Messages in this thread | | | Subject | Re: [RFC PATCH 2/4] iommu/vt-d: Add first level page table interfaces | From | Lu Baolu <> | Date | Tue, 24 Sep 2019 09:38:53 +0800 |
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Hi Ashok,
On 9/24/19 4:31 AM, Raj, Ashok wrote: > 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
Yes.
> >> >> intel_mmmap_range(domain, addr, end, phys_addr, prot) > > Maybe think of a different name..? mmmap seems a bit weird :-)
Yes. I don't like it either. I've thought about it and haven't figured out a satisfied one. Do you have any suggestions?
Best regards, Baolu
> >> - 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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