From: "Luck, Tony" <tony.luck@intel.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH v7 04/10] TAAv7 4
Date: Tue, 22 Oct 2019 13:02:35 -0700 [thread overview]
Message-ID: <20191022200235.GA26744@agluck-desk2.amr.corp.intel.com> (raw)
In-Reply-To: <20191022192820.GU31458@zn.tnic>
On Tue, Oct 22, 2019 at 09:28:20PM +0200, speck for Borislav Petkov wrote:
> Or, a completely different idea: I wonder if we could merge the two
> options like we do for l1tf= for example where we have
>
> l1tf=<opt1>,<opt2>
>
> and then do:
>
> tsx=on,async_abort_full
> tsx=on,async_abort_full,nosmt
> tsx=off
>
> That should even diminish the number of combinations because once you've
> supplied "tsx=off" for example, async_abort doesn't matter.
At first glance I find that more confusing that helpful.
Perspective: TAA is an issue that affects ~3 CPU models. It will be
a non-issue on future models.
TSX control is a new CPU feature control that happens to begin
with those three models, but will continue to be present on future
CPU models.
-Tony
next prev parent reply other threads:[~2019-10-22 20:02 UTC|newest]
Thread overview: 78+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-10-21 20:22 [MODERATED] [PATCH v7 00/10] TAAv7 0 Pawan Gupta
2019-10-21 20:23 ` [MODERATED] [PATCH v7 01/10] TAAv7 1 Pawan Gupta
2019-10-21 20:24 ` [MODERATED] [PATCH v7 02/10] TAAv7 2 Pawan Gupta
2019-10-21 20:25 ` [MODERATED] [PATCH v7 03/10] TAAv7 3 Pawan Gupta
2019-10-21 20:26 ` [MODERATED] [PATCH v7 04/10] TAAv7 4 Pawan Gupta
2019-10-21 20:27 ` [MODERATED] [PATCH v7 05/10] TAAv7 5 Pawan Gupta
2019-10-21 20:28 ` [MODERATED] [PATCH v7 06/10] TAAv7 6 Pawan Gupta
2019-10-21 20:29 ` [MODERATED] [PATCH v7 07/10] TAAv7 7 Pawan Gupta
2019-10-21 20:30 ` [MODERATED] [PATCH v7 08/10] TAAv7 8 Pawan Gupta
2019-10-21 20:31 ` [MODERATED] [PATCH v7 09/10] TAAv7 9 Michal Hocko
2019-10-21 20:32 ` [MODERATED] [PATCH v7 10/10] TAAv7 10 Pawan Gupta
2019-10-21 21:32 ` [MODERATED] Re: [PATCH v7 00/10] TAAv7 0 Andy Lutomirski
2019-10-21 23:06 ` Andrew Cooper
2019-10-22 0:34 ` Pawan Gupta
2019-10-22 4:10 ` [MODERATED] Jon Masters
2019-10-22 5:53 ` [MODERATED] Pawan Gupta
2019-10-22 7:58 ` [MODERATED] Re: ***UNCHECKED*** [PATCH v7 07/10] TAAv7 7 Michal Hocko
2019-10-22 16:55 ` [MODERATED] " Pawan Gupta
2019-10-22 8:00 ` [MODERATED] Re: ***UNCHECKED*** [PATCH v7 09/10] TAAv7 9 Michal Hocko
2019-10-22 8:15 ` [MODERATED] Re: ***UNCHECKED*** [PATCH v7 03/10] TAAv7 3 Michal Hocko
2019-10-22 14:42 ` Josh Poimboeuf
2019-10-22 16:48 ` [MODERATED] " Pawan Gupta
2019-10-22 17:01 ` [MODERATED] Re: ***UNCHECKED*** " Michal Hocko
2019-10-22 17:35 ` Josh Poimboeuf
2019-10-22 14:38 ` [MODERATED] " Borislav Petkov
2019-10-22 16:58 ` Pawan Gupta
2019-10-22 14:48 ` Borislav Petkov
2019-10-22 17:00 ` Pawan Gupta
2019-10-22 17:16 ` [MODERATED] " Borislav Petkov
2019-10-22 18:07 ` [MODERATED] " Pawan Gupta
2019-10-22 15:07 ` Borislav Petkov
2019-10-22 18:36 ` Pawan Gupta
2019-10-22 18:59 ` [MODERATED] " Borislav Petkov
2019-10-22 16:51 ` [MODERATED] Re: [PATCH v7 04/10] TAAv7 4 Borislav Petkov
2019-10-22 17:02 ` Borislav Petkov
2019-10-22 18:00 ` Pawan Gupta
2019-10-22 18:12 ` [MODERATED] " Borislav Petkov
2019-10-22 19:16 ` Luck, Tony
2019-10-22 19:28 ` [MODERATED] " Borislav Petkov
2019-10-22 20:02 ` Luck, Tony [this message]
2019-10-22 20:48 ` [MODERATED] Jon Masters
2019-10-22 20:54 ` [MODERATED] Re: [PATCH v7 04/10] TAAv7 4 Borislav Petkov
2019-10-22 21:38 ` Josh Poimboeuf
2019-10-22 21:46 ` Borislav Petkov
2019-10-22 22:06 ` Josh Poimboeuf
2019-10-22 22:13 ` Borislav Petkov
2019-10-22 17:44 ` Pawan Gupta
2019-10-22 19:04 ` [MODERATED] " Borislav Petkov
2019-10-22 21:29 ` [MODERATED] " Pawan Gupta
2019-10-22 21:53 ` Borislav Petkov
2019-10-22 22:05 ` Borislav Petkov
2019-10-23 0:27 ` Pawan Gupta
2019-10-23 5:25 ` Pawan Gupta
2019-10-23 6:46 ` Borislav Petkov
2019-10-23 13:28 ` Pawan Gupta
2019-10-23 14:39 ` Borislav Petkov
2019-10-23 1:33 ` Pawan Gupta
2019-10-23 6:48 ` Borislav Petkov
2019-10-22 17:25 ` [MODERATED] Re: [PATCH v7 01/10] TAAv7 1 Josh Poimboeuf
2019-10-23 9:26 ` Borislav Petkov
2019-10-22 17:26 ` Josh Poimboeuf
2019-10-22 20:44 ` [MODERATED] Jon Masters
2019-10-22 17:47 ` [MODERATED] Re: [PATCH v7 03/10] TAAv7 3 Josh Poimboeuf
2019-10-22 18:39 ` [MODERATED] Re: [PATCH v7 10/10] TAAv7 10 Josh Poimboeuf
2019-10-23 7:24 ` Borislav Petkov
2019-10-22 21:20 ` [MODERATED] Re: [PATCH v7 04/10] TAAv7 4 Josh Poimboeuf
2019-10-22 21:35 ` Andrew Cooper
2019-10-22 21:44 ` Josh Poimboeuf
2019-10-22 22:03 ` Andrew Cooper
2019-10-23 1:16 ` Josh Poimboeuf
2019-10-23 15:46 ` [MODERATED] Re: [PATCH v7 00/10] TAAv7 0 Borislav Petkov
2019-10-23 17:11 ` Josh Poimboeuf
2019-10-23 21:49 ` Borislav Petkov
2019-10-23 22:12 ` Pawan Gupta
2019-10-24 14:08 ` Borislav Petkov
[not found] ` <5dae165e.1c69fb81.4beee.e271SMTPIN_ADDED_BROKEN@mx.google.com>
2019-10-24 20:53 ` [MODERATED] Re: [PATCH v7 06/10] TAAv7 6 Paolo Bonzini
2019-10-24 21:00 ` Luck, Tony
2019-10-24 21:33 ` Paolo Bonzini
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