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 409823BB9F3; Wed, 7 Oct 2026 16:45:12 +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=1791391514; cv=none; b=lHjCbJGEqG1XwY/ermTwYWf4Gad8imJDIAjqfoagArw9owqhgdZS1BSQ3Hbys1Q7fl5H81nbbaolAAQqUMMMBvMHuucnWXw/Qz7TdBFMRhnuq0JhD2XhHRXIXFhTmTEoNToooOhM8BIyLbpRjSQ0yVBOqYjr6spJuqyzf8B7Yn4= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791391514; c=relaxed/simple; bh=2Bj6OyhyZCNvbCvpjkwoOzG6IZPWMw42ipzCILNXO6Y=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=qTnt04hdiZ/O1abACyJMziWw/QHztrAf2Z5VwlzkByGbCsdbDu/he1NfO8u3IZ1OwA7yrplELYN8TxgKjSTnHkXLKRdSjFvzo9baYmLIqOs8oc966Vnrj3EPtxbv5K3gjU6cZPUxafhSGBfje8aF3lsklghCEmIIiW16krkdQlw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=N8nTSAF8; 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="N8nTSAF8" Received: by smtp.kernel.org (Postfix) with ESMTPSA id D318C1F000FF; Wed, 7 Oct 2026 16:45:11 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791391512; bh=2Bj6OyhyZCNvbCvpjkwoOzG6IZPWMw42ipzCILNXO6Y=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=N8nTSAF8O1YV3YYeOhpgGOn0/xK2aole9oWnc6en/MPidwYvLneYMTT0nJjUZTCm2 73jnFuQItrav5bjPqBAFk2FSnHIEj30DM+G3kmaOse2Ybx36/JV9ALZtdGQIf00Wlz rRWShJpH3ChRHVf3TlaB/p6MtuB9IDExWbUa3Ygo/Q3M9sCBO6yGNCj5qFPWCV67+b u3LvmAqBNFzYX/g/Ga185DCGsMkvoFy8NyuJtJKneBZNoR9G2YpAlmPzQlH/aIam+N MO9kK6cm9GtpdRgis+2FiHW3p8I8J5umu7ZnCzEj/ZrUXbGQrsW9wS0Dom4KCGxr6c DSO5CVwPHN9jg== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH] vhost-scsi: use FOLL_PIN for DMA page pinning Reply-To: sashiko-reviews@lists.linux.dev To: "Karthikeyan KS" Cc: virtualization@lists.linux.dev, "Eugenio Perez" , kvm@vger.kernel.org, "Michael S. Tsirkin" In-Reply-To: <20261007163716.707102-1-karthiproffesional@gmail.com> References: <20261007163716.707102-1-karthiproffesional@gmail.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Wed, 07 Oct 2026 16:45:11 +0000 Precedence: bulk X-Mailing-List: kvm@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > vhost_scsi_map_to_sgl() pins guest buffer pages via > iov_iter_get_pages2() (FOLL_GET), which does not prevent > copy-on-write or page migration while DMA is in flight. Switch to > iov_iter_extract_pages() (FOLL_PIN), which does. >=20 > Cc: Jason Wang > Cc: Mike Christie > Cc: John Hubbard > Cc: Michael S. Tsirkin > Cc: virtualization@lists.linux.dev > Signed-off-by: Karthikeyan KS Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261007163716.7071= 02-1-karthiproffesional@gmail.com?part=3D1