lkml.org 
[lkml]   [2011]   [Nov]   [2]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
    /
    Date
    From
    SubjectRe: [RFC][PATCH 0/3] Add support for non-CPU TLBs in MMU-Notifiers
    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@kvack.org mailing list.

    Robin


    \
     
     \ /
      Last update: 2011-11-02 10:49    [W:0.021 / U:2.460 seconds]
    ©2003-2016 Jasper Spaans. hosted at Digital OceanAdvertise on this site