On Thu, 9 Jul 2020 16:51:04 +0200
Pierre Morel wrote:
>
>
> On 2020-07-09 16:47, Halil Pasic wrote:
> > On Thu, 9 Jul 2020 12:51:58 +0200
> > Pierre Morel wrote:
> >
> +int arch_validate_virtio_features(struct virtio_device *dev)
> +{
> +if (!is_prot_virt_guest())
>
On 2020-07-09 16:47, Halil Pasic wrote:
On Thu, 9 Jul 2020 12:51:58 +0200
Pierre Morel wrote:
+int arch_validate_virtio_features(struct virtio_device *dev)
+{
+ if (!is_prot_virt_guest())
+ return 0;
+
+ if (!virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
+
On Thu, 9 Jul 2020 12:51:58 +0200
Pierre Morel wrote:
> >> +int arch_validate_virtio_features(struct virtio_device *dev)
> >> +{
> >> + if (!is_prot_virt_guest())
> >> + return 0;
> >> +
> >> + if (!virtio_has_feature(dev, VIRTIO_F_VERSION_1)) {
> >> + dev_warn(>dev, "device
On 2020-07-09 11:55, Halil Pasic wrote:
On Thu, 9 Jul 2020 10:57:33 +0200
Cornelia Huck wrote:
On Thu, 9 Jul 2020 10:39:19 +0200
Pierre Morel wrote:
If protected virtualization is active on s390, the virtio queues are
not accessible to the host, unless VIRTIO_F_IOMMU_PLATFORM has been
On 2020-07-09 10:57, Cornelia Huck wrote:
On Thu, 9 Jul 2020 10:39:19 +0200
Pierre Morel wrote:
If protected virtualization is active on s390, the virtio queues are
not accessible to the host, unless VIRTIO_F_IOMMU_PLATFORM has been
negotiated. Use the new arch_validate_virtio_features()
On Thu, 9 Jul 2020 10:57:33 +0200
Cornelia Huck wrote:
> On Thu, 9 Jul 2020 10:39:19 +0200
> Pierre Morel wrote:
>
> > If protected virtualization is active on s390, the virtio queues are
> > not accessible to the host, unless VIRTIO_F_IOMMU_PLATFORM has been
> > negotiated. Use the new
On Thu, 9 Jul 2020 10:39:19 +0200
Pierre Morel wrote:
> If protected virtualization is active on s390, the virtio queues are
> not accessible to the host, unless VIRTIO_F_IOMMU_PLATFORM has been
> negotiated. Use the new arch_validate_virtio_features() interface to
> fail probe if that's not
