On 3/3/19 8:24 PM, speck for Josh Poimboeuf wrote:

> +		if (sched_smt_active() && !boot_cpu_has(X86_BUG_MSBDS_ONLY))
> +			pr_warn_once(MDS_MSG_SMT);

It's never fully safe to use SMT. I get that if we only had MSBDS then
it's unlikely we'll hit the e.g. power state change cases needed to
exploit it but I think it would be prudent to display something anyway?

Jon.

-- 
Computer Architect | Sent with my Fedora powered laptop