The ExecShield patches
Posted Jul 20, 2005 2:54 UTC (Wed) by ch
Parent article: Kernel Summit 2005: The ExecShield patches
> About the only legitimate user is the X server, which uses /dev/mem
> for access to the frame buffer.
There are other user-space "device drivers" that use /dev/mem to get to memory mapped I/O devices, GPIO in particular.
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