Thread (134 messages) flat view 134 messages, 5 authors, 2017-10-30

Re: [PATCH 09/25] powerpc: ability to create execute-disabled pkeys

From: Aneesh Kumar K.V <hidden>
Date: 2017-10-24 04:36:33 

Ram Pai [off-list ref] writes:

powerpc has hardware support to disable execute on a pkey.
This patch enables the ability to create execute-disabled
keys.
Can you summarize here how this works?  Access to IAMR is
privileged so how will keys framework work with IAMR? 

-aneesh
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