From: James Morris <james.l.morris@oracle.com>
To: Andy Lutomirski <luto@amacapital.net>,
Khalid Aziz <khalid.aziz@oracle.com>
Cc: David Miller <davem@davemloft.net>,
Jonathan Corbet <corbet@lwn.net>,
Andrew Morton <akpm@linux-foundation.org>,
dingel@linux.vnet.ibm.com, bob.picco@oracle.com,
"Kirill A. Shutemov" <kirill.shutemov@linux.intel.com>,
"Aneesh Kumar K.V" <aneesh.kumar@linux.vnet.ibm.com>,
Andrea Arcangeli <aarcange@redhat.com>,
Arnd Bergmann <arnd@arndb.de>,
sparclinux@vger.kernel.org, Rob Gardner <rob.gardner@oracle.com>,
Michal Hocko <mhocko@suse.cz>,
chris.hyser@oracle.com, Richard Weinberger <richard@nod.at>,
Vlastimil Babka <vbabka@suse.cz>,
Konstantin Khlebnikov <koct9i@gmail.com>,
Oleg Nesterov <oleg@redhat.com>, Greg Thelen <gthelen@google.com>,
Jan Kara <jack@suse.cz>,
xiexiuqi@huawei.com, Vineet.Gupta1@synopsys.com,
Andrew Lutomirski <luto@kernel.org>,
"Eric W. Biederman" <ebiederm@xmission.com>,
Benjamin Segall <bsegall@google.com>,
Geert Uytterhoeven <geert@linux-m68k.org>,
Davidlohr Bueso <dave@stgolabs.net>,
Alexey Dobriyan <adobriyan@gmail.com>,
"linux-doc@vger.kernel.org" <linux-doc@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
"linux-mm@kvack.org" <linux-mm@kvack.org>,
linux-arch <linux-arch@vger.kernel.org>,
Linux API <linux-api@vger.kernel.org>
Subject: Re: [PATCH v2] sparc64: Add support for Application Data Integrity (ADI)
Date: Tue, 08 Mar 2016 10:48:17 +1100 [thread overview]
Message-ID: <56DE1341.4080206@oracle.com> (raw)
In-Reply-To: <CALCETrXXU0fs2ezq+Wn_kr4dZTO=0RJmt6b=XBSA-wM7W_9j9A@mail.gmail.com>
On 03/08/2016 06:54 AM, Andy Lutomirski wrote:
>
> This makes sense, but I still think the design is poor. If the hacker
> gets code execution, then they can trivially brute force the ADI bits.
>
ADI in this scenario is intended to prevent the attacker from gaining
code execution in the first place.
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next prev parent reply other threads:[~2016-03-07 23:49 UTC|newest]
Thread overview: 62+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-03-02 20:39 [PATCH v2] sparc64: Add support for Application Data Integrity (ADI) Khalid Aziz
2016-03-02 23:08 ` Julian Calaby
2016-03-03 0:25 ` Khalid Aziz
2016-03-03 0:48 ` Julian Calaby
2016-03-03 17:28 ` Khalid Aziz
2016-03-06 4:07 ` David Miller
2016-03-07 15:07 ` Khalid Aziz
2016-03-07 15:30 ` Rob Gardner
2016-03-07 15:43 ` Andy Lutomirski
2016-03-07 16:06 ` Khalid Aziz
2016-03-07 17:46 ` Dave Hansen
2016-03-07 17:53 ` Andy Lutomirski
2016-03-07 18:12 ` Dave Hansen
2016-03-07 18:39 ` Khalid Aziz
2016-03-07 18:53 ` Andy Lutomirski
2016-03-07 19:22 ` David Miller
2016-03-07 19:46 ` Khalid Aziz
2016-03-07 22:40 ` Dave Hansen
2016-03-08 1:31 ` Rob Gardner
2016-03-07 21:06 ` Khalid Aziz
2016-03-08 19:57 ` David Miller
2016-03-08 20:16 ` Khalid Aziz
2016-03-08 20:27 ` David Miller
2016-03-08 20:59 ` Khalid Aziz
2016-03-07 15:45 ` Khalid Aziz
2016-03-07 16:45 ` David Miller
2016-03-07 17:51 ` Khalid Aziz
2016-03-07 16:56 ` David Miller
2016-03-07 18:04 ` Khalid Aziz
2016-03-07 18:08 ` Andy Lutomirski
2016-03-07 18:22 ` Khalid Aziz
2016-03-07 18:49 ` Andy Lutomirski
2016-03-07 19:19 ` David Miller
2016-03-07 19:44 ` Khalid Aziz
2016-03-07 19:54 ` Andy Lutomirski
2016-03-07 20:41 ` Khalid Aziz
2016-03-07 20:58 ` David Miller
2016-03-07 21:02 ` Andy Lutomirski
2016-03-07 21:09 ` Khalid Aziz
2016-03-07 23:34 ` James Morris
2016-03-07 23:48 ` James Morris [this message]
2016-03-08 9:33 ` James Morris
2016-03-07 18:09 ` Rob Gardner
2016-03-07 18:24 ` Khalid Aziz
2016-03-07 19:16 ` David Miller
2016-03-07 21:33 ` Khalid Aziz
2016-03-07 21:38 ` David Miller
2016-03-07 23:13 ` Rob Gardner
2016-03-08 4:13 ` David Miller
2016-03-07 23:12 ` Rob Gardner
2016-03-07 23:27 ` Khalid Aziz
2016-03-08 0:21 ` Khalid Aziz
2016-03-08 4:24 ` David Miller
2016-03-07 23:32 ` Rob Gardner
2016-03-07 19:09 ` David Miller
2016-03-07 21:27 ` Khalid Aziz
2016-03-07 21:34 ` David Miller
2016-03-07 22:30 ` Khalid Aziz
2016-03-07 17:32 ` Dave Hansen
2016-03-07 17:35 ` Dave Hansen
2016-03-07 18:15 ` Khalid Aziz
2016-03-07 19:06 ` David Miller
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