[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.
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Regards/Gruss,
Boris.
SUSE Software Solutions Germany GmbH, GF: Felix Imendörffer, HRB 36809, AG Nürnberg
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