[MODERATED] Re: [PATCH 4/9] TAA 4

Borislav Petkov <[email protected]>
Newsgroups org.kernel.lore.historical-speck
Message-ID <[email protected]>
On Thu, Oct 24, 2019 at 05:49:42PM -0700, speck for Pawan Gupta wrote:
> On Wed, Oct 23, 2019 at 11:30:45AM +0200, speck for Pawan Gupta wrote:
> >  void cpu_bugs_smt_update(void)
> >  {
> > @@ -819,6 +916,19 @@ void cpu_bugs_smt_update(void)
> >  		break;
> >  	}
> >  
> > +	switch (taa_mitigation) {
> > +	case TAA_MITIGATION_VERW:
> > +	case TAA_MITIGATION_UCODE_NEEDED:
> > +		if (sched_smt_active())
> > +			pr_warn_once(TAA_MSG_SMT);
> > +		/* TSX is enabled, apply MDS idle buffer clearing. */
> > +		update_mds_branch_idle();
> 
> With partial clearing removed, this call can go away.

It is gone now, thx.

-- 
Regards/Gruss,
    Boris.

SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
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