On Wed, May 07, 2025 at 10:09:46PM +0200, Rafael J. Wysocki wrote:
> On Wed, May 7, 2025 at 8:22 PM Roman Kisel <rom...@linux.microsoft.com> 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 <mhkli...@outlook.com>
> > Signed-off-by: Roman Kisel <rom...@linux.microsoft.com>
> > Reviewed-by: Tom Lendacky <thomas.lenda...@amd.com>
> > Reviewed-by: Thomas Gleixner <t...@linutronix.de>
> > Reviewed-by: Michael Kelley <mhkli...@outlook.com>
> 
> For the ACPI bits
> 
> Acked-by: Rafael J. Wysocki <rafael.j.wyso...@intel.com>
> 
> and I'm assuming that the x86 folks will take care of this.
> 

Thank you Rafael. I will take this patch via the hyperv-next tree.

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