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From: Thomas Gleixner <tglx@linutronix.de>
To: speck@linutronix.de
Subject: Re: [patch V4 02/11] x86/speculation/mds: Add basic bug infrastructure for MDS
Date: Wed, 27 Feb 2019 14:04:44 +0100 (CET)	[thread overview]
Message-ID: <alpine.DEB.2.21.1902271359460.1857@nanos.tec.linutronix.de> (raw)
In-Reply-To: <alpine.DEB.2.21.1902230840390.1666@nanos.tec.linutronix.de>

On Sat, 23 Feb 2019, speck for Thomas Gleixner wrote:
> On Fri, 22 Feb 2019, speck for Linus Torvalds wrote:
> > But looking at those tables, I do wonder if maybe we should have
> > instead a list of CPU's, and then associate the quirks with the CPU.
> 
> Good point. Never thought about it. Should be trivial enough to do.

And doing so immediately shows that the current tables are
inconsistent. AIRMONT is not affected by SSB, but AIRMONT_MID is according
to the cpu_no_spec_store_bypass table. I noticed that when consolidating
all the bits into a single table....

Thanks,

	tglx

  reply	other threads:[~2019-02-27 13:04 UTC|newest]

Thread overview: 47+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-02-22 22:24 [patch V4 00/11] MDS basics Thomas Gleixner
2019-02-22 22:24 ` [patch V4 01/11] x86/msr-index: Cleanup bit defines Thomas Gleixner
2019-02-22 22:24 ` [patch V4 02/11] x86/speculation/mds: Add basic bug infrastructure for MDS Thomas Gleixner
2019-02-23  1:28   ` [MODERATED] " Linus Torvalds
2019-02-23  7:42     ` Thomas Gleixner
2019-02-27 13:04       ` Thomas Gleixner [this message]
2019-02-22 22:24 ` [patch V4 03/11] x86/kvm: Expose X86_FEATURE_MD_CLEAR to guests Thomas Gleixner
2019-02-22 22:24 ` [patch V4 04/11] x86/speculation/mds: Add mds_clear_cpu_buffer() Thomas Gleixner
2019-02-25 16:06   ` [MODERATED] " Frederic Weisbecker
2019-02-26 14:19   ` Josh Poimboeuf
2019-03-01 20:58     ` [MODERATED] Encrypted Message Jon Masters
2019-03-01 22:14       ` Jon Masters
2019-02-26 15:00   ` [MODERATED] Re: [patch V4 04/11] x86/speculation/mds: Add mds_clear_cpu_buffer() David Woodhouse
2019-02-22 22:24 ` [patch V4 05/11] x86/speculation/mds: Clear CPU buffers on exit to user Thomas Gleixner
2019-02-25 21:04   ` [MODERATED] " Greg KH
2019-02-26 15:20   ` Josh Poimboeuf
2019-02-26 20:26     ` Thomas Gleixner
2019-02-22 22:24 ` [patch V4 06/11] x86/speculation/mds: Conditionally clear CPU buffers on idle entry Thomas Gleixner
2019-02-25 21:09   ` [MODERATED] " Greg KH
2019-02-26 15:31   ` Josh Poimboeuf
2019-02-26 20:20     ` Thomas Gleixner
2019-02-22 22:24 ` [patch V4 07/11] x86/speculation/mds: Add mitigation control for MDS Thomas Gleixner
2019-02-25 20:17   ` [MODERATED] " mark gross
2019-02-26 15:50   ` Josh Poimboeuf
2019-02-26 20:16     ` Thomas Gleixner
2019-02-22 22:24 ` [patch V4 08/11] x86/speculation/mds: Add sysfs reporting " Thomas Gleixner
2019-02-22 22:24 ` [patch V4 09/11] x86/speculation/mds: Add mitigation mode VMWERV Thomas Gleixner
2019-02-23  9:52   ` [MODERATED] " Greg KH
2019-02-25 20:31   ` mark gross
2019-02-26  0:34     ` Andrew Cooper
2019-02-26 18:51       ` mark gross
2019-02-26 19:29     ` Thomas Gleixner
2019-02-22 22:24 ` [patch V4 10/11] Documentation: Move L1TF to separate directory Thomas Gleixner
2019-02-23  8:41   ` [MODERATED] " Greg KH
2019-02-22 22:24 ` [patch V4 11/11] Documentation: Add MDS vulnerability documentation Thomas Gleixner
2019-02-23  9:58   ` [MODERATED] " Greg KH
2019-02-26 20:11     ` Thomas Gleixner
2019-02-25 18:02   ` [MODERATED] " Dave Hansen
2019-02-26 20:10     ` Thomas Gleixner
2019-02-23  0:53 ` [MODERATED] Re: [patch V4 00/11] MDS basics Andrew Cooper
2019-02-23 14:12   ` Peter Zijlstra
2019-02-25 16:38 ` mark gross
2019-02-26 19:58   ` Thomas Gleixner
2019-02-26 16:28 ` [MODERATED] " Tyler Hicks
2019-02-26 19:58   ` Thomas Gleixner
2019-02-26 18:58 ` [MODERATED] " Kanth Ghatraju
2019-02-26 19:59   ` Thomas Gleixner

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