On Thu Feb 20 20, Jerry Snitselaar wrote:
On Thu Feb 20 20, Lu Baolu wrote:
Hi Jerry,
On 2020/2/20 7:55, Jerry Snitselaar wrote:
Is it possible for a device to end up with dev->archdata.iommu == NULL
on iommu_need_mapping in the following instance:
1. iommu_group has dma domain for default
2.
On Thu Feb 20 20, Lu Baolu wrote:
Hi Jerry,
On 2020/2/20 7:55, Jerry Snitselaar wrote:
Is it possible for a device to end up with dev->archdata.iommu == NULL
on iommu_need_mapping in the following instance:
1. iommu_group has dma domain for default
2. device gets private identity domain in int
Hi Jerry,
On 2020/2/20 7:55, Jerry Snitselaar wrote:
Is it possible for a device to end up with dev->archdata.iommu == NULL
on iommu_need_mapping in the following instance:
1. iommu_group has dma domain for default
2. device gets private identity domain in intel_iommu_add_device
3. iommu_need_m
Is it possible for a device to end up with dev->archdata.iommu == NULL
on iommu_need_mapping in the following instance:
1. iommu_group has dma domain for default
2. device gets private identity domain in intel_iommu_add_device
3. iommu_need_mapping gets called with that device.
4. dmar_remove_one
