[PATCH 4.18 041/158] switchtec: Fix Spectre v1 vulnerability

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Gustavo A. R. Silva commit 46feb6b495f7628a6dbf36c4e6d80faf378372d4 upstream. p.port can is indirectly controlled by user-space, hence leading to a potential exploitation of the Spectre

[PATCH 4.18 041/158] switchtec: Fix Spectre v1 vulnerability

4.18-stable review patch. If anyone has any objections, please let me know. -- From: Gustavo A. R. Silva commit 46feb6b495f7628a6dbf36c4e6d80faf378372d4 upstream. p.port can is indirectly controlled by user-space, hence leading to a potential exploitation of the Spectre