On Fri, Jun 16, 2023 at 02:04:39AM +0200, KP Singh wrote: > LSM hooks are currently invoked from a linked list as indirect calls > which are invoked using retpolines as a mitigation for speculative > attacks (Branch History / Target injection) and add extra overhead which > is especially bad in kernel hot paths: Overall, I find this a much cleaner patch compared to the v1 -- thanks for cleaning up how the loops are replaced. I'm looking forward to v3 (with the build fixes and other comments addressed), as I think the performance benefit this series provides is significant. Thanks! -Kees -- Kees Cook
