linux-kernel - Re: [PATCH v3 00/20] Merge text_poke fixes and executable lockdowns

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] [day] [month] [year] [list]

Message-ID: <33968a3c7cc750f3d1cabf062f5fb25fd176e816.camel@intel.com>
Date:   Fri, 22 Feb 2019 18:32:22 +0000
From:   "Edgecombe, Rick P" <rick.p.edgecombe@...el.com>
To:     "bp@...en8.de" <bp@...en8.de>
CC:     "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        "peterz@...radead.org" <peterz@...radead.org>,
        "linux-integrity@...r.kernel.org" <linux-integrity@...r.kernel.org>,
        "ard.biesheuvel@...aro.org" <ard.biesheuvel@...aro.org>,
        "tglx@...utronix.de" <tglx@...utronix.de>,
        "linux-mm@...ck.org" <linux-mm@...ck.org>,
        "dave.hansen@...ux.intel.com" <dave.hansen@...ux.intel.com>,
        "nadav.amit@...il.com" <nadav.amit@...il.com>,
        "Dock, Deneen T" <deneen.t.dock@...el.com>,
        "linux-security-module@...r.kernel.org" 
        <linux-security-module@...r.kernel.org>,
        "x86@...nel.org" <x86@...nel.org>,
        "akpm@...ux-foundation.org" <akpm@...ux-foundation.org>,
        "hpa@...or.com" <hpa@...or.com>,
        "kristen@...ux.intel.com" <kristen@...ux.intel.com>,
        "mingo@...hat.com" <mingo@...hat.com>,
        "linux_dti@...oud.com" <linux_dti@...oud.com>,
        "luto@...nel.org" <luto@...nel.org>,
        "will.deacon@....com" <will.deacon@....com>,
        "kernel-hardening@...ts.openwall.com" 
        <kernel-hardening@...ts.openwall.com>
Subject: Re: [PATCH v3 00/20] Merge text_poke fixes and executable lockdowns

On Fri, 2019-02-22 at 17:14 +0100, Borislav Petkov wrote:
> On Thu, Feb 21, 2019 at 03:44:31PM -0800, Rick Edgecombe wrote:
> > Changes v2 to v3:
> >  - Fix commit messages and comments [Boris]
> >  - Rename VM_HAS_SPECIAL_PERMS [Boris]
> >  - Remove unnecessary local variables [Boris]
> >  - Rename set_alias_*() functions [Boris, Andy]
> >  - Save/restore DR registers when using temporary mm
> >  - Move line deletion from patch 10 to patch 17
> 
> In your previous submission there was a patch called
> 
> Subject: [PATCH v2 01/20] Fix "x86/alternatives: Lockdep-enforce text_mutex in
> text_poke*()"
> 
> What happened to it?
> 
> It did introduce a function text_poke_kgdb(), a.o., and I see this
> function in the diff contexts in some of the patches in this submission
> so it looks to me like you missed that first patch when submitting v3?
> 
> Or am *I* missing something?
> 
> Thx.
> 
Oh, you are right! Sorry about that. I'll just send a new version with fixes for
other comments instead of a resend of this one.

Thanks,

Rick