On 2023/8/3 8:08, Jason Gunthorpe wrote:
This brings back the ops->detach_dev() code that commit
1b932ceddd19 ("iommu: Remove detach_dev callbacks") deleted and turns it
into an IDENTITY domain.
Also reverts commit 584d334b1393 ("iommu/ipmmu-vmsa: Remove
ipmmu_utlb_disable()")
Signed-off-by: Jason Gunthorpe<jgg@xxxxxxxxxx>
---
drivers/iommu/ipmmu-vmsa.c | 43 ++++++++++++++++++++++++++++++++++++++
1 file changed, 43 insertions(+)
Reviewed-by: Lu Baolu <baolu.lu@xxxxxxxxxxxxxxx>
Best regards,
baolu
