On Thu, Jan 4, 2018 at 9:56 AM, Tim Chen <[email protected]> wrote: > > Speculation on Skylake and later requires these patches ("dynamic IBRS") > be used instead of retpoline[1].
Can somebody explain this part?
I was assuming that retpoline would work around this issue on all uarchs.
This seems to say "retpoline does nothing on Skylake+"
Linus
