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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 , 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 , Weijiang Yang , "Kirill A . Shutemov" , John Allen , kcc@google.com, eranian@google.com, rppt@kernel.org, jamorris@linux.microsoft.com, dethoma@microsoft.com, akpm@linux-foundation.org, Andrew.Cooper3@citrix.com, christina.schimpe@intel.com, david@redhat.com, debug@rivosinc.com Subject: Re: [PATCH v7 07/41] x86: Move control protection handler to separate file Message-ID: References: <20230227222957.24501-1-rick.p.edgecombe@intel.com> <20230227222957.24501-8-rick.p.edgecombe@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230227222957.24501-8-rick.p.edgecombe@intel.com> X-Rspam-User: X-Rspamd-Server: rspam03 X-Stat-Signature: o1ek1gzon1ncw3nct1na574uymzom6si X-Rspamd-Queue-Id: 412A980004 X-HE-Tag: 1677685158-502034 X-HE-Meta: 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 kEIGUIMS fh4Ci3Jxm4HcWkRYOD34HEmFh55Swy2+KY7pjP976DE5yWQifx7/w24Yz3aqmmzfXsJwRGBIQQO4ns85/xTm29cZ+IkJRRZBCtMdlqJ6iyPeG5JixK5XVKzSiPBuuWGjjQSk7ehJ+RD+eCbRWsw8qrgB948uZn2b9yiGuvuzVCVTuH5QZbhHtkx/5NB4ufnNL5DY5BK0gE+BUdT6yw00R1r+lgnhGnyO62czIR7g4lkvuspfWoFecaj6RY8ez2o6E71G8UKEBj8LtLbMBkFdXt+EqIY2TamdnNC41rBnOxIc9bT8ny3K+mIfqmaQ4gDsUuyINlvzsHtKASGJx/JTlVM8cSEZQH/avkpldzWkuIlqT65zATYjLspXoUgM1TSGau4wMPzaDjgBxoH71MvBqoiPCEg3C+6GIRatS3RnafOPXcOigml+QXBkXo1UNwgxJmdNUP3Z1ZtQ+QwbYy0d5a1VCDsoFltGOe9dBG1zLAtCT4Rs= 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 Mon, Feb 27, 2023 at 02:29:23PM -0800, Rick Edgecombe wrote: > Subject: Re: [PATCH v7 07/41] x86: Move control protection handler to separate file x86/traps: ... but that can be fixed while committing. > Today the control protection handler is defined in traps.c and used only > for the kernel IBT feature. To reduce ifdeffery, move it to it's own file. > In future patches, functionality will be added to make this handler also > handle user shadow stack faults. So name the file cet.c. > > No functional change. ... -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette