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b=im3LP7Wh6PwlT0Uu4EFypO7HRZK3HCj/cZx1dZQ6EVD75bjhnAw2+T3Ml0qTTPVH4 2VAAAUaPpjfKb+je7NI4Wfo1AhVCe3/XyQOFVeK15Lu/uNgRGGyHbqQUpPLiCw+piC qVOPw5OaKjEApJmT/RyYG0NdSjlS7qVmJofNHRn8= Date: Wed, 29 Oct 2025 16:13:10 -0700 From: Andrew Morton To: Maciej Wieczor-Retman , xin@zytor.com, peterz@infradead.org, kaleshsingh@google.com, kbingham@kernel.org, nathan@kernel.org, ryabinin.a.a@gmail.com, dave.hansen@linux.intel.com, bp@alien8.de, morbo@google.com, jeremy.linton@arm.com, smostafa@google.com, kees@kernel.org, baohua@kernel.org, vbabka@suse.cz, justinstitt@google.com, wangkefeng.wang@huawei.com, leitao@debian.org, jan.kiszka@siemens.com, fujita.tomonori@gmail.com, hpa@zytor.com, urezki@gmail.com, ubizjak@gmail.com, ada.coupriediaz@arm.com, nick.desaulniers+lkml@gmail.com, ojeda@kernel.org, brgerst@gmail.com, elver@google.com, pankaj.gupta@amd.com, glider@google.com, mark.rutland@arm.com, trintaeoitogc@gmail.com, jpoimboe@kernel.org, thuth@redhat.com, pasha.tatashin@soleen.com, dvyukov@google.com, jhubbard@nvidia.com, catalin.marinas@arm.com, yeoreum.yun@arm.com, mhocko@suse.com, lorenzo.stoakes@oracle.com, samuel.holland@sifive.com, vincenzo.frascino@arm.com, bigeasy@linutronix.de, surenb@google.com, ardb@kernel.org, Liam.Howlett@oracle.com, nicolas.schier@linux.dev, ziy@nvidia.com, kas@kernel.org, tglx@linutronix.de, mingo@redhat.com, broonie@kernel.org, corbet@lwn.net, andreyknvl@gmail.com, maciej.wieczor-retman@intel.com, david@redhat.com, maz@kernel.org, rppt@kernel.org, will@kernel.org, luto@kernel.org, kasan-dev@googlegroups.com, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, x86@kernel.org, linux-kbuild@vger.kernel.org, linux-mm@kvack.org, llvm@lists.linux.dev, linux-doc@vger.kernel.org Subject: Re: [PATCH v6 00/18] kasan: x86: arm64: KASAN tag-based mode for x86 Message-Id: <20251029161310.61308a6b61b1423feb655d2a@linux-foundation.org> In-Reply-To: <20251029150806.e001a669d9dad6ff9167c1f0@linux-foundation.org> References: <20251029150806.e001a669d9dad6ff9167c1f0@linux-foundation.org> X-Mailer: Sylpheed 3.7.0 (GTK+ 2.24.33; x86_64-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: 0FF4E1C000C X-Stat-Signature: qxtwsf3f84ywaqucw54mrtsooc15fpng X-Rspam-User: X-HE-Tag: 1761779593-215046 X-HE-Meta: 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 ORh/wOvx hGj25OKuDclo2lGmgZDA9IGifVhT3RkmL9Ygzm8vflcZ/FaOunoTMkLIaBkj23rH46VpAaZKn72k1Q15E+xy0RBSHsPi67uF48cQ0UuT9jgTv3Y4SCXByVNm0Pd9QVywJzuuXzrqOzaXr9it2cobk9Tfv/1S4z+T2J2GX8CX1egUE2IdCefwD7O84iayQMuh3o4VjEwKdlN6ntiMMoY6BF3Yv1AngNVYZ+xkyngl5SFcWg2uHth3YcU1UuGvxX8jfVUC8xn9guUY7cVW6laeygojZiQExe4yaL6OeE2oznhbySwZk1M/ZvoeWlDL7MwvQ5lubMQo8jP7vQThxS1xhGhXsHhczbNFpAiuN73xDAVhwCukxE82f5oLWgEdTKUwGss0j 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 Wed, 29 Oct 2025 15:08:06 -0700 Andrew Morton wrote: > However patches 1&2 are fixes that have cc:stable. It's best to > separate these out from the overall add-a-feature series please - their > path-to-mainline will be quite different. > > I grabbed just those two patches for some testing, x86_64 allmodconfig: /opt/crosstool/gcc-13.2.0-nolibc/x86_64-linux/bin/x86_64-linux-ld: vmlinux.o: in function `pcpu_get_vm_areas': (.text+0x101cc0f): undefined reference to `__kasan_unpoison_vmap_areas'