AFAIK none of the cloud vendors run multiple customer's VMs at the same time on the same core; even the "shared-core" virtual machines don't share timeslices (A

AFAIK none of the cloud vendors run multiple customer's VMs at the same time on the same core; even the "shared-core" virtual machines don't share timeslices (AWS goes into detail about this here[1]). [1]: https://docs.aws.amazon.com/whitepapers/latest/security-design-of-aws-nitro-system/the-ec2-approach-to-preventing-side-channels.html https://docs.aws.amazon.com/whitepapers/latest/security-desi...