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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, Yu-cheng Yu Subject: Re: [PATCH v6 29/41] x86/shstk: Add user-mode shadow stack support Message-ID: References: <20230218211433.26859-1-rick.p.edgecombe@intel.com> <20230218211433.26859-30-rick.p.edgecombe@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline In-Reply-To: <20230218211433.26859-30-rick.p.edgecombe@intel.com> X-Rspamd-Queue-Id: D9A3980005 X-Stat-Signature: 7kxyzurtjwdauzpmn85dcmhxwytrynzc X-Rspam-User: X-Rspamd-Server: rspam08 X-HE-Tag: 1677241322-67791 X-HE-Meta: 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 slmGn0wr 32seYmErpEZcNNVr0jL+FT0iKBy/5Tl/3S6BuElybeN6E1gkmjVm8RR/DYz6DRgnL6yxzafMgT9MDHkv77mgMlLKmsnvcaHZL8osa4XT4rb4h9DF+bFUH82Skj2GanCNkPcM9VDhjsoyrnTPgUDYFfam3jWzHjBWbhHoJTHID9za9vy+K3oqF/vCuS2sCeuHO8BcFv6NplCxzUEpXAPVPON8M5uESLixEGFtgzyf/YUdukJvFaQwsLBPr1p69gQ2Fc1m0P00SKC6bnO50Ahj8vcLpd38/xs68A8Ig 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 Sat, Feb 18, 2023 at 01:14:21PM -0800, Rick Edgecombe wrote: > Do not support IA32 emulation or x32. Because? Simplicity? No one cares about 32-bit? Thx. -- Regards/Gruss, Boris. https://people.kernel.org/tglx/notes-about-netiquette