On Sun, Jun 16, 2024 at 02:11:48PM +0800, Lu Baolu wrote:
> Previously, the domain that a page fault targets is stored in an
> iopf_group, which represents a minimal set of page faults. With the
> introduction of attach handle, replace the domain with the handle
> so that the fault handler can obta
On 6/17/24 3:41 PM, Tian, Kevin wrote:
From: Lu Baolu
Sent: Sunday, June 16, 2024 2:12 PM
Add a new IOMMU capability flag, IOMMU_CAP_USER_IOASID_TABLE, which
indicates if the IOMMU driver supports user-managed PASID tables. In the
iopf deliver path, if no attach handle found for the iopf PASID,
> From: Lu Baolu
> Sent: Sunday, June 16, 2024 2:12 PM
>
> Add a new IOMMU capability flag, IOMMU_CAP_USER_IOASID_TABLE, which
> indicates if the IOMMU driver supports user-managed PASID tables. In the
> iopf deliver path, if no attach handle found for the iopf PASID, roll
> back to RID domain wh
Previously, the domain that a page fault targets is stored in an
iopf_group, which represents a minimal set of page faults. With the
introduction of attach handle, replace the domain with the handle
so that the fault handler can obtain more information as needed
when handling the faults.
iommu_rep
