Messages in this thread | | | From | Pierre Morel <> | Subject | [PATCH v2 0/1] s390: virtio: let's arch choose to accept devices without IOMMU feature | Date | Mon, 15 Jun 2020 14:39:23 +0200 |
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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.
Pierre Morel (1): s390: virtio: let arch accept devices without IOMMU feature
arch/s390/mm/init.c | 6 ++++++ drivers/virtio/virtio.c | 9 +++++++++ include/linux/virtio.h | 2 ++ 3 files changed, 17 insertions(+)
-- 2.25.1
Changelog to v2:
- put the test in virtio_finalize_features() (Connie)
- put the test inside VIRTIO core (Jason)
- pass a virtio device as parameter (Halil)
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