[PATCH v3 06/14] iommu/ioasid: Introduce API to adjust the quota of an ioasid_set

2020-09-28 Thread Jacob Pan
Each ioasid_set is given a quota during allocation. As system administrators balance resources among VMs, we shall support the adjustment of quota at runtime. The new quota cannot be less than the outstanding IOASIDs already allocated within the set. The extra quota will be returned to the system-w

Re: [PATCH v3 06/14] iommu/ioasid: Introduce API to adjust the quota of an ioasid_set

2020-10-21 Thread Jean-Philippe Brucker
On Mon, Sep 28, 2020 at 02:38:33PM -0700, Jacob Pan wrote: > Each ioasid_set is given a quota during allocation. As system > administrators balance resources among VMs, we shall support the > adjustment of quota at runtime. The new quota cannot be less than the > outstanding IOASIDs already allocat