On Tue, May 06, 2025 at 02:58:34AM +0000, Wei Liu wrote: > On Wed, Apr 30, 2025 at 01:47:20PM -0700, 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 <mhklinux@xxxxxxxxxxx> > > Signed-off-by: Roman Kisel <romank@xxxxxxxxxxxxxxxxxxx> > > Reviewed-by: Tom Lendacky <thomas.lendacky@xxxxxxx> > > Queued to hyperv-next. Thanks. This patch broke linux-next. I have dropped it. Please change numachip_wakeup_secondary. Wei.