On Tue, Jun 30, 2020 at 02:00:49AM +, Tian, Kevin wrote:
> > From: Liu, Yi L
> > Sent: Monday, June 29, 2020 8:23 PM
> >
> > Hi Stefan,
> >
> > > From: Stefan Hajnoczi
> > > Sent: Monday, June 29, 2020 5:25 PM
> > >
> > > On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > > >
> From: Alex Williamson
> Sent: Friday, July 3, 2020 1:55 AM
>
> On Wed, 24 Jun 2020 01:55:15 -0700
> Liu Yi L wrote:
>
> > IOMMUs that support nesting translation needs report the capability
> > info to userspace, e.g. the format of first level/stage paging structures.
> >
> > This patch
On Wed, 24 Jun 2020 01:55:15 -0700
Liu Yi L wrote:
> IOMMUs that support nesting translation needs report the capability info
> to userspace, e.g. the format of first level/stage paging structures.
>
> This patch reports nesting info by DOMAIN_ATTR_NESTING. Caller can get
> nesting info after
> From: Tian, Kevin
> Sent: Tuesday, June 30, 2020 10:01 AM
>
> > From: Liu, Yi L
> > Sent: Monday, June 29, 2020 8:23 PM
> >
> > Hi Stefan,
> >
> > > From: Stefan Hajnoczi
> > > Sent: Monday, June 29, 2020 5:25 PM
> > >
> > > On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > > >
> From: Liu, Yi L
> Sent: Monday, June 29, 2020 8:23 PM
>
> Hi Stefan,
>
> > From: Stefan Hajnoczi
> > Sent: Monday, June 29, 2020 5:25 PM
> >
> > On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > > +/*
> > > + * struct iommu_nesting_info - Information for nesting-capable IOMMU.
>
> From: Liu, Yi L
> Sent: Saturday, June 27, 2020 2:53 PM
>
> Hi Robin,
>
> > From: Robin Murphy
> > Sent: Saturday, June 27, 2020 12:05 AM
> >
> > On 2020-06-26 08:47, Jean-Philippe Brucker wrote:
> > > On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > >> IOMMUs that support
On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> +/*
> + * struct iommu_nesting_info - Information for nesting-capable IOMMU.
> + * user space should check it before using
> + * nesting capability.
> + *
> + * @size:size of the
Hi Stefan,
> From: Stefan Hajnoczi
> Sent: Monday, June 29, 2020 5:25 PM
>
> On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > +/*
> > + * struct iommu_nesting_info - Information for nesting-capable IOMMU.
> > + * user space should check it before using
> > +
Hi Robin,
> From: Robin Murphy
> Sent: Saturday, June 27, 2020 12:05 AM
>
> On 2020-06-26 08:47, Jean-Philippe Brucker wrote:
> > On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> >> IOMMUs that support nesting translation needs report the capability
> >> info to userspace, e.g. the
> From: Jean-Philippe Brucker
> Sent: Friday, June 26, 2020 3:48 PM
>
> On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> > IOMMUs that support nesting translation needs report the capability
> > info to userspace, e.g. the format of first level/stage paging structures.
> >
> > This
On 2020-06-26 08:47, Jean-Philippe Brucker wrote:
On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
IOMMUs that support nesting translation needs report the capability info
to userspace, e.g. the format of first level/stage paging structures.
This patch reports nesting info by
On Wed, Jun 24, 2020 at 01:55:15AM -0700, Liu Yi L wrote:
> IOMMUs that support nesting translation needs report the capability info
> to userspace, e.g. the format of first level/stage paging structures.
>
> This patch reports nesting info by DOMAIN_ATTR_NESTING. Caller can get
> nesting info
IOMMUs that support nesting translation needs report the capability info
to userspace, e.g. the format of first level/stage paging structures.
This patch reports nesting info by DOMAIN_ATTR_NESTING. Caller can get
nesting info after setting DOMAIN_ATTR_NESTING.
v2 -> v3:
*) remvoe cap/ecap_mask
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