[lkml]   [2011]   [Apr]   [28]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
Messages in this thread
    SubjectRe: [RFC] ARM DMA mapping TODO, v1
    On Thu, 2011-04-28 at 01:15 +0100, wrote:
    > On Wed, 27 Apr 2011 12:08:28 BST, Catalin Marinas said:
    > > The current version of the ARM ARM says "unpredictable". But this
    > > general definition of "unpredictable" does not allow it to deadlock
    > > (hardware) or have security implications. It is however allowed to
    > > corrupt data.
    > Not allowed to have security implications, but is allowed to corrupt data.

    By security I was referring to TrustZone extensions. IOW, unpredictable
    in normal (non-secure) world should not cause data corruption in the
    secure world.


     \ /
      Last update: 2011-04-28 10:29    [W:0.020 / U:83.472 seconds]
    ©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site