On Mon, Jan 09, 2017 at 01:24:08AM -0500, Jintack Lim wrote:
> ARM v8.3 introduces a new bit in the HCR_EL2, which is the NV bit. When
> this bit is set, accessing EL2 registers in EL1 traps to EL2. In
> addition, executing following instructions in EL1 will trap to EL2 -
> tlbi and at
On Mon, Jan 09, 2017 at 01:24:08AM -0500, Jintack Lim wrote:
> ARM v8.3 introduces a new bit in the HCR_EL2, which is the NV bit. When
> this bit is set, accessing EL2 registers in EL1 traps to EL2. In
> addition, executing following instructions in EL1 will trap to EL2 -
the following:
So these
ARM v8.3 introduces a new bit in the HCR_EL2, which is the NV bit. When
this bit is set, accessing EL2 registers in EL1 traps to EL2. In
addition, executing following instructions in EL1 will trap to EL2 -
tlbi and at instructions which are undefined when exectued in EL1, eret
instruction, msr/mrs