On Wed, Apr 30 2025 at 13:47, Roman Kisel wrote: > When starting APs, confidential guests and paravisor guests > need to know the CPU number, and the pattern of using the linear > search has emerged in several places. With N processors that leads > to the O(N^2) time complexity. > > Provide the CPU number in the AP wake up callback so that one can > get the CPU number in constant time. > > Suggested-by: Michael Kelley <[email protected]> > Signed-off-by: Roman Kisel <[email protected]> > Reviewed-by: Tom Lendacky <[email protected]>
Reviewed-by: Thomas Gleixner <[email protected]>
