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R . Silva" , Bill Wendling , Justin Stitt , Jann Horn , Przemek Kitszel , Marco Elver , linux-mm@kvack.org, Nathan Chancellor , Nick Desaulniers , linux-kernel@vger.kernel.org, llvm@lists.linux.dev, linux-hardening@vger.kernel.org Subject: Re: [PATCH v3] slab: Introduce kmalloc_obj() and family In-Reply-To: <202408271709.31D322019@keescook> Message-ID: <81a4ed8c-7758-b295-e68b-ecc0372cc956@gentwo.org> References: <20240822231324.make.666-kees@kernel.org> <5c3852e6-4a6a-42d8-85ff-8c1605939454@suse.cz> <202408271709.31D322019@keescook> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII X-Stat-Signature: 5do8ha5hmns8mnmwhp8zxn3mh5yeezyd X-Rspamd-Queue-Id: 4CA6B12000C X-Rspam-User: X-Rspamd-Server: rspam10 X-HE-Tag: 1724860180-326806 X-HE-Meta: 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 0EGMahWC 8p12v6WhBQJtWz2V9Q0PtwVWuOxdpGN8jxO70YjpwCf3LM+q5dSpMNDHU9Q8/o+nmXsnSTzSHiiVjOfn4KE2YBDQxzscQiz2x46Cwm8v3Dp7fyCMRpy1Q/ek7TCElc5RrXofEJMIYocyyYvgIDTBNUC5CHG6gVKJ/y2he1FAtpqtuZu5T3T1q14uw79U8IQ7uAu1Z/HeDy9ByYGlh/fXSE0UhEz4kj83U/at6UuWxqNuU2+zXoqmj4p2G/DOX3HIXzZXpohfk8g6hGwUjSi0O7A2etw9jiX/NZ2Jjn1+SMaNblc8= 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: List-Subscribe: List-Unsubscribe: On Tue, 27 Aug 2024, Kees Cook wrote: > > Since that could be feasible to apply only if Linus ran that directly > > himself, including him now. Because doing it any other way would leave us > > semi-converted forever and not bring the full benefits? > > Right -- I'd want to do a mass conversion and follow it up with any > remaining ones. There are a lot in the style of "return k*alloc(...)" > for example. I believe Andrew has dealt with these issues in the past?