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From:   Roy Yang <royyang@google.com>
Date:   Thu, 1 Apr 2021 13:49:17 -0700
Message-ID: <CANemeMjOw4sOzMxjdjJcWKD315u+KRn19h687GMbkQdP5Jc_kQ@mail.gmail.com>
Subject: [PATCH v8 0/6] Optionally randomize kernel stack offset each syscall
To:     "Theodore Ts'o" <tytso@mit.edu>
Cc:     Al Viro <viro@zeniv.linux.org.uk>, keescook@chromium.org,
        akpm@linux-foundation.org, alex.popov@linux.com,
        ard.biesheuvel@linaro.org, catalin.marinas@arm.com, corbet@lwn.net,
        david@redhat.com, elena.reshetova@intel.com,
        Alexander Potapenko <glider@google.com>,
        Jann Horn <jannh@google.com>,
        kernel-hardening@lists.openwall.com,
        linux-arm-kernel@lists.infradead.org,
        linux-hardening@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-mm@kvack.org, luto@kernel.org, mark.rutland@arm.com,
        peterz@infradead.org, rdunlap@infradead.org, rppt@linux.ibm.com,
        tglx@linutronix.de, vbabka@suse.cz, will@kernel.org, x86@kernel.org
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Thanks Ted, Casey and Al Viro. I am sorry for the inconvenience.

I tried to follow the instructions listed under
https://lore.kernel.org/lkml/20210330205750.428816-1-keescook@chromium.org/
using git-send-email

Thought that will reply to the original thread with the original
subject . Let me know what I can do to correct this to avoid
confusion.


- Roy


On Thu, Apr 1, 2021 at 1:13 PM Theodore Ts'o <tytso@mit.edu> wrote:
>
> On Thu, Apr 01, 2021 at 07:48:30PM +0000, Al Viro wrote:
> > On Thu, Apr 01, 2021 at 12:17:44PM -0700, Roy Yang wrote:
> > > Both Android and Chrome OS really want this feature; For Container-Optimized OS, we have customers
> > > interested in the defense too.
> > >
> > > Thank you very much.
> > >
> > > Change-Id: I1eb1b726007aa8f9c374b934cc1c690fb4924aa3
> >
> >       You forgot to tell what patch you are refering to.  Your
> > Change-Id (whatever the hell that is) doesn't help at all.  Don't
> > assume that keys in your internal database make sense for the
> > rest of the world, especially when they appear to contain a hash
> > of something...
>
> The Change-Id fails to have any direct search hits at lore.kernel.org.
> However, it turn up Roy's original patch, and clicking on the
> message-Id in the "In-Reply-Field", it apperas Roy was replying to
> this message:
>
> https://lore.kernel.org/lkml/20210330205750.428816-1-keescook@chromium.org/
>
> which is the head of this patch series:
>
> Subject: [PATCH v8 0/6] Optionally randomize kernel stack offset each syscall
>
> That being said, it would have been better if the original subject
> line had been preserved, and it's yet another example of how the
> lore.kernel.org URL is infinitely better than the Change-Id.  :-)
>
>                                               - Ted