From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-alma10-1.taild15c8.ts.net [100.103.45.18]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0B2714E7808; Thu, 17 Sep 2026 17:40:07 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=100.103.45.18 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789666809; cv=none; b=BCMc9fGuaoqkKLUGBUMoc+2s2rAZK2J4J0V22902OwcGC6L8q/xtae54Pd2Ww8pH83kgknIvVs3xdTOoJclTzg8wR3845T7jVxsfEpXuvz/dSH0PAKA8W+oUin2dPYTeb0oX2EMZmTCN2feUnK2VbuecguYNqJREtkNFxciVqsQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789666809; c=relaxed/simple; bh=kw8qtrhOn/PcO+7goj5HzYjavAR573Wgkq9tnhBLii0=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=H1fak+83d5qs+Nb8ztZcrgPoEqjGIiDS88tnCigkqaj0B3q6S+FTBX/dpBJbfG8HvX3sPiHu/pW4EekffVXaQZ3/pp89HAm/RwV7I6hE2MBQaINl+0bze1PYBHnLcwBk1P4u+Q+bV1Ge1PtfD3GSyzcK4V+dxA3aRdlmbwMJ1IE= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=CovEv7D1; arc=none smtp.client-ip=100.103.45.18 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="CovEv7D1" 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() Reply-To: sashiko-reviews@lists.linux.dev 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> Precedence: bulk X-Mailing-List: linux-perf-users@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > 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