Messages in this thread | | | Date | Thu, 8 Dec 2011 15:47:39 -0500 | From | Jerome Glisse <> | Subject | Re: [PATCH 0/22] Initial AMD IOMMUv2 support |
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On Mon, Dec 05, 2011 at 02:34:15PM +0100, Joerg Roedel wrote: > Hi, > > here is a patch-set that adds initial support for the AMD IOMMU version > 2 to the Linux kernel. The main feature of the new IOMMU version is > support for DMA demand-paging and multiple DMA address spaces per > device. > The patch-set consists of 2 parts. Patches 1-16 implement the hardware > access functions to setup and manage the IOMMUv2 functionality of the > hardware. Patches 17-22 implement a seperate module which makes use > these functions to implement a page-fault handler for devices which can > be used by real device drivers. > > Any feedback appreciated. > > Thanks, > > Joerg >
What hw/chipset/CPU support this functionality ?
Cheers, Jerome
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