spectre and meltdown vulnerabilites

Are mellanox switches 851-0167-01, 851-0179-01 are affected by spectre and meltdown vulnerabilites?

Hope these links are helpful:

Mellanox Mitigates Meltdown Mess, Stops Spectre Security Slowdown | Mellanox Technologies Blog Mellanox Technologies Blo… http://www.mellanox.com/blog/2018/02/spectre-meltdown-restore-security-performance-patches-mellanox-offload-technologies/

http://mellanox.com/related-docs/technical-briefs/TN_Spectre-Meltdown.pdf http://mellanox.com/related-docs/technical-briefs/TN_Spectre-Meltdown.pdf