historical-speck.lore.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Andrew Cooper <andrew.cooper3@citrix.com>
To: speck@linutronix.de
Subject: [MODERATED] Re: [PATCH 4/9] TAA 4
Date: Thu, 24 Oct 2019 19:23:57 +0100	[thread overview]
Message-ID: <f06a83ee-843b-714d-a61b-264f30f206b1@citrix.com> (raw)
In-Reply-To: <20191024164329.GE14115@zn.tnic>

[-- Attachment #1: Type: text/plain, Size: 598 bytes --]

On 24/10/2019 17:43, speck for Borislav Petkov wrote:
> On Thu, Oct 24, 2019 at 10:32:40AM -0500, speck for Josh Poimboeuf wrote:
>> As I said before this would be a lot nicer if we could just add NO_TAA
>> to the cpu_vuln_whitelist.
> We're waiting for a list of CPUs from Intel here, right?
>

There is no model list required.  Vulnerability to TAA is calculable
directly from existing architectural sources.

While the original expression might be ugly, and could probably be
explained more clearly, it is correct AFAICT.  I certainly have a very
similar one in Xen.

~Andrew


  parent reply	other threads:[~2019-10-24 18:24 UTC|newest]

Thread overview: 75+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2019-10-24  8:20 [MODERATED] [PATCH 0/9] TAA 0 Borislav Petkov
2019-10-23  8:45 ` [MODERATED] [PATCH 1/9] TAA 1 Pawan Gupta
2019-10-24 15:22   ` [MODERATED] " Josh Poimboeuf
2019-10-24 16:23     ` Borislav Petkov
2019-10-24 16:42       ` Josh Poimboeuf
2019-10-23  8:52 ` [MODERATED] [PATCH 2/9] TAA 2 Pawan Gupta
2019-10-23  9:01 ` [MODERATED] [PATCH 3/9] TAA 3 Pawan Gupta
2019-10-24 15:30   ` [MODERATED] " Josh Poimboeuf
2019-10-24 16:33     ` Borislav Petkov
2019-10-24 16:43       ` Josh Poimboeuf
2019-10-24 17:39   ` Andrew Cooper
2019-10-24 19:45     ` Borislav Petkov
2019-10-24 19:59       ` Josh Poimboeuf
2019-10-24 20:05         ` Borislav Petkov
2019-10-24 20:14           ` Josh Poimboeuf
2019-10-24 20:36             ` Borislav Petkov
2019-10-24 20:43               ` Andrew Cooper
2019-10-24 20:55                 ` Borislav Petkov
2019-10-24 20:44               ` Josh Poimboeuf
2019-10-24 20:07       ` Andrew Cooper
2019-10-24 20:17         ` Borislav Petkov
2019-10-24 22:38           ` Andrew Cooper
2019-10-25  6:03             ` Pawan Gupta
2019-10-25  7:25               ` Borislav Petkov
2019-10-25  7:17             ` Borislav Petkov
2019-10-25  9:08               ` Andrew Cooper
2019-10-27  7:48                 ` Borislav Petkov
2019-10-27  7:49                   ` [MODERATED] [AUTOREPLY] [MODERATED] [AUTOREPLY] Automatic reply: " James, Hengameh M
2019-10-24 19:47     ` [MODERATED] " Pawan Gupta
2019-10-30 13:28   ` Greg KH
2019-10-30 14:48     ` [MODERATED] Re: ***UNCHECKED*** " Michal Hocko
2019-10-30 17:24     ` [MODERATED] " Pawan Gupta
2019-10-30 19:27       ` Greg KH
2019-10-30 19:44         ` [MODERATED] Re: ***UNCHECKED*** " Michal Hocko
2019-11-01  9:35           ` Greg KH
2019-11-01 13:15             ` [MODERATED] " Borislav Petkov
2019-11-01 14:33               ` Greg KH
2019-11-01 18:42             ` [MODERATED] Re: ***UNCHECKED*** " Michal Hocko
2019-10-23  9:30 ` [MODERATED] [PATCH 4/9] TAA 4 Pawan Gupta
2019-10-24 15:32   ` [MODERATED] " Josh Poimboeuf
2019-10-24 16:43     ` Borislav Petkov
2019-10-24 17:15       ` Josh Poimboeuf
2019-10-24 17:23         ` Pawan Gupta
2019-10-24 17:27           ` Pawan Gupta
2019-10-24 17:34           ` Josh Poimboeuf
2019-10-24 18:23       ` Andrew Cooper [this message]
2019-10-24 18:56         ` Josh Poimboeuf
2019-10-24 18:59           ` Josh Poimboeuf
2019-10-24 19:13           ` Andrew Cooper
2019-10-24 19:49             ` Josh Poimboeuf
2019-10-24 20:48               ` Andrew Cooper
2019-10-25  9:12                 ` Andrew Cooper
2019-10-25  0:49   ` Pawan Gupta
2019-10-25  7:36     ` Borislav Petkov
2019-10-23 10:19 ` [MODERATED] [PATCH 5/9] TAA 5 Pawan Gupta
2019-10-24 18:30   ` [MODERATED] " Greg KH
2019-10-23 10:23 ` [MODERATED] [PATCH 6/9] TAA 6 Pawan Gupta
2019-10-23 10:28 ` [MODERATED] [PATCH 7/9] TAA 7 Pawan Gupta
2019-10-24 15:35   ` [MODERATED] " Josh Poimboeuf
2019-10-24 16:42     ` Borislav Petkov
2019-10-24 18:20       ` Jiri Kosina
2019-10-24 19:53         ` Borislav Petkov
2019-10-24 20:02           ` Josh Poimboeuf
2019-10-24 20:08             ` Borislav Petkov
2019-10-23 10:32 ` [MODERATED] [PATCH 8/9] TAA 8 Pawan Gupta
2019-10-24 16:03   ` [MODERATED] " Josh Poimboeuf
2019-10-24 17:35     ` Borislav Petkov
2019-10-24 18:11       ` Josh Poimboeuf
2019-10-24 18:55         ` Pawan Gupta
2019-10-25  8:04         ` Borislav Petkov
2019-10-23 10:35 ` [MODERATED] [PATCH 9/9] TAA 9 Michal Hocko
2019-10-24 16:10   ` [MODERATED] " Josh Poimboeuf
2019-10-24 16:58     ` Borislav Petkov
2019-10-25 10:47       ` [MODERATED] Re: ***UNCHECKED*** " Michal Hocko
2019-10-25 13:05       ` [MODERATED] " Josh Poimboeuf

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=f06a83ee-843b-714d-a61b-264f30f206b1@citrix.com \
    --to=andrew.cooper3@citrix.com \
    --cc=speck@linutronix.de \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).