From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id 98C10C88E4C for ; Fri, 11 Sep 2026 10:13:48 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:List-Subscribe:List-Help:List-Post: List-Archive:List-Unsubscribe:List-Id:In-Reply-To:MIME-Version:References: Message-ID:Subject:Cc:To:From:Date:Reply-To:Content-ID:Content-Description: Resent-Date:Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID: List-Owner; bh=HOC5oc7fSPoL/PsEE8iRiF72cb5HlDh5Gs4aiUY+bv4=; b=LwhU8vOQ7Tyoo1 5em45yEpQS0Y1egte+DrwFRg9ApFv2PL5Z8WMKhGLDV4H36F2ScrU9kaOWoayuyPIwgfLrzzmN3T1 MqGyyBlcAR6rMG28ZYgmom36ENTd0rtYF16bveUbdxXn2gdk4RFrZ35Zm3xt+Syy7XVCz8tm4cUzR OxmEDNSOtFeGqSabF5FAcLT6NR0Jy/xx0OE12uFf9wdOzH70mJT2UBWYEi25/Rr1t7H5HK4tUKquH hOUxs2w5Qbq7Sfe9W8CN/xuQ/4Ea+oN4Yp/VWb7C/9ULXFXQWIm1dSPvbFpY6rslsX7Q+arcfySoL 9Pig5sXTLtwvnCB3iFMA==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4yGS-0000000GLIz-1FVD; Fri, 11 Sep 2026 10:13:48 +0000 Received: from sea.source.kernel.org ([2600:3c0a:e001:78e:0:1991:8:25]) by bombadil.infradead.org with esmtps (Exim 4.99.1 #2 (Red Hat Linux)) id 1x4yGQ-0000000GLIe-3tbC; Fri, 11 Sep 2026 10:13:46 +0000 Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id 9E893432D5; Fri, 11 Sep 2026 10:13:46 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 88F4F1F000FF; Fri, 11 Sep 2026 10:13:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789121626; bh=AJ4osXGfnva+GsW9Xj6wSlPvmOYx8+Z4McGwoEWWU6k=; h=Date:From:To:Cc:Subject:References:In-Reply-To; b=VXiIsYXGW7V+CUC2hoUUxshBtk//170ahXby5qOmnHCTEG6nprU1IS50u25G/fRQk sf9ytH2Ce2iGqonEAUfAmBNxEiX0H5gDZvz851NX8EhIuDaWSIQBlPZWYHnVma0aGj blDmI4LY1KM28dzcRxXSp3rNd+ml+k1Jf5jXcr5BNdmFsP+f0lE+KyInKD5utrTv18 j0kWa0ZAaMlc3Pw4wRDO2h4SoWYRal6ZvW3YmHkVxX6gQf6/JqWhQp1QSVXE2Kca+2 BYYLTVktrg9Xqy9CLQ0dyOX4enXiqnPzEjwUfsC5vJviK7A/gYwNlJA1GGOz2i3bhy SIFHvCnClRnig== Date: Fri, 11 Sep 2026 11:13:15 +0100 From: "Lorenzo Stoakes (ARM)" To: Jann Horn Cc: Andrew Morton , "Liam R. Howlett" , Vlastimil Babka , Pedro Falcato , David Hildenbrand , Mike Rapoport , Suren Baghdasaryan , Michal Hocko , Jonathan Corbet , Greg Kroah-Hartman , Dennis Dalessandro , Jason Gunthorpe , Leon Romanovsky , Paul Moore , Stephen Smalley , Jaroslav Kysela , Takashi Iwai , Alexei Starovoitov , Daniel Borkmann , Andrii Nakryiko , Eduard Zingerman , Kumar Kartikeya Dwivedi , Zi Yan , Baolin Wang , Nico Pache , Ryan Roberts , Dev Jain , Barry Song , Lance Yang , Usama Arif , Kiryl Shutsemau , Doug Gilbert , "James E.J. Bottomley" , "Martin K. Petersen" , Jaya Kumar , Simona Vetter , Helge Deller , Sebastian Reichel , John Hubbard , Peter Xu , Masami Hiramatsu , Oleg Nesterov , Peter Zijlstra , Thomas Gleixner , Ingo Molnar , Borislav Petkov , Dave Hansen , x86@kernel.org, Arnaldo Carvalho de Melo , Namhyung Kim , Mark Rutland , Rik van Riel , Harry Yoo , Juri Lelli , Vincent Guittot , Maarten Lankhorst , Maxime Ripard , Thomas Zimmermann , David Airlie , Will Deacon , "Aneesh Kumar K.V" , Nick Piggin , Arnd Bergmann , Muchun Song , Oscar Salvador , "Matthew Wilcox (Oracle)" , Jan Kara , Marc Zyngier , Oliver Upton , Catalin Marinas , Madhavan Srinivasan , Anup Patel , Paul Walmsley , Palmer Dabbelt , Albert Ou , Christian Borntraeger , Janosch Frank , Claudio Imbrenda , Alexander Gordeev , Gerald Schaefer , Heiko Carstens , Vasily Gorbik , "David S. Miller" , Andreas Larsson , Alexander Viro , Christian Brauner , Matthew Brost , Joshua Hahn , Rakie Kim , Byungchul Park , Gregory Price , Ying Huang , Alistair Popple , Chris Li , Kairui Song , Kemeng Shi , Nhat Pham , Baoquan He , Youngjun Park , Johannes Weiner , Qi Zheng , Shakeel Butt , Axel Rasmussen , Yuanchu Xie , Wei Xu , Xu Xin , Chengming Zhou , Michal Hocko , Miklos Szeredi , linux-mm@kvack.org, linux-kernel@vger.kernel.org, linux-doc@vger.kernel.org, linux-usb@vger.kernel.org, linux-rdma@vger.kernel.org, selinux@vger.kernel.org, linux-sound@vger.kernel.org, bpf@vger.kernel.org, linux-scsi@vger.kernel.org, linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, linux-trace-kernel@vger.kernel.org, linux-perf-users@vger.kernel.org, linux-arch@vger.kernel.org, linux-fsdevel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, kvmarm@lists.linux.dev, linuxppc-dev@lists.ozlabs.org, kvm@vger.kernel.org, kvm-riscv@lists.infradead.org, linux-riscv@lists.infradead.org, linux-s390@vger.kernel.org, sparclinux@vger.kernel.org, fuse-devel@lists.linux.dev Subject: Re: [PATCH 11/39] selinux: reject writable opens of policy file, drop mmap shared/write check Message-ID: References: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org> <20260908-b4-mmap-prepare-vma-flag-sanify-v1-11-dacf19cce22b@kernel.org> MIME-Version: 1.0 Content-Disposition: inline In-Reply-To: X-BeenThere: kvm-riscv@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: base64 Sender: "kvm-riscv" Errors-To: kvm-riscv-bounces+kvm-riscv=archiver.kernel.org@lists.infradead.org T24gVHVlLCBTZXAgMDgsIDIwMjYgYXQgMTA6MjI6MjBQTSArMDIwMCwgSmFubiBIb3JuIHdyb3Rl Ogo+IE9uIFR1ZSwgU2VwIDgsIDIwMjYgYXQgMTA6MDfigK9QTSBMb3JlbnpvIFN0b2FrZXMgKEFS TSkgPGxqc0BrZXJuZWwub3JnPiB3cm90ZToKPiA+IFRoZSBwb2xpY3kgZmlsZSBoYXMgbm8gd3Jp dGUgbWV0aG9kIGFuZCBpcyBleHBvc2VkIHJlYWQtb25seSAoU19JUlVHTyBpbgo+ID4gc2VsaW51 eF9maWxlc1tdKSwgeWV0IHNlbF9vcGVuX3BvbGljeSgpIHBlcmZvcm1zIG5vIG9wZW4gbW9kZSBj aGVjaywgc28gYQo+ID4gQ0FQX0RBQ19PVkVSUklERSBjYWxsZXIgY2FuIG9wZW4gaXQgT19SRFdS LiBSZWplY3QgRk1PREVfV1JJVEUgYXQgb3BlbiwgYXMKPiA+IGtlcm5mcyBkb2VzLgo+ID4KPiA+ IFRoZSBmaWxlIGNhbiB0aGVuIG5ldmVyIGJlIG1hcHBlZCB3aXRoIEZNT0RFX1dSSVRFLCBzbyBk b19tbWFwKCkgYWx3YXlzCj4gPiBjbGVhcnMgVk1fTUFZV1JJVEUgYW5kIFZNX1NIQVJFRCBmb3Ig TUFQX1NIQVJFRCBtYXBwaW5ncyBhbmQgdGhlIFZNX1NIQVJFRAo+ID4gY2hlY2sgaW4gc2VsX21t YXBfcG9saWN5KCkgY2Fubm90IGJlIHJlYWNoZWQuIFJlbW92ZSBpdC4KPgo+IFlvdSBzaG91bGQg YWxzbyBiZSBhYmxlIHRvIHJlbW92ZSB0aGUgc2VsX21tYXBfcG9saWN5X29wcy5wYWdlX21rd3Jp dGUKPiBoYW5kbGVyLCB3aGljaCBpcyBvbmx5IGZvciBzaGFyZWQtd3JpdGFibGUgZmF1bHRzLCBy aWdodD8KClllYWggSSB0aGluayB5b3UncmUgcmlnaHQsIHRob3VnaCBJIHdvbmRlciBpZiBpdCdz IGEgYml0IG91dCBvZiBzY29wZSBmb3IgdGhpcwpjaGFuZ2UgYXMgaXQncyBmb2N1c2VkIG9uIHJl bW92aW5nIGEgVk1BX01BWVdSSVRFX0JJVCBjbGVhcmFuY2UgZm9yIGEKbm9uLWtlcm5lbC1vd25l ZCBWTUEuCgpTbyBtYXliZSBvbmUgZm9yIGEgZm9sbG93IHVwPwoKPgo+ID4gVGhpcyBhbHNvIHN0 b3BzIHNlbF9tbWFwX3BvbGljeSgpIGNsZWFyaW5nIFZNX01BWVdSSVRFIG9uIGEgbWFwcGluZyB0 aGF0IGlzCj4gPiBuZWl0aGVyIGEgUEZOIG1hcCBub3IgYSBtaXhlZCBtYXAsIGFoZWFkIG9mIHRo ZSBjb3JlIGVuZm9yY2luZyB0aGF0IG9ubHkKPiA+IHN1Y2ggbWFwcGluZ3MgbWF5IGRvIHNvLgo+ ID4KPiA+IFNpZ25lZC1vZmYtYnk6IExvcmVuem8gU3RvYWtlcyAoQVJNKSA8bGpzQGtlcm5lbC5v cmc+Cj4KPiBSZXZpZXdlZC1ieTogSmFubiBIb3JuIDxqYW5uaEBnb29nbGUuY29tPgoKVGhhbmtz IQoKLS0KQ2hlZXJzLCBMb3JlbnpvCgotLSAKa3ZtLXJpc2N2IG1haWxpbmcgbGlzdAprdm0tcmlz Y3ZAbGlzdHMuaW5mcmFkZWFkLm9yZwpodHRwOi8vbGlzdHMuaW5mcmFkZWFkLm9yZy9tYWlsbWFu L2xpc3RpbmZvL2t2bS1yaXNjdgo=