Re: [PATCH v3 09/14] iommu/ioasid: Introduce ioasid_set private ID

2020-10-23 Thread Jean-Philippe Brucker
On Mon, Sep 28, 2020 at 02:38:36PM -0700, Jacob Pan wrote: > When an IOASID set is used for guest SVA, each VM will acquire its > ioasid_set for IOASID allocations. IOASIDs within the VM must have a > host/physical IOASID backing, mapping between guest and host IOASIDs can > be non-identical. IOASI

[PATCH v3 09/14] iommu/ioasid: Introduce ioasid_set private ID

2020-09-28 Thread Jacob Pan
When an IOASID set is used for guest SVA, each VM will acquire its ioasid_set for IOASID allocations. IOASIDs within the VM must have a host/physical IOASID backing, mapping between guest and host IOASIDs can be non-identical. IOASID set private ID (SPID) is introduced in this patch to be used as g