk wrote:
> Good question. I ran my tests again, and found I'd misinterpreted the
> Fusion behavior.
>
> On Fusion 8.1.1, MSR_IA32_CR_PAT returns a reasonable value:
>
> (XEN) Freed 308kB init memory.
> mapping kernel into physical memory
> cpu_has_pat=0
