On Fri, Apr 22, 2022 at 11:03:51AM -0400, Peter Xu wrote:
> On Sat, Apr 02, 2022 at 07:27:15AM +, Tian, Kevin wrote:
> > > > > > Earlier when Yi proposed Qemu changes for guest SVA [1] he aimed for
> > > a
> > > > > > coarse-grained knob design:
> > > > > > --
> > > > > > Intel VT-d 3.0 intro
On Sat, Apr 02, 2022 at 07:27:15AM +, Tian, Kevin wrote:
> > > > > Earlier when Yi proposed Qemu changes for guest SVA [1] he aimed for
> > a
> > > > > coarse-grained knob design:
> > > > > --
> > > > > Intel VT-d 3.0 introduces scalable mode, and it has a bunch of
> > capabilities
> > > > >
On Sat, Apr 2, 2022 at 3:27 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Wednesday, March 30, 2022 4:32 PM
> >
> > >
> > > >
> > > > > If there is certain fault
> > > > > triggered by a request with PASID, we do want to report this
> > information
> > > > > upward.
> > > >
> > > > I ten
On Sat, Apr 2, 2022 at 3:24 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Wednesday, March 30, 2022 4:32 PM
> >
> > On Wed, Mar 30, 2022 at 4:02 PM Tian, Kevin wrote:
> > >
> > > > From: Jason Wang
> > > > Sent: Tuesday, March 29, 2022 12:49 PM
> > > >
> > > > On Mon, Mar 28, 2022 at 3
> From: Jason Wang
> Sent: Wednesday, March 30, 2022 4:32 PM
>
> >
> > >
> > > > If there is certain fault
> > > > triggered by a request with PASID, we do want to report this
> information
> > > > upward.
> > >
> > > I tend to do it increasingly on top of this series (anyhow at least
> > > RID2P
> From: Jason Wang
> Sent: Wednesday, March 30, 2022 4:32 PM
>
> On Wed, Mar 30, 2022 at 4:02 PM Tian, Kevin wrote:
> >
> > > From: Jason Wang
> > > Sent: Tuesday, March 29, 2022 12:49 PM
> > >
> > > On Mon, Mar 28, 2022 at 3:03 PM Tian, Kevin
> wrote:
> > > >
> > > > > From: Jason Wang
> > >
On Fri, Apr 1, 2022 at 9:43 PM Yi Liu wrote:
>
>
>
> On 2022/3/29 12:54, Jason Wang wrote:
> >
> > 在 2022/3/28 下午4:45, Yi Liu 写道:
> >>
> >>
> >> On 2022/3/21 13:54, Jason Wang wrote:
> >>> This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
> >>> existing support for scalable mode, we
On 2022/3/29 12:54, Jason Wang wrote:
在 2022/3/28 下午4:45, Yi Liu 写道:
On 2022/3/21 13:54, Jason Wang wrote:
This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
existing support for scalable mode, we need to implement the following
missing parts:
1) tag VTDAddressSpace with PA
On Wed, Mar 30, 2022 at 4:00 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Tuesday, March 29, 2022 12:47 PM
> >
> > On Mon, Mar 28, 2022 at 2:47 PM Tian, Kevin wrote:
> > >
> > > > From: Jason Wang
> > > > Sent: Monday, March 28, 2022 10:31 AM
> > > >
> > > > On Thu, Mar 24, 2022 at 4:
On Wed, Mar 30, 2022 at 4:02 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Tuesday, March 29, 2022 12:49 PM
> >
> > On Mon, Mar 28, 2022 at 3:03 PM Tian, Kevin wrote:
> > >
> > > > From: Jason Wang
> > > > Sent: Monday, March 21, 2022 1:54 PM
> > > >
> > > > +/*
> > > > + * vtd-
> From: Jason Wang
> Sent: Tuesday, March 29, 2022 12:49 PM
>
> On Mon, Mar 28, 2022 at 3:03 PM Tian, Kevin wrote:
> >
> > > From: Jason Wang
> > > Sent: Monday, March 21, 2022 1:54 PM
> > >
> > > +/*
> > > + * vtd-spec v3.4 3.14:
> > > + *
> > > + * """
> > > + * Requests-wi
> From: Jason Wang
> Sent: Tuesday, March 29, 2022 12:47 PM
>
> On Mon, Mar 28, 2022 at 2:47 PM Tian, Kevin wrote:
> >
> > > From: Jason Wang
> > > Sent: Monday, March 28, 2022 10:31 AM
> > >
> > > On Thu, Mar 24, 2022 at 4:54 PM Tian, Kevin
> wrote:
> > > >
> > > > > From: Jason Wang
> > > >
在 2022/3/28 下午4:45, Yi Liu 写道:
On 2022/3/21 13:54, Jason Wang wrote:
This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
existing support for scalable mode, we need to implement the following
missing parts:
1) tag VTDAddressSpace with PASID and support IOMMU/DMA translation
On Mon, Mar 28, 2022 at 3:03 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Monday, March 21, 2022 1:54 PM
> >
> > +/*
> > + * vtd-spec v3.4 3.14:
> > + *
> > + * """
> > + * Requests-with-PASID with input address in range 0xFEEx_ are
> > + * translated normally
On Mon, Mar 28, 2022 at 2:47 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Monday, March 28, 2022 10:31 AM
> >
> > On Thu, Mar 24, 2022 at 4:54 PM Tian, Kevin wrote:
> > >
> > > > From: Jason Wang
> > > > Sent: Monday, March 21, 2022 1:54 PM
> > > >
> > > > This patch introduce ECAP_PAS
On 2022/3/21 13:54, Jason Wang wrote:
This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
existing support for scalable mode, we need to implement the following
missing parts:
1) tag VTDAddressSpace with PASID and support IOMMU/DMA translation
with PASID
should it be taggin
> From: Jason Wang
> Sent: Monday, March 21, 2022 1:54 PM
>
> +/*
> + * vtd-spec v3.4 3.14:
> + *
> + * """
> + * Requests-with-PASID with input address in range 0xFEEx_ are
> + * translated normally like any other request-with-PASID through
> + * DMA-remapping hard
> From: Jason Wang
> Sent: Monday, March 28, 2022 10:31 AM
>
> On Thu, Mar 24, 2022 at 4:54 PM Tian, Kevin wrote:
> >
> > > From: Jason Wang
> > > Sent: Monday, March 21, 2022 1:54 PM
> > >
> > > This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
> > > existing support for scalable
On Thu, Mar 24, 2022 at 4:54 PM Tian, Kevin wrote:
>
> > From: Jason Wang
> > Sent: Monday, March 21, 2022 1:54 PM
> >
> > This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
> > existing support for scalable mode, we need to implement the following
> > missing parts:
> >
> > 1) tag V
> From: Jason Wang
> Sent: Monday, March 21, 2022 1:54 PM
>
> This patch introduce ECAP_PASID via "x-pasid-mode". Based on the
> existing support for scalable mode, we need to implement the following
> missing parts:
>
> 1) tag VTDAddressSpace with PASID and support IOMMU/DMA translation
>wit
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