On 2020-07-06 16:33, Cornelia Huck wrote:
On Mon, 6 Jul 2020 15:37:37 +0200
Pierre Morel wrote:
On 2020-07-02 15:03, Pierre Morel wrote:
On 2020-06-29 18:05, Cornelia Huck wrote:
On Mon, 29 Jun 2020 11:57:14 -0400
"Michael S. Tsirkin" wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200,
On Mon, 6 Jul 2020 15:37:37 +0200
Pierre Morel wrote:
> On 2020-07-02 15:03, Pierre Morel wrote:
> >
> >
> > On 2020-06-29 18:05, Cornelia Huck wrote:
> >> On Mon, 29 Jun 2020 11:57:14 -0400
> >> "Michael S. Tsirkin" wrote:
> >>
> >>> On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel
On 2020-07-02 15:03, Pierre Morel wrote:
On 2020-06-29 18:05, Cornelia Huck wrote:
On Mon, 29 Jun 2020 11:57:14 -0400
"Michael S. Tsirkin" wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may
On 2020-06-29 18:05, Cornelia Huck wrote:
On Mon, 29 Jun 2020 11:57:14 -0400
"Michael S. Tsirkin" wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protecti
On Mon, 29 Jun 2020 17:18:09 -0400
"Michael S. Tsirkin" wrote:
> On Mon, Jun 29, 2020 at 06:48:28PM +0200, Pierre Morel wrote:
> >
> >
> > On 2020-06-29 18:09, Michael S. Tsirkin wrote:
> > > On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> > > > An architecture protecting th
On Mon, Jun 29, 2020 at 06:48:28PM +0200, Pierre Morel wrote:
>
>
> On 2020-06-29 18:09, Michael S. Tsirkin wrote:
> > On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> > > An architecture protecting the guest memory against unauthorized host
> > > access may want to enforce VIRTIO
On 2020-06-29 18:09, Michael S. Tsirkin wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a c
On 2020-06-29 15:44, Cornelia Huck wrote:
On Mon, 29 Jun 2020 15:14:04 +0200
Pierre Morel wrote:
On 2020-06-19 11:20, Cornelia Huck wrote:
On Thu, 18 Jun 2020 00:29:56 +0200
Halil Pasic wrote:
On Wed, 17 Jun 2020 12:43:57 +0200
Pierre Morel wrote:
@@ -179,6 +194,13 @@ int virtio_
On 2020-06-29 17:57, Michael S. Tsirkin wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> An architecture protecting the guest memory against unauthorized host
> access may want to enforce VIRTIO I/O device protection through the
> use of VIRTIO_F_IOMMU_PLATFORM.
> Let's give a chance to the architecture to accept or not de
On Mon, 29 Jun 2020 11:57:14 -0400
"Michael S. Tsirkin" wrote:
> On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> > An architecture protecting the guest memory against unauthorized host
> > access may want to enforce VIRTIO I/O device protection through the
> > use of VIRTIO_F_IOMM
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> An architecture protecting the guest memory against unauthorized host
> access may want to enforce VIRTIO I/O device protection through the
> use of VIRTIO_F_IOMMU_PLATFORM.
>
> Let's give a chance to the architecture to accept or not
On Mon, 29 Jun 2020 15:14:04 +0200
Pierre Morel wrote:
> On 2020-06-19 11:20, Cornelia Huck wrote:
> > On Thu, 18 Jun 2020 00:29:56 +0200
> > Halil Pasic wrote:
> >
> >> On Wed, 17 Jun 2020 12:43:57 +0200
> >> Pierre Morel wrote:
> >>> @@ -179,6 +194,13 @@ int virtio_finalize_features(str
On 2020-06-18 00:29, Halil Pasic wrote:
On Wed, 17 Jun 2020 12:43:57 +0200
Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a chance to th
On 2020-06-19 14:02, Halil Pasic wrote:
On Fri, 19 Jun 2020 11:20:51 +0200
Cornelia Huck wrote:
+ if (arch_needs_virtio_iommu_platform(dev) &&
+ !virtio_has_feature(dev, VIRTIO_F_IOMMU_PLATFORM)) {
+ dev_warn(&dev->dev,
+"virtio: dev
On 2020-06-19 11:20, Cornelia Huck wrote:
On Thu, 18 Jun 2020 00:29:56 +0200
Halil Pasic wrote:
On Wed, 17 Jun 2020 12:43:57 +0200
Pierre Morel wrote:
...
But since this can be rewritten any time, let's go with the option
people already agree with, instead of more discussion.
Yes, the
On Fri, 19 Jun 2020 11:20:51 +0200
Cornelia Huck wrote:
> > > + if (arch_needs_virtio_iommu_platform(dev) &&
> > > + !virtio_has_feature(dev, VIRTIO_F_IOMMU_PLATFORM)) {
> > > + dev_warn(&dev->dev,
> > > + "virtio: device must provide
> > > VIRTIO_F_IOMMU_PLATFOR
On Thu, 18 Jun 2020 00:29:56 +0200
Halil Pasic wrote:
> On Wed, 17 Jun 2020 12:43:57 +0200
> Pierre Morel wrote:
>
> > An architecture protecting the guest memory against unauthorized host
> > access may want to enforce VIRTIO I/O device protection through the
> > use of VIRTIO_F_IOMMU_PLATFORM
On Wed, 17 Jun 2020 12:43:57 +0200
Pierre Morel wrote:
> An architecture protecting the guest memory against unauthorized host
> access may want to enforce VIRTIO I/O device protection through the
> use of VIRTIO_F_IOMMU_PLATFORM.
>
> Let's give a chance to the architecture to accept or not devi
On 6/17/20 5:43 AM, Pierre Morel wrote:
> An architecture protecting the guest memory against unauthorized host
> access may want to enforce VIRTIO I/O device protection through the
> use of VIRTIO_F_IOMMU_PLATFORM.
>
> Let's give a chance to the architecture to accept or not devices
> without VIR
On 2020-06-17 15:36, Tom Lendacky wrote:
On 6/17/20 5:43 AM, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a chance to the architecture t
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
> An architecture protecting the guest memory against unauthorized host
> access may want to enforce VIRTIO I/O device protection through the
> use of VIRTIO_F_IOMMU_PLATFORM.
>
> Let's give a chance to the architecture to accept or not
On 2020-06-17 13:22, Heiko Carstens wrote:
On Wed, Jun 17, 2020 at 12:43:57PM +0200, Pierre Morel wrote:
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a chan
An architecture protecting the guest memory against unauthorized host
access may want to enforce VIRTIO I/O device protection through the
use of VIRTIO_F_IOMMU_PLATFORM.
Let's give a chance to the architecture to accept or not devices
without VIRTIO_F_IOMMU_PLATFORM.
Signed-off-by: Pierre Morel
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