Displaying 5 results from an estimated 5 matches for "227676297ea0".
2020 Jun 10
2
[PATCH] s390: protvirt: virtio: Refuse device without IOMMU
...EATURES_OK;
>> +
>
> set_status seems like an odd place to look at features; shouldn't that
> rather be done in finalize_features?
Right, looks better to me too.
What about:
diff --git a/drivers/s390/virtio/virtio_ccw.c
b/drivers/s390/virtio/virtio_ccw.c
index 06ffbc96587a..227676297ea0 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -833,6 +833,11 @@ static int virtio_ccw_finalize_features(struct
virtio_device *vdev)
ret = -ENOMEM;
goto out_free;
}
+
+ if (is_prot_virt_guest() &&
+...
2020 Jun 10
2
[PATCH] s390: protvirt: virtio: Refuse device without IOMMU
...EATURES_OK;
>> +
>
> set_status seems like an odd place to look at features; shouldn't that
> rather be done in finalize_features?
Right, looks better to me too.
What about:
diff --git a/drivers/s390/virtio/virtio_ccw.c
b/drivers/s390/virtio/virtio_ccw.c
index 06ffbc96587a..227676297ea0 100644
--- a/drivers/s390/virtio/virtio_ccw.c
+++ b/drivers/s390/virtio/virtio_ccw.c
@@ -833,6 +833,11 @@ static int virtio_ccw_finalize_features(struct
virtio_device *vdev)
ret = -ENOMEM;
goto out_free;
}
+
+ if (is_prot_virt_guest() &&
+...
2020 Jun 10
0
[PATCH] s390: protvirt: virtio: Refuse device without IOMMU
...ike an odd place to look at features; shouldn't that
> > rather be done in finalize_features?
>
> Right, looks better to me too.
> What about:
>
>
>
> diff --git a/drivers/s390/virtio/virtio_ccw.c
> b/drivers/s390/virtio/virtio_ccw.c
> index 06ffbc96587a..227676297ea0 100644
> --- a/drivers/s390/virtio/virtio_ccw.c
> +++ b/drivers/s390/virtio/virtio_ccw.c
> @@ -833,6 +833,11 @@ static int virtio_ccw_finalize_features(struct
> virtio_device *vdev)
> ret = -ENOMEM;
> goto out_free;
> }
> +
> +...
2020 Jun 10
5
[PATCH] s390: protvirt: virtio: Refuse device without IOMMU
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 <pmorel at linux.ibm.com>
---
drivers/s390/virtio/virtio_ccw.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/s390/virtio/virtio_ccw.c
2020 Jun 10
5
[PATCH] s390: protvirt: virtio: Refuse device without IOMMU
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 <pmorel at linux.ibm.com>
---
drivers/s390/virtio/virtio_ccw.c | 5 +++++
1 file changed, 5 insertions(+)
diff --git a/drivers/s390/virtio/virtio_ccw.c