Hi Peter,
On 9/25/19 4:52 PM, Peter Xu wrote:
On Wed, Sep 25, 2019 at 08:02:23AM +, Tian, Kevin wrote:
From: Peter Xu [mailto:pet...@redhat.com]
Sent: Wednesday, September 25, 2019 3:45 PM
On Wed, Sep 25, 2019 at 07:21:51AM +, Tian, Kevin wrote:
From: Peter Xu [mailto:pet...@redhat.co
On Wed, Sep 25, 2019 at 08:02:23AM +, Tian, Kevin wrote:
> > From: Peter Xu [mailto:pet...@redhat.com]
> > Sent: Wednesday, September 25, 2019 3:45 PM
> >
> > On Wed, Sep 25, 2019 at 07:21:51AM +, Tian, Kevin wrote:
> > > > From: Peter Xu [mailto:pet...@redhat.com]
> > > > Sent: Wednesday,
> From: Peter Xu [mailto:pet...@redhat.com]
> Sent: Wednesday, September 25, 2019 3:45 PM
>
> On Wed, Sep 25, 2019 at 07:21:51AM +, Tian, Kevin wrote:
> > > From: Peter Xu [mailto:pet...@redhat.com]
> > > Sent: Wednesday, September 25, 2019 2:57 PM
> > >
> > > On Wed, Sep 25, 2019 at 10:48:32A
On Wed, Sep 25, 2019 at 07:21:51AM +, Tian, Kevin wrote:
> > From: Peter Xu [mailto:pet...@redhat.com]
> > Sent: Wednesday, September 25, 2019 2:57 PM
> >
> > On Wed, Sep 25, 2019 at 10:48:32AM +0800, Lu Baolu wrote:
> > > Hi Kevin,
> > >
> > > On 9/24/19 3:00 PM, Tian, Kevin wrote:
> > > > >
> From: Peter Xu [mailto:pet...@redhat.com]
> Sent: Wednesday, September 25, 2019 2:57 PM
>
> On Wed, Sep 25, 2019 at 10:48:32AM +0800, Lu Baolu wrote:
> > Hi Kevin,
> >
> > On 9/24/19 3:00 PM, Tian, Kevin wrote:
> > > > > > '---'
> > > > > > '---'
> > > > > >
> > > > >
On Wed, Sep 25, 2019 at 10:48:32AM +0800, Lu Baolu wrote:
> Hi Kevin,
>
> On 9/24/19 3:00 PM, Tian, Kevin wrote:
> > > > > '---'
> > > > > '---'
> > > > >
> > > > > This patch series only aims to achieve the first goal, a.k.a using
> > first goal? then what are other g
Hi Kevin,
On 9/24/19 3:00 PM, Tian, Kevin wrote:
'---'
'---'
This patch series only aims to achieve the first goal, a.k.a using
first goal? then what are other goals? I didn't spot such information.
The overall goal is to use IOMMU nested mode to avoid shadow pag
> From: Raj, Ashok
> Sent: Tuesday, September 24, 2019 4:26 AM
>
> Hi Jacob
>
> On Mon, Sep 23, 2019 at 12:27:15PM -0700, Jacob Pan wrote:
> > >
> > > In VT-d 3.0, scalable mode is introduced, which offers two level
> > > translation page tables and nested translation mode. Regards to
> > > GIOVA
Hi,
On 9/24/19 4:25 AM, Raj, Ashok wrote:
Hi Jacob
On Mon, Sep 23, 2019 at 12:27:15PM -0700, Jacob Pan wrote:
In VT-d 3.0, scalable mode is introduced, which offers two level
translation page tables and nested translation mode. Regards to
GIOVA support, it can be simplified by 1) moving the G
Hi Jacob,
On 9/24/19 3:27 AM, Jacob Pan wrote:
Hi Baolu,
On Mon, 23 Sep 2019 20:24:50 +0800
Lu Baolu wrote:
This patchset aims to move IOVA (I/O Virtual Address) translation
to 1st-level page table under scalable mode. The major purpose of
this effort is to make guest IOVA support more effic
Hi Jacob
On Mon, Sep 23, 2019 at 12:27:15PM -0700, Jacob Pan wrote:
> >
> > In VT-d 3.0, scalable mode is introduced, which offers two level
> > translation page tables and nested translation mode. Regards to
> > GIOVA support, it can be simplified by 1) moving the GIOVA support
> > over 1st-leve
Hi Baolu,
On Mon, 23 Sep 2019 20:24:50 +0800
Lu Baolu wrote:
> This patchset aims to move IOVA (I/O Virtual Address) translation
> to 1st-level page table under scalable mode. The major purpose of
> this effort is to make guest IOVA support more efficient.
>
> As Intel VT-d architecture offers
This patchset aims to move IOVA (I/O Virtual Address) translation
to 1st-level page table under scalable mode. The major purpose of
this effort is to make guest IOVA support more efficient.
As Intel VT-d architecture offers caching-mode, guest IOVA (GIOVA)
support is now implemented in a shadow pa
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