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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 B516EC88E72 for ; Thu, 17 Sep 2026 17:40:09 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id DD4A410F044; Thu, 17 Sep 2026 17:40:08 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="CovEv7D1"; dkim-atps=neutral Received: from sea.source.kernel.org (sea.source.kernel.org [172.234.252.31]) by gabe.freedesktop.org (Postfix) with ESMTPS id EC00010F044 for ; Thu, 17 Sep 2026 17:40:07 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id C36EA4341D; Thu, 17 Sep 2026 17:40:07 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D652B1F00893; Thu, 17 Sep 2026 17:40:06 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789666807; bh=kw8qtrhOn/PcO+7goj5HzYjavAR573Wgkq9tnhBLii0=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=CovEv7D1higUoN+hUXawPFnAiP20k2YSsz2egl2hD+2mn94zeJ1oANjeE7jaKohUf nETfnbchA4o+E1Wr0FeqkktKhXskNWHgjZRThDynRnyuXzaFM2cTvpBJCDE8f1YoEm 4vkP2R6IsFfhWjhOD6YE57Z3cJaFJuVl9V99XLgXDGd2m5jepK+U+TcYnsF6ubJ8os e4R6LYrgaFrRKcgWpomZhSupF354DrlvAL/P/Zs4U7BQKiei1gQi9obiXdbn7A7oPD B2AlrxAHPtzg0y/nvSqnfvzcL+g6p7RzZO8Fuzar+yZwjsktJnasYYljC5R8dMUWE3 yDA/ICqnTP2PQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v3 36/40] mm: avoid use of VMA_SPECIAL_FLAGS in migrate_vma_setup() To: =?utf-8?b?TG9yZW56byBTdG9ha2VzIChBUk0p?= Cc: linux-perf-users@vger.kernel.org, selinux@vger.kernel.org, dri-devel@lists.freedesktop.org, bpf@vger.kernel.org, "Heiko Carstens" , "Marc Zyngier" , "Christian Borntraeger" , "Alexander Gordeev" , kvm@vger.kernel.org, linux-s390@vger.kernel.org, "Vasily Gorbik" , linux-rdma@vger.kernel.org, linux-trace-kernel@vger.kernel.org, linux-scsi@vger.kernel.org, kvmarm@lists.linux.dev, "Oliver Upton" In-Reply-To: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-36-4583d8a23bca@kernel.org> References: <20260917-b4-mmap-prepare-vma-flag-sanify-v3-0-4583d8a23bca@kernel.org> <20260917-b4-mmap-prepare-vma-flag-sanify-v3-36-4583d8a23bca@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Thu, 17 Sep 2026 17:40:06 +0000 Message-Id: <20260917174006.D652B1F00893@smtp.kernel.org> X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-To: sashiko-reviews@lists.linux.dev Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" > Now we have the expressive vma_is_kernel_owned() and vma_is_fixed_mapping= () > predicates, use them to determine whether to proceed with migration. This > drops the VMA_IO_BIT test, which is safe as only kernel-owned mappings may > set it. >=20 > hugetlb mappings remain excluded, as they are fixed mappings. >=20 > No functional change intended. >=20 > Signed-off-by: Lorenzo Stoakes (ARM) Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20260917-b4-mmap-pr= epare-vma-flag-sanify-v3-0-4583d8a23bca@kernel.org?part=3D36