Regarding to the subject matter, please refer to below url for reference.
Q2 2018 Speculative Execution Side Channel Update
https://www.intel.com/content/www/us/en/security-center/advisory/intel-sa-00115.html
Vulnerability of Speculative Processors to Cache Timing Side-Channel Mechanism
https://developer.arm.com/support/arm-security-updates/speculative-processor-vulnerability
Pretty! This was an extremely wonderful article. Many thanks for providing these details.