Description

Kernel internals in support for MPU configuration.

Real implementation of memory protection is heavily dependant on specific hardware capabilities. See Porting layer for details on expected API supported by architecture support layer regarding memory protection.

enum	MPU_Flags { MPU_NONE , MPU_RX , MPU_RWX , MPU_R , MPU_RW }
	MPU region access rights. More...

Enumeration Type Documentation

◆ MPU_Flags

enum MPU_Flags

MPU region access rights.

Enumerator
MPU_NONE	Region cannot be accesses. Any attempt to access addresses from this region will result in hard fault.
MPU_RX	Region can be read and executed. Attempt to write will result in hard fault.
MPU_RWX	Region can be read, written and executed. No attempt to access region can result in hard fault.
MPU_R	Region can be read. Attempt to write into region, or execute out of it will result in hard fault.
MPU_RW	Region can be read and written but cannot be executed. Attempt to execute code will result in hard fault.