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    SubjectRe: [RFC] ARM DMA mapping TODO, v1
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    On Thu, 2011-04-28 at 01:15 +0100, Valdis.Kletnieks@vt.edu 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.

    --
    Catalin




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