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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 , Andy Lutomirski , Balbir Singh , Borislav Petkov , Cyrill Gorcunov , Dave Hansen , Eugene Syromiatnikov , Florian Weimer , "H.J. Lu" , Jann Horn , Jonathan Corbet , Kees Cook , Mike Kravetz , Nadav Amit , Oleg Nesterov , Pavel Machek , Peter Zijlstra , Randy Dunlap , "Ravi V. Shankar" , Vedvyas Shanbhogue , Dave Martin , Weijiang Yang Subject: Re: [PATCH v10 00/26] Control-flow Enforcement: Shadow Stack Message-ID: <20200521151556.pojijpmuc2rdd7ko@treble> References: <20200429220732.31602-1-yu-cheng.yu@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20200429220732.31602-1-yu-cheng.yu@intel.com> X-Scanned-By: MIMEDefang 2.84 on 10.5.11.22 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On Wed, Apr 29, 2020 at 03:07:06PM -0700, Yu-cheng Yu wrote: > Control-flow Enforcement (CET) is a new Intel processor feature that blocks > return/jump-oriented programming attacks. Details can be found in "Intel > 64 and IA-32 Architectures Software Developer's Manual" [1]. > > This series depends on the XSAVES supervisor state series that was split > out and submitted earlier [2]. > > I have gone through previous comments, and hope all concerns have been > resolved now. Please inform me if anything is overlooked. > > Changes in v10: Hi Yu-cheng, Do you have a git branch with the latest Shadow Stack and IBT branches applied? I tried to apply IBT v9 on top of this, but I guess the SS code has changed since then and it didn't apply cleanly. -- Josh