On 07/17/2015 02:33 AM, Peter Maydell wrote:
On 16 July 2015 at 22:25, Richard Henderson <r...@twiddle.net> wrote:This saves 2 insns and 10 bytes from the implementation of each memory operation.Do we have an idea of which platforms/configs don't let us have a segment register for guest_base?
We've only bothered to fill in code for Linux so far.These days we should probably probe for fsgsbase insns and use those. Though I don't know how many of the various operating systems enable that...
r~
