Messages in this thread | | | Date | Mon, 23 Sep 2019 13:31:02 -0700 | From | "Raj, Ashok" <> | Subject | Re: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces |
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On Mon, Sep 23, 2019 at 08:24:52PM +0800, Lu Baolu wrote: > This adds functions to manipulate first level page tables > which could be used by a scalale mode capable IOMMU unit.
s/scalale/scalable
> > intel_mmmap_range(domain, addr, end, phys_addr, prot)
Maybe think of a different name..? mmmap seems a bit weird :-)
> - Map an iova range of [addr, end) to the physical memory > started at @phys_addr with the @prot permissions. > > intel_mmunmap_range(domain, addr, end) > - Tear down the map of an iova range [addr, end). A page > list will be returned which will be freed after iotlb > flushing. > > Cc: Ashok Raj <ashok.raj@intel.com> > Cc: Jacob Pan <jacob.jun.pan@linux.intel.com> > Cc: Kevin Tian <kevin.tian@intel.com> > Cc: Liu Yi L <yi.l.liu@intel.com> > Cc: Yi Sun <yi.y.sun@linux.intel.com> > Signed-off-by: Lu Baolu <baolu.lu@linux.intel.com>
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