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The article is about a driver that allows to map any physical page.
by rujuladanh 8y ago
The article is about a driver that allows to map any physical page.
- monocasa 8y agoThat majority isn't. And while there's better ways to handle it, and it wouldn't pass a design review of mine, it's pretty common to make a driver specific /dev/mem equivalent. For isntance https://forum.xda-developers.com/showthread.php?t=2057818 https://forum.xda-developers.com/showthread.php?t=2057818
- rujuladanh 8y agoI am not sure what you are trying to say. Any driver for a multiuser OS that essentially bypasses protection mechanisms by the kernel for non-root users is broken, period. There is no argument about it.