From mboxrd@z Thu Jan  1 00:00:00 1970
Return-Path: <linux-kernel-owner@vger.kernel.org>
Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand
        id S1754699AbdIGK3U (ORCPT <rfc822;w@1wt.eu>);
        Thu, 7 Sep 2017 06:29:20 -0400
Received: from mail-wr0-f196.google.com ([209.85.128.196]:34137 "EHLO
        mail-wr0-f196.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org
        with ESMTP id S1754188AbdIGK3S (ORCPT
        <rfc822;linux-kernel@vger.kernel.org>);
        Thu, 7 Sep 2017 06:29:18 -0400
X-Google-Smtp-Source: ADKCNb7XQpct9WN7Jqe2nSPF2E2ktkxXNibOcAuzuDLc8wskeFYhJ5hTP4g4u+ItX1Iw2wKNqy4ZQw==
Date: Thu, 7 Sep 2017 12:29:15 +0200
From: Ingo Molnar <mingo@kernel.org>
To: Borislav Petkov <bp@alien8.de>
Cc: Andy Lutomirski <luto@kernel.org>, x86@kernel.org,
        linux-kernel@vger.kernel.org, Brian Gerst <brgerst@gmail.com>,
        Andrew Cooper <andrew.cooper3@citrix.com>,
        Juergen Gross <jgross@suse.com>,
        Boris Ostrovsky <boris.ostrovsky@oracle.com>,
        Kees Cook <keescook@chromium.org>,
        Linus Torvalds <torvalds@linux-foundation.org>,
        Andrew Morton <akpm@linux-foundation.org>,
        "David S. Miller" <davem@davemloft.net>
Subject: Re: [RFC 01/17] x86/asm/64: Remove the restore_c_regs_and_iret label
Message-ID: <20170907102914.ntab24tl5cnsiqvv@gmail.com>
References: <cover.1504733277.git.luto@kernel.org>
 <ba61a33873be123a92907862e895f41e5455ce7a.1504733277.git.luto@kernel.org>
 <20170907094015.c3kcmt4xbzhp6r4c@pd.tnic>
 <20170907094640.cbyqem5zysuoyshw@gmail.com>
 <20170907094916.fpmfbtx2747vgp3i@gmail.com>
 <20170907095744.gd7fn5t7towjbs6e@pd.tnic>
MIME-Version: 1.0
Content-Type: text/plain; charset=us-ascii
Content-Disposition: inline
In-Reply-To: <20170907095744.gd7fn5t7towjbs6e@pd.tnic>
User-Agent: NeoMutt/20170113 (1.7.2)
Sender: linux-kernel-owner@vger.kernel.org
List-ID: <linux-kernel.vger.kernel.org>
X-Mailing-List: linux-kernel@vger.kernel.org


* Borislav Petkov <bp@alien8.de> wrote:

> On Thu, Sep 07, 2017 at 11:49:16AM +0200, Ingo Molnar wrote:
> > Actually, scratch that, 1c9fe4409ce3 is probably the best base, it includes the 
> > PCID fixes. Haven't had much time to test that base though.
> 
> Ok, I'll use that and scream if something's sh*tting in its pants.

not the best of kernels, 32-bit allyesconfig doesn't even appear to build:

  net/netfilter/xt_hashlimit.o: In function `hashlimit_mt_common.isra.6':
  xt_hashlimit.c:(.text+0x1146): undefined reference to `__udivdi3'


:-/

Thanks,

	Ingo