linux-kernel - Re: [RFC 01/17] x86/asm/64: Remove the restore_c_regs_and

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Message-ID: <20170907102914.ntab24tl5cnsiqvv@gmail.com>
Date:   Thu, 7 Sep 2017 12:29:15 +0200
From:   Ingo Molnar <mingo@...nel.org>
To:     Borislav Petkov <bp@...en8.de>
Cc:     Andy Lutomirski <luto@...nel.org>, x86@...nel.org,
        linux-kernel@...r.kernel.org, Brian Gerst <brgerst@...il.com>,
        Andrew Cooper <andrew.cooper3@...rix.com>,
        Juergen Gross <jgross@...e.com>,
        Boris Ostrovsky <boris.ostrovsky@...cle.com>,
        Kees Cook <keescook@...omium.org>,
        Linus Torvalds <torvalds@...ux-foundation.org>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "David S. Miller" <davem@...emloft.net>
Subject: Re: [RFC 01/17] x86/asm/64: Remove the restore_c_regs_and_iret label


* Borislav Petkov <bp@...en8.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