Re: [PATCH v3 2/5] iommu/virtio: Support bypass domains

2021-12-02 Thread Eric Auger
On 12/1/21 6:33 PM, Jean-Philippe Brucker wrote: > The VIRTIO_IOMMU_F_BYPASS_CONFIG feature adds a new flag to the ATTACH > request, that creates a bypass domain. Use it to enable identity > domains. > > When VIRTIO_IOMMU_F_BYPASS_CONFIG is not supported by the device, we > currently fail attach

[PATCH v3 2/5] iommu/virtio: Support bypass domains

2021-12-01 Thread Jean-Philippe Brucker
The VIRTIO_IOMMU_F_BYPASS_CONFIG feature adds a new flag to the ATTACH request, that creates a bypass domain. Use it to enable identity domains. When VIRTIO_IOMMU_F_BYPASS_CONFIG is not supported by the device, we currently fail attaching to an identity domain. Future patches will instead create i