All of lore.kernel.org
 help / color / mirror / Atom feed
From: Borislav Petkov <bp@alien8.de>
To: David Woodhouse <dwmw@amazon.co.uk>,
	Tom Lendacky <thomas.lendacky@amd.com>
Cc: arjan@linux.intel.com, tglx@linutronix.de, karahmed@amazon.de,
	x86@kernel.org, linux-kernel@vger.kernel.org,
	tim.c.chen@linux.intel.com, peterz@infradead.org,
	pbonzini@redhat.com, ak@linux.intel.com,
	torvalds@linux-foundation.org, gregkh@linux-foundation.org,
	dave.hansen@intel.com, gnomes@lxorguk.ukuu.org.uk,
	ashok.raj@intel.com, mingo@kernel.org
Subject: Re: [PATCH v5 3/7] x86/cpufeatures: Add AMD feature bits for Speculation Control
Date: Thu, 25 Jan 2018 22:41:10 +0100	[thread overview]
Message-ID: <20180125214109.ggu4gfnmnsp3sirr@pd.tnic> (raw)
In-Reply-To: <20180125213048.yd5cloxh2ttggeas@pd.tnic>

On Thu, Jan 25, 2018 at 10:30:48PM +0100, Borislav Petkov wrote:
> #define X86_FEATURE_STIBP		(13*32+15) /* Single Thread Indirect Branch Predictors */

... and your 2/7 has X86_FEATURE_STIBP already for the Intel side.

Oh well, X86_FEATURE_AMD_STIBP it is. Unless Tom has a better idea.

Thx.

-- 
Regards/Gruss,
    Boris.

Good mailing practices for 400: avoid top-posting and trim the reply.

  parent reply	other threads:[~2018-01-25 21:41 UTC|newest]

Thread overview: 36+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-01-25 16:14 [PATCH v5 0/7] Basic Speculation Control feature support David Woodhouse
2018-01-25 16:14 ` [PATCH v5 1/7] x86/cpufeatures: Add CPUID_7_EDX CPUID leaf David Woodhouse
2018-01-26 14:59   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-25 16:14 ` [PATCH v5 2/7] x86/cpufeatures: Add Intel feature bits for Speculation Control David Woodhouse
2018-01-26 15:00   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-25 16:14 ` [PATCH v5 3/7] x86/cpufeatures: Add AMD " David Woodhouse
2018-01-25 21:30   ` Borislav Petkov
2018-01-25 21:37     ` Thomas Gleixner
2018-01-25 21:41     ` Borislav Petkov [this message]
2018-01-26 15:00   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-26 18:41     ` [PATCH] x86/cpufeatures: Cleanup AMD speculation feature bits Borislav Petkov
2018-01-26 18:45       ` David Woodhouse
2018-01-26 18:49         ` Borislav Petkov
2018-01-26 21:06           ` Tom Lendacky
2018-01-26 21:52             ` Borislav Petkov
2018-01-26 21:59               ` David Woodhouse
2018-01-26 22:10                 ` Borislav Petkov
2018-01-26 23:14                   ` Tom Lendacky
2018-01-27  8:49                     ` David Woodhouse
2018-01-27  9:27                     ` David Woodhouse
2018-01-27  9:37                       ` Borislav Petkov
2018-01-27 10:32                         ` David Woodhouse
2018-01-27 13:18                           ` Borislav Petkov
2018-01-25 16:14 ` [PATCH v5 4/7] x86/msr: Add definitions for new speculation control MSRs David Woodhouse
2018-01-26 15:00   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-25 16:14 ` [PATCH v5 5/7] x86/pti: Do not enable PTI on processors which are not vulnerable to Meltdown David Woodhouse
2018-01-25 18:10   ` Dave Hansen
2018-01-25 19:53     ` Dave Hansen
2018-01-25 22:00   ` Borislav Petkov
2018-01-26 15:01   ` [tip:x86/pti] x86/pti: Do not enable PTI on CPUs " tip-bot for David Woodhouse
2018-01-25 16:14 ` [PATCH v5 6/7] x86/cpufeature: Blacklist SPEC_CTRL/PRED_CMD on early Spectre v2 microcodes David Woodhouse
2018-01-26 15:01   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-25 16:14 ` [PATCH v5 7/7] x86/speculation: Add basic IBPB (Indirect Branch Prediction Barrier) support David Woodhouse
2018-01-26 15:02   ` [tip:x86/pti] " tip-bot for David Woodhouse
2018-01-26 16:18     ` David Woodhouse
2018-01-26 21:36   ` [PATCH v5 7/7] " Tim Chen

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=20180125214109.ggu4gfnmnsp3sirr@pd.tnic \
    --to=bp@alien8.de \
    --cc=ak@linux.intel.com \
    --cc=arjan@linux.intel.com \
    --cc=ashok.raj@intel.com \
    --cc=dave.hansen@intel.com \
    --cc=dwmw@amazon.co.uk \
    --cc=gnomes@lxorguk.ukuu.org.uk \
    --cc=gregkh@linux-foundation.org \
    --cc=karahmed@amazon.de \
    --cc=linux-kernel@vger.kernel.org \
    --cc=mingo@kernel.org \
    --cc=pbonzini@redhat.com \
    --cc=peterz@infradead.org \
    --cc=tglx@linutronix.de \
    --cc=thomas.lendacky@amd.com \
    --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 an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.