Re: [PATCH v3 11/14] iommu/ioasid: Support mm type ioasid_set notifications

2020-10-23 Thread Jean-Philippe Brucker
On Mon, Sep 28, 2020 at 02:38:38PM -0700, Jacob Pan wrote: > As a system-wide resource, IOASID is often shared by multiple kernel > subsystems that are independent of each other. However, at the > ioasid_set level, these kernel subsystems must communicate with each > other for ownership checking, e

[PATCH v3 11/14] iommu/ioasid: Support mm type ioasid_set notifications

2020-09-28 Thread Jacob Pan
As a system-wide resource, IOASID is often shared by multiple kernel subsystems that are independent of each other. However, at the ioasid_set level, these kernel subsystems must communicate with each other for ownership checking, event notifications, etc. For example, on Intel Scalable IO Virtuali