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 99D8AC79F99 for ; Tue, 8 Sep 2026 20:47:21 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id A8FE410ED94; Tue, 8 Sep 2026 20:47:20 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="VnasFriX"; 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 10FAE10ED96 for ; Tue, 8 Sep 2026 20:47:19 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by sea.source.kernel.org (Postfix) with ESMTP id D8EE040AFA; Tue, 8 Sep 2026 20:47:18 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id F32661F00AC4; Tue, 8 Sep 2026 20:47:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788900438; bh=cUwKFWB7J3sVQVZePIjXLYJE/gtbWNYr1ZPaYna5+6s=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=VnasFriXnrYYiPlwsRTiW3y0gbXc/WyBB/s7qhkOnIb7cIVHfV1pFgMzjimujLdGp wkgPpaP/EhP1jy0U2rIc9cwMYbL2NtAOc51B32c3Sy01iw2l2VMewNGGu68iKz6iMd e5JNV5RzPJqcSIEM0o8F6U33D68fRNoA6jBMBr7QatpiqEHjbDqW+hBAk11Yer/RGD 9Ghx2k7r3mBxtmYPjC4EexB01hhjOPE0Zu4pkJY26OOx+XFY8hrKiQ8+JRJgClhKgn fr7QSOEuH4fUAIRk8LjKL5UD3gpItknPsPY/CYLoZvnmP0BmrsLtdVquK56pvT3J8L GEe2I5E2jHFuw== From: sashiko-bot@kernel.org Subject: Re: [PATCH 35/39] mm: avoid use of VMA_SPECIAL_FLAGS in migrate_vma_setup() To: =?utf-8?b?TG9yZW56byBTdG9ha2VzIChBUk0p?= Cc: selinux@vger.kernel.org, linux-scsi@vger.kernel.org, linux-s390@vger.kernel.org, "Marc Zyngier" , "Alexander Gordeev" , "Heiko Carstens" , "Christian Borntraeger" , kvmarm@lists.linux.dev, "Oliver Upton" , dri-devel@lists.freedesktop.org, "Vasily Gorbik" , linux-trace-kernel@vger.kernel.org, kvm@vger.kernel.org, linux-perf-users@vger.kernel.org, bpf@vger.kernel.org In-Reply-To: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-35-dacf19cce22b@kernel.org> References: <20260908-b4-mmap-prepare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org> <20260908-b4-mmap-prepare-vma-flag-sanify-v1-35-dacf19cce22b@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 08 Sep 2026 20:47:17 +0000 Message-Id: <20260908204717.F32661F00AC4@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/20260908-b4-mmap-pr= epare-vma-flag-sanify-v1-0-dacf19cce22b@kernel.org?part=3D35