On Wed, Nov 02, 2011 at 05:46:02AM -0400, Robin Holt wrote: > On Fri, Oct 21, 2011 at 02:21:45PM +0200, Joerg Roedel wrote: > > Hi, > > > > this is my first attempt to add support for non-CPU TLBs to the > > MMU-Notifier framework. This will be used by the AMD IOMMU driver for > > the next generation of hardware. The next version of the AMD IOMMU can > > walk page-tables in AMD64 long-mode format (with setting > > accessed/dirty-bits atomically) and save the translations in its own > > TLB. Page faulting for IO devices is supported too. This will be used to > > let hardware devices share page-tables with CPU processes and access > > their memory directly. Please look at > > > > http://support.amd.com/us/Processor_TechDocs/48882.pdf > > ... > > Did this patch set get any review or traction? Perhaps you should have > included the linux-mm@xxxxxxxxx mailing list. I have included this mailing list in my post afaics. I talked with Andrea Arcangeli about these patches at LinuxCon in Prague and will post a new version based on his comments. Joerg -- AMD Operating System Research Center Advanced Micro Devices GmbH Einsteinring 24 85609 Dornach General Managers: Alberto Bozzo, Andrew Bowd Registration: Dornach, Landkr. Muenchen; Registerger. Muenchen, HRB Nr. 43632 -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@xxxxxxxxx. For more info on Linux MM, see: http://www.linux-mm.org/ . Fight unfair telecom internet charges in Canada: sign http://stopthemeter.ca/ Don't email: <a href=mailto:"dont@xxxxxxxxx";> email@xxxxxxxxx </a>