linux-kernel.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: David Woodhouse <dwmw2@infradead.org>
To: Alan Cox <gnomes@lxorguk.ukuu.org.uk>
Cc: linux-kernel@vger.kernel.org
Subject: Re: [PATCH v2 5/5] x86/pti: Do not enable PTI on fixed Intel processors
Date: Tue, 23 Jan 2018 20:50:20 +0000	[thread overview]
Message-ID: <1516740620.13558.5.camel@infradead.org> (raw)
In-Reply-To: <20180123173312.1d8cf02f@alans-desktop>

[-- Attachment #1: Type: text/plain, Size: 670 bytes --]

> On Tue, 2018-01-23 at 18:45 +0000, Alan Cox wrote:
> 
> static __initdata struct x86_cpu_id cpu_in_order[] = {
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CEDARVIEW, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_CLOVERVIEW, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_LINCROFT, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PENWELL, X86_FEATURE_ANY },
>         { X86_VENDOR_INTEL, 6, INTEL_FAM6_ATOM_PINEVIEW, X86_FEATURE_ANY },
>         {}
> };

Are those getting a microcode update to advertise RDCL_NO in the
IA32_ARCH_CAPABILITIES MSR?

[-- Attachment #2: smime.p7s --]
[-- Type: application/x-pkcs7-signature, Size: 5213 bytes --]

  parent reply	other threads:[~2018-01-23 20:50 UTC|newest]

Thread overview: 32+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-23 16:52 [PATCH v2 0/5] Basic Speculation Control feature support David Woodhouse
2018-01-23 16:52 ` [PATCH v2 1/5] x86/cpufeatures: Add CPUID_7_EDX CPUID leaf David Woodhouse
2018-01-23 16:52 ` [PATCH v2 2/5] x86/cpufeatures: Add Intel feature bits for Speculation Control David Woodhouse
2018-01-23 18:43   ` Dave Hansen
2018-01-24  1:23     ` Woodhouse, David
2018-01-24  1:28       ` Dave Hansen
2018-01-24  8:13         ` Woodhouse, David
2018-01-23 16:52 ` [PATCH v2 3/5] x86/cpufeatures: Add AMD " David Woodhouse
2018-01-24  8:39   ` Kirill A. Shutemov
2018-01-24  8:40     ` David Woodhouse
2018-01-23 16:52 ` [PATCH v2 4/5] x86/msr: Add definitions for new speculation control MSRs David Woodhouse
2018-01-23 18:27   ` Dave Hansen
2018-01-23 18:31     ` Greg KH
2018-01-23 18:48       ` Woodhouse, David
2018-01-23 16:52 ` [PATCH v2 5/5] x86/pti: Do not enable PTI on fixed Intel processors David Woodhouse
2018-01-23 18:12   ` Andi Kleen
2018-01-24  1:21     ` David Woodhouse
2018-01-23 18:40   ` Dave Hansen
2018-01-24  1:27     ` David Woodhouse
2018-01-23 18:41   ` Dave Hansen
2018-01-23 18:44     ` Woodhouse, David
2018-01-23 18:45   ` Alan Cox
2018-01-23 19:02     ` Andrew Cooper
2018-01-23 20:45       ` Alan Cox
2018-01-23 20:38     ` Linus Torvalds
2018-01-23 20:50     ` David Woodhouse [this message]
2018-01-24 16:25     ` David Woodhouse
2018-01-24 17:07       ` Alan Cox
2018-01-24 17:42         ` David Woodhouse
2018-01-24 18:40           ` Alan Cox
2018-01-24 18:59             ` David Woodhouse
2018-01-24 19:37             ` David Woodhouse

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=1516740620.13558.5.camel@infradead.org \
    --to=dwmw2@infradead.org \
    --cc=gnomes@lxorguk.ukuu.org.uk \
    --cc=linux-kernel@vger.kernel.org \
    /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).