On 2020-06-15 05:01, Jason Wang wrote:
On 2020/6/12 下午7:38, Pierre Morel wrote:
On 2020-06-12 11:21, Pierre Morel wrote:
On 2020-06-11 05:10, Jason Wang wrote:
On 2020/6/10 下午9:11, Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the ho
On 2020-06-15 12:37, Halil Pasic wrote:
On Mon, 15 Jun 2020 11:01:55 +0800
Jason Wang wrote:
hum, in between I found another way which seems to me much better:
We already have the force_dma_unencrypted() function available which
AFAIU is what we want for encrypted memory protection and is
On Mon, 15 Jun 2020 11:01:55 +0800
Jason Wang wrote:
> > hum, in between I found another way which seems to me much better:
> >
> > We already have the force_dma_unencrypted() function available which
> > AFAIU is what we want for encrypted memory protection and is already
> > used by power and
On 2020/6/12 下午7:38, Pierre Morel wrote:
On 2020-06-12 11:21, Pierre Morel wrote:
On 2020-06-11 05:10, Jason Wang wrote:
On 2020/6/10 下午9:11, Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's ref
On 2020-06-12 15:45, Mauricio Tavares wrote:
On Wed, Jun 10, 2020 at 12:32 PM Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMMU
protected access.
On Wed, Jun 10, 2020 at 12:32 PM Pierre Morel wrote:
>
> Protected Virtualisation protects the memory of the guest and
> do not allow a the host to access all of its memory.
>
> Let's refuse a VIRTIO device which does not use IOMMU
> protected access.
>
Stupid questions:
1. Do all CPU famil
On 2020-06-12 11:21, Pierre Morel wrote:
On 2020-06-11 05:10, Jason Wang wrote:
On 2020/6/10 下午9:11, Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMM
On 2020-06-11 05:10, Jason Wang wrote:
On 2020/6/10 下午9:11, Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMMU
protected access.
Signed-off-by: Pierre M
On 2020/6/10 下午9:11, Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMMU
protected access.
Signed-off-by: Pierre Morel
---
drivers/s390/virtio/virtio_ccw
On Wed, 10 Jun 2020 15:11:51 +0200
Pierre Morel wrote:
> Protected Virtualisation protects the memory of the guest and
> do not allow a the host to access all of its memory.
>
> Let's refuse a VIRTIO device which does not use IOMMU
> protected access.
>
Should we ever get a virtio-ccw device i
On 2020-06-10 16:53, Cornelia Huck wrote:
On Wed, 10 Jun 2020 16:37:55 +0200
Pierre Morel wrote:
On 2020-06-10 15:24, Cornelia Huck wrote:
On Wed, 10 Jun 2020 15:11:51 +0200
Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to a
On Wed, 10 Jun 2020 16:37:55 +0200
Pierre Morel wrote:
> On 2020-06-10 15:24, Cornelia Huck wrote:
> > On Wed, 10 Jun 2020 15:11:51 +0200
> > Pierre Morel wrote:
> >
> >> Protected Virtualisation protects the memory of the guest and
> >> do not allow a the host to access all of its memory.
>
On 2020-06-10 15:24, Cornelia Huck wrote:
On Wed, 10 Jun 2020 15:11:51 +0200
Pierre Morel wrote:
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMMU
protected access.
Signe
On Wed, 10 Jun 2020 15:11:51 +0200
Pierre Morel wrote:
> Protected Virtualisation protects the memory of the guest and
> do not allow a the host to access all of its memory.
>
> Let's refuse a VIRTIO device which does not use IOMMU
> protected access.
>
> Signed-off-by: Pierre Morel
> ---
> d
Protected Virtualisation protects the memory of the guest and
do not allow a the host to access all of its memory.
Let's refuse a VIRTIO device which does not use IOMMU
protected access.
Signed-off-by: Pierre Morel
---
drivers/s390/virtio/virtio_ccw.c | 5 +
1 file changed, 5 insertions(+)
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