On 5/6/2025 11:23 PM, Wei Liu wrote:
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.
Thanks for your help! Working on that.
Wei.
--
Thank you,
Roman
