Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-04-11 Thread Toshi Kani
On Sat, 2016-04-09 at 04:04 +0200, Luis R. Rodriguez wrote: > On Thu, Mar 17, 2016 at 03:56:47PM -0600, Toshi Kani wrote: > > > > On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: > > > > > > On x86 Linux code we now have ioremap_uc() that can't use MTRR behind > > > the scenes, why wou

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-04-08 Thread Luis R. Rodriguez
On Thu, Mar 17, 2016 at 03:56:47PM -0600, Toshi Kani wrote: > On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: > > On x86 Linux code we now have ioremap_uc() that can't use MTRR behind the > > scenes, why would something like this on the BIOS not be possible? That > > ultimately uses set

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Luis R. Rodriguez
On Tue, Mar 29, 2016 at 6:07 PM, Toshi Kani wrote: > On Tue, 2016-03-29 at 16:43 -0700, Luis R. Rodriguez wrote: >> I meant to ask about the case where the option the lets a user go in a >> muck with BIOS settings to disable MTRR e xists and the user disables >> MTRR. What would happen for fan con

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Toshi Kani
On Tue, 2016-03-29 at 16:43 -0700, Luis R. Rodriguez wrote: > On Tue, Mar 29, 2016 at 5:16 PM, Toshi Kani wrote: > > On Tue, 2016-03-29 at 15:12 -0700, Luis R. Rodriguez wrote: > > > On Tue, Mar 29, 2016 at 2:46 PM, Toshi Kani > > > wrote: > > > > On Tue, 2016-03-29 at 10:14 -0700, Luis R. Rodrig

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Luis R. Rodriguez
On Tue, Mar 29, 2016 at 5:16 PM, Toshi Kani wrote: > On Tue, 2016-03-29 at 15:12 -0700, Luis R. Rodriguez wrote: >> On Tue, Mar 29, 2016 at 2:46 PM, Toshi Kani wrote: >> > On Tue, 2016-03-29 at 10:14 -0700, Luis R. Rodriguez wrote: >> > > On Fri, Mar 18, 2016 at 2:35 PM, Toshi Kani >> > > wrote:

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Toshi Kani
On Tue, 2016-03-29 at 15:12 -0700, Luis R. Rodriguez wrote: > On Tue, Mar 29, 2016 at 2:46 PM, Toshi Kani wrote: > > On Tue, 2016-03-29 at 10:14 -0700, Luis R. Rodriguez wrote: > > > On Fri, Mar 18, 2016 at 2:35 PM, Toshi Kani > > > wrote:  : > > > > > > Do we really need UC for the fan? > > >

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Luis R. Rodriguez
On Tue, Mar 29, 2016 at 2:46 PM, Toshi Kani wrote: > On Tue, 2016-03-29 at 10:14 -0700, Luis R. Rodriguez wrote: >> On Fri, Mar 18, 2016 at 2:35 PM, Toshi Kani wrote: >> > On Thu, 2016-03-17 at 17:06 -0700, Luis R. Rodriguez wrote: >> > > On Mar 17, 2016 2:04 PM, "Toshi Kani" wrote: >> > > > >

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Toshi Kani
On Tue, 2016-03-29 at 10:14 -0700, Luis R. Rodriguez wrote: > On Fri, Mar 18, 2016 at 2:35 PM, Toshi Kani wrote: > > On Thu, 2016-03-17 at 17:06 -0700, Luis R. Rodriguez wrote: > > > On Mar 17, 2016 2:04 PM, "Toshi Kani" wrote: > > > >  : > > > > I do not see any issue for Xen, but sure, we can

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-29 Thread Luis R. Rodriguez
On Fri, Mar 18, 2016 at 2:35 PM, Toshi Kani wrote: > On Thu, 2016-03-17 at 17:06 -0700, Luis R. Rodriguez wrote: >> On Mar 17, 2016 2:04 PM, "Toshi Kani" wrote: >> > >> > On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: >> > > On Tue, Mar 15, 2016 at 05:48:44PM -0600, Toshi Kani wrote:

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-19 Thread Toshi Kani
On Thu, 2016-03-17 at 17:06 -0700, Luis R. Rodriguez wrote: > On Mar 17, 2016 2:04 PM, "Toshi Kani" wrote: > > > > On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: > > > On Tue, Mar 15, 2016 at 05:48:44PM -0600, Toshi Kani wrote: > > > > On Tue, 2016-03-15 at 01:15 +0100, Luis R. Rodri

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-19 Thread Luis R. Rodriguez
On Mar 17, 2016 2:04 PM, "Toshi Kani" wrote: > > On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: > > On Tue, Mar 15, 2016 at 05:48:44PM -0600, Toshi Kani wrote: > > > On Tue, 2016-03-15 at 01:15 +0100, Luis R. Rodriguez wrote: > > > > On Fri, Mar 11, 2016 at 06:16:36PM -0700, Toshi Kan

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-19 Thread Toshi Kani
On Wed, 2016-03-16 at 00:29 +0100, Luis R. Rodriguez wrote: > On Tue, Mar 15, 2016 at 05:48:44PM -0600, Toshi Kani wrote: > > On Tue, 2016-03-15 at 01:15 +0100, Luis R. Rodriguez wrote: > > > On Fri, Mar 11, 2016 at 06:16:36PM -0700, Toshi Kani wrote: > > > > On Fri, 2016-03-11 at 15:34 -0800, Luis

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-15 Thread Luis R. Rodriguez
On Tue, Mar 15, 2016 at 05:48:44PM -0600, Toshi Kani wrote: > On Tue, 2016-03-15 at 01:15 +0100, Luis R. Rodriguez wrote: > > On Fri, Mar 11, 2016 at 06:16:36PM -0700, Toshi Kani wrote: > > > On Fri, 2016-03-11 at 15:34 -0800, Luis R. Rodriguez wrote: > > > > On Fri, Mar 11, 2016 at 3:56 PM, Toshi

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-15 Thread Toshi Kani
On Tue, 2016-03-15 at 01:15 +0100, Luis R. Rodriguez wrote: > On Fri, Mar 11, 2016 at 06:16:36PM -0700, Toshi Kani wrote: > > On Fri, 2016-03-11 at 15:34 -0800, Luis R. Rodriguez wrote: > > > On Fri, Mar 11, 2016 at 3:56 PM, Toshi Kani > > > wrote: > > > > On Fri, 2016-03-11 at 23:17 +0100, Luis R

Re: [Xen-devel] [PATCH 2/2] x86/mtrr: Refactor PAT initialization code

2016-03-14 Thread Luis R. Rodriguez
On Fri, Mar 11, 2016 at 06:16:36PM -0700, Toshi Kani wrote: > On Fri, 2016-03-11 at 15:34 -0800, Luis R. Rodriguez wrote: > > On Fri, Mar 11, 2016 at 3:56 PM, Toshi Kani wrote: > > > On Fri, 2016-03-11 at 23:17 +0100, Luis R. Rodriguez wrote: > > > > On Fri, Mar 11, 2016 at 11:57:12AM -0700, Toshi