How to map a PA into EL3's VA space?

By checking the data, I know that all physical memory can be accessed in el3 privilege mode. Now I have known the physical address of a block of allocated memory area in the kernel, and have passed...
How to map a PA into EL3's VA space?

By checking the data, I know that all physical memory can be accessed in el3 privilege mode. Now I have known the physical address of a block of allocated memory area in the kernel, and have passed...
SMC instruction

Note: This was originally posted on 22nd January 2013 at http://forums.arm.com Good day. I have a question - where I can get the #immediate value (4bit) in Secure Monitor Exception Handler, when called...
SMC instruction

Note: This was originally posted on 22nd January 2013 at http://forums.arm.com Good day. I have a question - where I can get the #immediate value (4bit) in Secure Monitor Exception Handler, when called...
SMC flow on ARMv8

Hi everyone, Wherever I go on internet, the thing I read is that when SMC instruction is executed an exception is generated, it takes you to the highest exception level (EL3) where secure monitor is...