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b=I0VSVNaTHACDuZ9raG6j5qZSpl/ZdrpRAtqAdLiCVE/BHmG9ZM6C5ZjWGYRtDkn+k MkQBe2MaCqzyr9z/OIjwya5FHbbvUj3TFlNfuDKDd1JFkSycaOtMHotlNQmOLCqTtb ozl00yCF0rfhX3Fe8SFCXxEifWI8dMD8Pn2nEcnM= Date: Tue, 3 Jun 2025 18:51:14 -0700 From: Andrew Morton To: David Hildenbrand Cc: Lorenzo Stoakes , Pu Lehui , mhiramat@kernel.org, oleg@redhat.com, peterz@infradead.org, Liam.Howlett@oracle.com, vbabka@suse.cz, jannh@google.com, pfalcato@suse.de, linux-mm@kvack.org, linux-kernel@vger.kernel.org, stable@vger.kernel.org, pulehui@huawei.com Subject: Re: [PATCH v1 1/4] mm: Fix uprobe pte be overwritten when expanding vma Message-Id: <20250603185114.35e9fa260cc314a110f8b08f@linux-foundation.org> In-Reply-To: <6d7c2cd2-061e-4295-8e9a-832cd0185d8c@redhat.com> References: <20250529155650.4017699-1-pulehui@huaweicloud.com> <20250529155650.4017699-2-pulehui@huaweicloud.com> <962c6be7-e37a-4990-8952-bf8b17f6467d@redhat.com> <009fe1d5-9d98-45f1-89f0-04e2ee8f0ade@lucifer.local> <6dd3af08-b3be-4a68-af3d-1fc1b79f4279@redhat.com> <117e92c1-d514-4661-a04b-abe663a72995@lucifer.local> <702d4035-281f-4045-aaa7-3d6c3f7bdb68@redhat.com> <86b7cfb9-65d2-4737-a84d-e151702895f1@lucifer.local> <6d7c2cd2-061e-4295-8e9a-832cd0185d8c@redhat.com> X-Mailer: Sylpheed 3.8.0beta1 (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: rspam08 X-Rspamd-Queue-Id: D5F4780006 X-Stat-Signature: fn9cgsxjs6rxihuck685tushn7yazeii X-Rspam-User: X-HE-Tag: 1749001876-200529 X-HE-Meta: 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 YOsl0f3X WjKe+vjmq5Zgxn0izQUcFnmKHbiwZg73wwHqG+gZw9nZ89yFIBkS75Efho/VHZHDlHNpXjbedVvIaCrZhQXd2e+r/3i/8vnHkWcoo6wRfFOqwE30kpPFsOwSUEiUK9l3WxicOH2dzoQT2wSudmTiwKSlhWQBNCzYOwYg1dTEBCYwxIFjtNOS0rhv8+UttuehJYZEOHttZezC9o23IR9q9Tl50V1GGZj2bvLILPDsRgVfYMr1YiC3AuwOmJ0Q3emXZj9A+oJBD4t6nBqVyXlfGDl7yxQ== 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, 3 Jun 2025 14:16:37 +0200 David Hildenbrand wrote: > >> We're in the corner cases now, ... so this might not be relevant. But I hope > >> we can clean up that uprobe mmap call later ... > > > > Yeah with this initial fix in we can obviously revisit as needed! > > As Andrew was asking off-list: > > Acked-by: David Hildenbrand OK, thanks. I'll aim to send this series in to Linus during this merge window.