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 E841F2DF134; Mon, 14 Sep 2026 22:23:02 +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=1789424584; cv=none; b=T4vwY2Mo9Z3b91/Q/st4LxGjhmXWkyGI7l82B30ANyBYUz+cwOUZa52avVcUEh1OL00E0Qw+b8Se4tBJETbFxoUCvO+8Cft5NBoBJ5xfTepJ+2XL/qWV+Q1k4kGpIyqM9G5ztgGcj+a0KicpJ4fIbO0LweA6+eRUV+oS7PVK05M= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1789424584; c=relaxed/simple; bh=c4XH58/I7392Xbk505A1UsC6J0SJtiYPHplEBssQvpI=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=lEPxROIUZ1+QUvN1oTKfCt3gUcrBuiJm5e5r3QRpSV6W/L/SVTl6Sgw/AZTBQXZE+rZU1cxc5OC459y9XSWOSzYhhIedE4zTHtHMRmbqCqTW+yXxHCzUHYQxSNq2yrHS0nvb6V5Geg0p1tw6lSWJnmkEmjvLanYObBGRlSxuc1Y= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=OfArqOFi; 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="OfArqOFi" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D3AAE1F000FF; Mon, 14 Sep 2026 22:23:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1789424582; bh=c4XH58/I7392Xbk505A1UsC6J0SJtiYPHplEBssQvpI=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=OfArqOFiZJRAZCBve6VPTmk2T0X8YczKKSzCSjfUxEB1i70GQjj2FTxFIiqCz3dvh szRaPChmWgbuj1efViCjHQuQ4R1jcMH8QycYUAYLVc9y/1QmB9RwbImB5KlenS7Nus TtdR4+UhVdvO4BNWuQele3uMIAmVpCGqV4C6Hw9MT6I3Q/1h3ntdQwTgtzg+8tujr8 EhV/j18klnflUc/2/txROQAUsoq2cgTK5ZwxQPYwXfpeembS6HNJ4pgfsj8anWt1jX TymusSkPJXTJwvipaYlqrIQjCyRpMb/1iDUAt6PCY7gxFnHfufJZT54tIixj3TLAjo xzozslx3mIoBw== From: sashiko-bot@kernel.org Subject: Re: [PATCH v2 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-trace-kernel@vger.kernel.org, "Marc Zyngier" , linux-scsi@vger.kernel.org, "Alexander Gordeev" , "Christian Borntraeger" , bpf@vger.kernel.org, kvm@vger.kernel.org, selinux@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" , linux-s390@vger.kernel.org, "Oliver Upton" , linux-perf-users@vger.kernel.org, linux-rdma@vger.kernel.org, dri-devel@lists.freedesktop.org, kvmarm@lists.linux.dev In-Reply-To: <20260914-b4-mmap-prepare-vma-flag-sanify-v2-36-7d9781ed5361@kernel.org> References: <20260914-b4-mmap-prepare-vma-flag-sanify-v2-0-7d9781ed5361@kernel.org> <20260914-b4-mmap-prepare-vma-flag-sanify-v2-36-7d9781ed5361@kernel.org> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Mon, 14 Sep 2026 22:23:01 +0000 Message-Id: <20260914222301.D3AAE1F000FF@smtp.kernel.org> Precedence: bulk X-Mailing-List: bpf@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/20260914-b4-mmap-pr= epare-vma-flag-sanify-v2-0-7d9781ed5361@kernel.org?part=3D36