※ 引述《SPDY (Alex)》之铭言：
: Revert "x86/speculation: Enable cross-hyperthread spectre v2 STIBP mitigation"
: It's not ready for the stable trees as there are major slowdowns involved with t
: his patch.
: 简而言之可说补洞的代价太大了...
: 目前
: 4.19.4
: https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.19.4
: 和
: 4.14.83
: https://cdn.kernel.org/pub/linux/kernel/v4.x/ChangeLog-4.14.83
: 撤回STIBP
: 是否加回来或还能怎么改
: 有待观察
: 这真是场灾难...
: