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From: Thomas Gleixner <tglx@linutronix.de>
To: speck@linutronix.de
Subject: Re: [patch V6 04/14] MDS basics 4
Date: Wed, 6 Mar 2019 21:32:47 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.21.1903062130320.1646@nanos.tec.linutronix.de> (raw)
In-Reply-To: <c0442521-aaf1-7491-de73-5a779695cdb8@citrix.com>

[-- Attachment #1: Type: text/plain, Size: 1256 bytes --]

On Wed, 6 Mar 2019, speck for Andrew Cooper wrote:
> On 01/03/2019 21:47, speck for Thomas Gleixner wrote:
> >  #define VULNWL(_vendor, _family, _model, _whitelist)	\
> >  	{ X86_VENDOR_##_vendor, _family, _model, X86_FEATURE_ANY, _whitelist }
> > @@ -983,8 +984,8 @@ static const __initconst struct x86_cpu_
> >  	VULNWL_INTEL(ATOM_SILVERMONT_X,		NO_SSB | NO_L1TF),
> >  	VULNWL_INTEL(ATOM_SILVERMONT_MID,	NO_SSB | NO_L1TF),
> >  	VULNWL_INTEL(ATOM_AIRMONT,		NO_SSB | NO_L1TF),
> > -	VULNWL_INTEL(XEON_PHI_KNL,		NO_SSB | NO_L1TF),
> > -	VULNWL_INTEL(XEON_PHI_KNM,		NO_SSB | NO_L1TF),
> > +	VULNWL_INTEL(XEON_PHI_KNL,		NO_SSB | NO_L1TF | MSBDS_ONLY),
> > +	VULNWL_INTEL(XEON_PHI_KNM,		NO_SSB | NO_L1TF | MSBDS_ONLY),
> 
> Looking at the table in the magic PDF, Silvermont/Airmont are MDBDS_ONLY
> as well.
> 
> The model numbers listed in the Silvermont/Airmont category are 37, 4a,
> 4c, 4d, 5a, 5d, 6e, 65, 75.
> 
> The first 5 of those models match up with Linux's Silvermont/Airmont
> names, while the last 4 are unknown.  I can't locate them anywhere and
> have requested clarification.

Yeah, forgot about the Silvermonts. Though the SMT problem does not exist
there as these beasts do not have HT AFAICT.

Thanks,

	tglx

  reply	other threads:[~2019-03-06 20:32 UTC|newest]

Thread overview: 59+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-03-01 21:47 [patch V6 00/14] MDS basics 0 Thomas Gleixner
2019-03-01 21:47 ` [patch V6 01/14] MDS basics 1 Thomas Gleixner
2019-03-02  0:06   ` [MODERATED] " Frederic Weisbecker
2019-03-01 21:47 ` [patch V6 02/14] MDS basics 2 Thomas Gleixner
2019-03-02  0:34   ` [MODERATED] " Frederic Weisbecker
2019-03-02  8:34   ` Greg KH
2019-03-05 17:54   ` Borislav Petkov
2019-03-01 21:47 ` [patch V6 03/14] MDS basics 3 Thomas Gleixner
2019-03-02  1:12   ` [MODERATED] " Frederic Weisbecker
2019-03-01 21:47 ` [patch V6 04/14] MDS basics 4 Thomas Gleixner
2019-03-02  1:28   ` [MODERATED] " Frederic Weisbecker
2019-03-05 14:52     ` Thomas Gleixner
2019-03-06 20:00   ` [MODERATED] " Andrew Cooper
2019-03-06 20:32     ` Thomas Gleixner [this message]
2019-03-07 23:56   ` Andi Kleen
2019-03-08  0:36     ` Linus Torvalds
2019-03-01 21:47 ` [patch V6 05/14] MDS basics 5 Thomas Gleixner
2019-03-02  1:37   ` [MODERATED] " Frederic Weisbecker
2019-03-07 23:59   ` Andi Kleen
2019-03-08  6:37     ` Thomas Gleixner
2019-03-01 21:47 ` [patch V6 06/14] MDS basics 6 Thomas Gleixner
2019-03-04  6:28   ` [MODERATED] Encrypted Message Jon Masters
2019-03-05 14:55     ` Thomas Gleixner
2019-03-01 21:47 ` [patch V6 07/14] MDS basics 7 Thomas Gleixner
2019-03-02  2:22   ` [MODERATED] " Frederic Weisbecker
2019-03-05 15:30     ` Thomas Gleixner
2019-03-06 15:49       ` [MODERATED] " Frederic Weisbecker
2019-03-06  5:21   ` Borislav Petkov
2019-03-01 21:47 ` [patch V6 08/14] MDS basics 8 Thomas Gleixner
2019-03-03  2:54   ` [MODERATED] " Frederic Weisbecker
2019-03-04  6:57   ` [MODERATED] Encrypted Message Jon Masters
2019-03-04  7:06     ` Jon Masters
2019-03-04  8:12       ` Jon Masters
2019-03-05 15:34     ` Thomas Gleixner
2019-03-06 16:21       ` [MODERATED] " Jon Masters
2019-03-06 14:11   ` [MODERATED] Re: [patch V6 08/14] MDS basics 8 Borislav Petkov
2019-03-01 21:47 ` [patch V6 09/14] MDS basics 9 Thomas Gleixner
2019-03-06 16:14   ` [MODERATED] " Frederic Weisbecker
2019-03-01 21:47 ` [patch V6 10/14] MDS basics 10 Thomas Gleixner
2019-03-04  6:45   ` [MODERATED] Encrypted Message Jon Masters
2019-03-05 18:42   ` [MODERATED] Re: [patch V6 10/14] MDS basics 10 Andrea Arcangeli
2019-03-06 19:15     ` Thomas Gleixner
2019-03-06 14:31   ` [MODERATED] " Borislav Petkov
2019-03-06 15:30     ` Thomas Gleixner
2019-03-06 18:35       ` Thomas Gleixner
2019-03-06 19:34         ` [MODERATED] Re: " Borislav Petkov
2019-03-01 21:47 ` [patch V6 11/14] MDS basics 11 Thomas Gleixner
2019-03-01 21:47 ` [patch V6 12/14] MDS basics 12 Thomas Gleixner
2019-03-04  5:47   ` [MODERATED] Encrypted Message Jon Masters
2019-03-05 16:04     ` Thomas Gleixner
2019-03-05 16:40   ` [MODERATED] Re: [patch V6 12/14] MDS basics 12 mark gross
2019-03-06 14:42   ` Borislav Petkov
2019-03-01 21:47 ` [patch V6 13/14] MDS basics 13 Thomas Gleixner
2019-03-03  4:01   ` [MODERATED] " Josh Poimboeuf
2019-03-05 16:04     ` Thomas Gleixner
2019-03-05 16:43   ` [MODERATED] " mark gross
2019-03-01 21:47 ` [patch V6 14/14] MDS basics 14 Thomas Gleixner
2019-03-01 23:48 ` [patch V6 00/14] MDS basics 0 Thomas Gleixner
2019-03-04  5:30 ` [MODERATED] Encrypted Message Jon Masters

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