public inbox for linux-kernel@vger.kernel.org
 help / color / mirror / Atom feed
From: Willy Tarreau <w@1wt.eu>
To: Jiri Kosina <jikos@kernel.org>
Cc: Linus Torvalds <torvalds@linux-foundation.org>,
	Thomas Gleixner <tglx@linutronix.de>,
	Peter Zijlstra <peterz@infradead.org>,
	Josh Poimboeuf <jpoimboe@redhat.com>,
	Andrea Arcangeli <aarcange@redhat.com>,
	David Woodhouse <dwmw@amazon.co.uk>,
	Andi Kleen <ak@linux.intel.com>,
	Tim Chen <tim.c.chen@linux.intel.com>,
	Casey Schaufler <casey.schaufler@intel.com>,
	Linux List Kernel Mailing <linux-kernel@vger.kernel.org>,
	the arch/x86 maintainers <x86@kernel.org>,
	stable@vger.kernel.org
Subject: Re: STIBP by default.. Revert?
Date: Sun, 18 Nov 2018 22:59:30 +0100	[thread overview]
Message-ID: <20181118215930.GA11126@1wt.eu> (raw)
In-Reply-To: <nycvar.YFH.7.76.1811182222230.21108@cbobk.fhfr.pm>

On Sun, Nov 18, 2018 at 10:49:44PM +0100, Jiri Kosina wrote:
> odds are that people 
> who don't care about spectrev2 already have 'nospectre_v2' on their 
> command-line, so they are fine as well.

FWIW in our appliances, we never modify the boot loader's cmdline
in field, we only provide new kernel+rootfs images. We've however
disabled the config options for all this class of vulnerabilities.
As long as it remains possible to disable the new ones using config
options only, that's not an issue for me.

Cheers,
Willy

  reply	other threads:[~2018-11-18 22:03 UTC|newest]

Thread overview: 21+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-11-18 20:36 STIBP by default.. Revert? Linus Torvalds
2018-11-18 21:49 ` Jiri Kosina
2018-11-18 21:59   ` Willy Tarreau [this message]
2018-11-18 22:00   ` Linus Torvalds
2018-11-18 22:17     ` Jiri Kosina
2018-11-18 22:35       ` Dave Hansen
2018-11-18 22:36       ` Tony Luck
2018-11-18 22:36       ` Linus Torvalds
2018-11-18 22:55         ` Tim Chen
2018-11-18 23:56         ` Andi Kleen
2018-11-18 22:40       ` Tim Chen
2018-11-18 23:58         ` Andi Kleen
2018-11-19  3:48         ` Willy Tarreau
2018-11-19 12:49         ` Thomas Gleixner
2018-11-18 23:01       ` Jiri Kosina
2018-11-18 23:04     ` Arjan van de Ven
2018-11-20 15:27       ` Jiri Kosina
2018-11-20 23:43         ` Arjan van de Ven
2018-11-19  8:38 ` Ingo Molnar
2018-11-19  8:43   ` Jiri Kosina
2018-11-20 15:20 ` Jiri Kosina

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=20181118215930.GA11126@1wt.eu \
    --to=w@1wt.eu \
    --cc=aarcange@redhat.com \
    --cc=ak@linux.intel.com \
    --cc=casey.schaufler@intel.com \
    --cc=dwmw@amazon.co.uk \
    --cc=jikos@kernel.org \
    --cc=jpoimboe@redhat.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=peterz@infradead.org \
    --cc=stable@vger.kernel.org \
    --cc=tglx@linutronix.de \
    --cc=tim.c.chen@linux.intel.com \
    --cc=torvalds@linux-foundation.org \
    --cc=x86@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