linux-kernel - Re: [PATCH v4 1/4] syscalls: Restore address limit after a syscall

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Message-ID: <CAJcbSZGGRG_-MVSj+RpVDWQNbERUGxXgkUvMJLJJ03HS=3AO-g@mail.gmail.com>
Date:   Thu, 23 Mar 2017 08:40:03 -0700
From:   Thomas Garnier <thgarnie@...gle.com>
To:     Borislav Petkov <bp@...en8.de>
Cc:     "H. Peter Anvin" <hpa@...or.com>,
        Andy Lutomirski <luto@...capital.net>,
        Martin Schwidefsky <schwidefsky@...ibm.com>,
        Heiko Carstens <heiko.carstens@...ibm.com>,
        Dave Hansen <dave.hansen@...el.com>,
        David Howells <dhowells@...hat.com>,
        Al Viro <viro@...iv.linux.org.uk>,
        Arnd Bergmann <arnd@...db.de>,
        René Nyffenegger <mail@...enyffenegger.ch>,
        Andrew Morton <akpm@...ux-foundation.org>,
        "Paul E . McKenney" <paulmck@...ux.vnet.ibm.com>,
        Ingo Molnar <mingo@...nel.org>,
        Thomas Gleixner <tglx@...utronix.de>,
        Oleg Nesterov <oleg@...hat.com>,
        Pavel Tikhomirov <ptikhomirov@...tuozzo.com>,
        Stephen Smalley <sds@...ho.nsa.gov>,
        Ingo Molnar <mingo@...hat.com>,
        Andy Lutomirski <luto@...nel.org>,
        Paolo Bonzini <pbonzini@...hat.com>,
        Rik van Riel <riel@...hat.com>,
        Kees Cook <keescook@...omium.org>,
        Josh Poimboeuf <jpoimboe@...hat.com>,
        Brian Gerst <brgerst@...il.com>,
        "Kirill A . Shutemov" <kirill.shutemov@...ux.intel.com>,
        Christian Borntraeger <borntraeger@...ibm.com>,
        Russell King <linux@...linux.org.uk>,
        Vladimir Murzin <vladimir.murzin@....com>,
        Will Deacon <will.deacon@....com>,
        Catalin Marinas <catalin.marinas@....com>,
        Mark Rutland <mark.rutland@....com>,
        James Morse <james.morse@....com>,
        "linux-s390@...r.kernel.org" <linux-s390@...r.kernel.org>,
        "linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
        Linux API <linux-api@...r.kernel.org>, X86 ML <x86@...nel.org>,
        "linux-arm-kernel@...ts.infradead.org" 
        <linux-arm-kernel@...ts.infradead.org>,
        "kernel-hardening@...ts.openwall.com" 
        <kernel-hardening@...ts.openwall.com>
Subject: Re: [PATCH v4 1/4] syscalls: Restore address limit after a syscall

On Thu, Mar 23, 2017 at 8:32 AM, Borislav Petkov <bp@...en8.de> wrote:
> On Thu, Mar 23, 2017 at 08:14:44AM -0700, Thomas Garnier wrote:
>> Okay well then people are fine with a BUG_ON approach. I will do a
>> next iteration tailored to that. I will also try to add the static
>> inline suggestion from Peter.
>
> Would it be possible, please, to refrain from top-posting when replying
> on the ML?
>
> You sometimes reply inline and after the text and sometimes at the top.
> This subthread has both variants and it is really annoying to people
> like me who try to follow the discussion.

Sure, I will try to always reply inline. Sorry bad habits.

-- 
Thomas