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([2600:1011:b009:487e:8936:3ba4:5f0d:c82e]) by smtp.gmail.com with ESMTPSA id r16-v6sm45739335pfe.173.2018.07.12.22.55.32 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Thu, 12 Jul 2018 22:55:32 -0700 (PDT) Content-Type: text/plain; charset=utf-8 Mime-Version: 1.0 (1.0) Subject: Re: [RFC PATCH v2 18/27] x86/cet/shstk: Introduce WRUSS instruction From: Andy Lutomirski X-Mailer: iPhone Mail (15F79) In-Reply-To: <66016722-9872-a3f9-f88b-37397f9b6979@intel.com> Date: Thu, 12 Jul 2018 22:55:30 -0700 Cc: Dave Hansen , Yu-cheng Yu , x86@kernel.org, "H. Peter Anvin" , Thomas Gleixner , Ingo Molnar , linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-api@vger.kernel.org, Arnd Bergmann , Balbir Singh , Cyrill Gorcunov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , "Ravi V. Shankar" , Vedvyas Shanbhogue Content-Transfer-Encoding: quoted-printable Message-Id: <7E04B6EB-8EEE-4A09-9C41-017D31A1A748@amacapital.net> References: <20180710222639.8241-1-yu-cheng.yu@intel.com> <20180710222639.8241-19-yu-cheng.yu@intel.com> <1531436398.2965.18.camel@intel.com> <46784af0-6fbb-522d-6acb-c6248e5e0e0d@linux.intel.com> <167645aa-f1c7-bd6a-c7e0-2da317cbbaba@intel.com> <55A0592D-0E8D-4BC5-BA4B-E82E92EEA36A@amacapital.net> <66016722-9872-a3f9-f88b-37397f9b6979@intel.com> To: Dave Hansen Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org > On Jul 12, 2018, at 9:16 PM, Dave Hansen wrote: >=20 >> On 07/12/2018 07:21 PM, Andy Lutomirski wrote: >> I am tempted to suggest that the whole series not be merged until >> there are actual docs. It=E2=80=99s not a fantastic precedent. >=20 > Do you mean Documentation or manpages, or are you talking about hardware > documentation? > https://software.intel.com/sites/default/files/managed/4d/2a/control-flow-= enforcement-technology-preview.pdf I mean hardware docs. The =E2=80=9Cpreview=E2=80=9D is a little bit dubious I= MO.=