on; linux-...@vger.kernel.org; ag...@suse.de; Yoder Stuart-
> > B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> >
ndation.org; bhelg...@google.com; linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Tue, 2013-12-10 at 05:37 +, bharat.bhus...@freescale.com wrote:
> >
> > > -Orig
: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
If the administrator does not opt into this partial loss of isolation, then
once
you run out of MSI groups, new users should not be able to set up MSIs.
So mean vfio should use Legacy when out of MSI banks?
Yes
...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Tue, 2013-12-10 at 05:37 +, bharat.bhus...@freescale.com wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william
ndation.org; bhelg...@google.com;
> linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Fri, 2013-12-06 at 12:59 -0600, Scott Wood wrote:
> > On Thu, 2013-12-
R65777; linux-...@vger.kernel.org; ag...@suse.de; Yoder
> > Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
> > linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAM
...@suse.de; Yoder
Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Fri, 2013-12-06 at 12:59 -0600, Scott Wood wrote:
On Thu, 2013
...@google.com;
linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Fri, 2013-12-06 at 12:59 -0600, Scott Wood wrote:
On Thu, 2013-12-05 at 22:11 -0600, Bharat Bhushan wrote:
-Original Message
linuxppc-
> > > > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > > > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU
> > > > (PAMU)
> > > >
> > > > On Thu, 2013-11-28 at 03:19 -0600, Bharat Bhushan wrote:
>
harat-R65777
> > > Cc: Alex Williamson; linux-...@vger.kernel.org; ag...@suse.de; Yoder
> > > Stuart-
> > > B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
> > > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > > Subject: Re:
.de; Yoder Stuart-
> > B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> >
> > On Sun, 2013-11-24 at 23:33 -
.de; Yoder Stuart-
> > B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> >
> > On Thu, 2013-11-28 at 03:19 -
-foundation.org; bhelg...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Thu, 2013-11-28 at 03:19 -0600, Bharat Bhushan wrote:
-Original Message-
From: Bhushan Bharat-R65777
-foundation.org; bhelg...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Sun, 2013-11-24 at 23:33 -0600, Bharat Bhushan wrote:
-Original Message-
From: Alex Williamson
...@suse.de; Yoder
Stuart-
B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU
(PAMU)
On Thu, 2013-11-28 at 03:19 -0600, Bharat Bhushan
;
Yoder Stuart- B08248; io...@lists.linux-foundation.org;
bhelg...@google.com; linuxppc- d...@lists.ozlabs.org;
linux-kernel@vger.kernel.org
Subject: RE: [PATCH 0/9 v2] vfio-pci: add support for Freescale
IOMMU (PAMU)
If we just provide the size of MSI bank
com; linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Sun, 2013-11-24 at 23:33 -0600, Bharat Bhushan wrote:
> >
> > > -Original Message-
> > > From: Alex Williamson
com; linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Thu, 2013-11-28 at 03:19 -0600, Bharat Bhushan wrote:
> >
> > > -Original Message-
> > > From: Bhushan Bharat-R
Yoder
> > Stuart-
> > B08248; io...@lists.linux-foundation.org; bhelg...@google.com; linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: RE: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
> >
> >
> >
> &
..@vger.kernel.org; ag...@suse.de; Yoder
> > Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
> > linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
&g
Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Thu, 2013-11-21 at 14:47 -0600, Scott Wood wrote:
On Thu, 2013-11-21 at 13:43
-foundation.org; bhelg...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: RE: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Monday
; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Thu, 2013-11-28 at 03:19 -0600, Bharat Bhushan wrote:
-Original Message-
From: Bhushan Bharat-R65777
Sent: Wednesday, November 27, 2013 9:39 PM
To: 'Alex Williamson
; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Sun, 2013-11-24 at 23:33 -0600, Bharat Bhushan wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Friday, November 22, 2013 2:31
com; linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: RE: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
>
>
> > -Original Message-
> > From: Alex Williamson [mailto:alex.william...@redhat.com]
> > Sent: Monday, Novem
...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: RE: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com]
Sent: Monday, November 25, 2013 10:08 PM
To: Bhushan Bharat-R65777
Cc: Wood Scott
ndation.org; bhelg...@google.com; linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Mon, 2013-11-25 at 05:33 +, Bharat Bhushan wrote:
> >
> > > -Original Message-
>
...@google.com; linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Mon, 2013-11-25 at 05:33 +, Bharat Bhushan wrote:
-Original Message-
From: Alex Williamson [mailto:alex.william...@redhat.com
..@vger.kernel.org; ag...@suse.de; Yoder
> > Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
> > linuxppc-
> > d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> > Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
Stuart-B08248; io...@lists.linux-foundation.org; bhelg...@google.com;
linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Thu, 2013-11-21 at 14:47 -0600, Scott Wood wrote:
On Thu, 2013-11-21 at 13:43
ndation.org; bhelg...@google.com;
> linuxppc-
> d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
> Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
>
> On Thu, 2013-11-21 at 14:47 -0600, Scott Wood wrote:
> > On Thu, 2013-11-21 at 13:43 -0700, Alex Wil
;
linuxppc-
d...@lists.ozlabs.org; linux-kernel@vger.kernel.org
Subject: Re: [PATCH 0/9 v2] vfio-pci: add support for Freescale IOMMU (PAMU)
On Thu, 2013-11-21 at 14:47 -0600, Scott Wood wrote:
On Thu, 2013-11-21 at 13:43 -0700, Alex Williamson wrote:
On Thu, 2013-11-21 at 11:20 +
On Tue, 2013-11-19 at 10:47 +0530, Bharat Bhushan wrote:
> From: Bharat Bhushan
>
> PAMU (FSL IOMMU) has a concept of primary window and subwindows.
> Primary window corresponds to the complete guest iova address space
> (including MSI space), with respect to IOMMU_API this is termed as
>
On Tue, 2013-11-19 at 10:47 +0530, Bharat Bhushan wrote:
From: Bharat Bhushan bharat.bhus...@freescale.com
PAMU (FSL IOMMU) has a concept of primary window and subwindows.
Primary window corresponds to the complete guest iova address space
(including MSI space), with respect to IOMMU_API
From: Bharat Bhushan
PAMU (FSL IOMMU) has a concept of primary window and subwindows.
Primary window corresponds to the complete guest iova address space
(including MSI space), with respect to IOMMU_API this is termed as
geometry. IOVA Base of subwindow is determined from the number of
From: Bharat Bhushan bharat.bhus...@freescale.com
PAMU (FSL IOMMU) has a concept of primary window and subwindows.
Primary window corresponds to the complete guest iova address space
(including MSI space), with respect to IOMMU_API this is termed as
geometry. IOVA Base of subwindow is determined
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