Re: [PATCH v2 2/5] iommu/virtio: Support bypass domains

2021-11-29 Thread Jean-Philippe Brucker
On Sat, Nov 27, 2021 at 05:18:28PM +0100, Eric Auger wrote: > Hi Jean, > > On 11/23/21 4:52 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

Re: [PATCH v2 2/5] iommu/virtio: Support bypass domains

2021-11-27 Thread Eric Auger
Hi Jean, On 11/23/21 4:52 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

[PATCH v2 2/5] iommu/virtio: Support bypass domains

2021-11-23 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