arch-x86: Adding warning for movnti

We are ignoring the non-temporal hint here, and implementing this
instruction as a cacheable instruction.

This change adds a warning to let user know about this workaround.

Change-Id: I2e40437a44282fe9cf7772a25a8870bd8729a6ed
Reviewed-on: https://gem5-review.googlesource.com/c/public/gem5/+/20428
Tested-by: kokoro <noreply+kokoro@google.com>
Reviewed-by: Jason Lowe-Power <jason@lowepower.com>
Maintainer: Jason Lowe-Power <jason@lowepower.com>
2 files changed