[MODERATED] Encrypted Message

On 3/4/19 12:17 PM, speck for Josh Poimboeuf wrote:
> On Sun, Mar 03, 2019 at 10:58:01PM -0500, speck for Jon Masters wrote:
> 
>> 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?
> 
> My understanding is that the idle state changes are mitigated elsewhere
> in the MDS patches, so it should be safe in theory.

Looked at it again. Agree. Sorry about that.

Jon.

-- 
Computer Architect | Sent with my Fedora powered laptop

From: Jon Masters <[email protected]>
To: speck for Josh Poimboeuf <[email protected]>
Subject: Re: Encrypted Message