Messages in this thread | | | Date | Wed, 30 Oct 2019 12:09:23 +0000 (UTC) | From | Christopher Lameter <> | Subject | Re: [PATCH RFC] mm: add MAP_EXCLUSIVE to create exclusive user mappings |
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On Wed, 30 Oct 2019, Mike Rapoport wrote:
> > /dev/securemem or so? > > A device driver will need to remove the secure area from the direct map and > then we back to square one.
We have avoided the need for modifications to kernel core code. And its a natural thing to treat this like special memory provided by a device driver.
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