On Tue, 2017-01-03 at 08:44 -0800, Dave Hansen wrote:
On 12/23/2016 05:37 PM, Ricardo Neri wrote:
Other kernel submodules can benefit from using the utility functions defined in mpx.c to obtain the addresses and values of operands contained in the general purpose registers. An instance of this is the emulation code used for instructions protected by the Intel User-Mode Instruction Prevention feature.
I haven't looked at this in detail, but as long as this is pretty much a straight code move, I don't see any issues with it from an MPX perspective. I'm glad to see it getting reused.
Yes, this is only a relocation of code.
Feel free to add my Acked-by on it if you like.
Great! Thanks! Ricardo