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 784FE516140 for ; Tue, 13 Oct 2026 15:55:38 +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=1791906939; cv=none; b=nIBWiXmlE+9Ge0QDfOaCq4OzGlS2703wy60ptWOoWFpIlBdHgWiKAQvvvIdwU83xRDnH2ADwxi+a3Zj87TstJoLeb7n2leS8eQxFLremkP1al8Uy6fMBx+9Wyakigh+J0Tf+56rXJ1bQJvT/DMlRaBQ2/ZLWgEYMeh8BvyQpBmk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1791906939; c=relaxed/simple; bh=VxLmm3woT1jolNG9zeVZs4NC0enDXGWmr6g4ssNh7Os=; h=Message-ID:From:Subject:To:Cc:In-Reply-To:References:Content-Type: Date; b=rHyOu24NvPIHKl1eN3SsSmfl3iaN+jbuhorhngCaG4l5tiCaZtpHJ/1iu3cnYWR93hkLaQrc6J6Qi70kodb0U7V0CgN4m2Z3oOW6oIYS1d7MI88M/zlu3v0KpI4NRgDeVuvVDaRGV0oeSNlMiYx4n/f3VTTQirw4ZPDfK4nR4Yg= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=TE23+o8o; 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="TE23+o8o" Received: by smtp.kernel.org (Postfix) with ESMTPSA id AA1D71F000FF; Tue, 13 Oct 2026 15:55:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1791906938; bh=VxLmm3woT1jolNG9zeVZs4NC0enDXGWmr6g4ssNh7Os=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=TE23+o8oTayswfPXprUHBi5DK1LYjuoa3CiqOEv0J0HHP64Z9FZlHMf21I5qArlqY lY8qu6CH63VY0X6ojk2ddFU1+IprdgOzaB8OFETBbJvk+ML3FoTChfENnazJ8EzRHJ s2LwMCn7QCZuiATo+5POAaSAovMm8pVqYlcASxqGbnJmDKfjgo2xWg9CzJC8XYZ9I9 OtnZG4Ears4LoSGq9KWm8N5VpohagF/3jexqU3glU4pV70d5FtpHRrf4WZGKtvb2Hs 4dFlkUE90GgcqeIn72rYofKX6AfnnT4w3z1wUfSNJeFcRlsbq564N+wBXzOf0YCufi 3Ausur131xjtQ== Message-ID: From: sashiko-bot@kernel.org Subject: Re: [PATCH v9 06/15] s390/vfio-ap: Transition guest migration state from STOP to STOP_COPY Reply-To: sashiko-reviews@lists.linux.dev To: "Anthony Krowiak" , linux-s390@vger.kernel.org Cc: "Heiko Carstens" , "Vasily Gorbik" , "Alexander Gordeev" , "Christian Borntraeger" In-Reply-To: <20261013153219.3534306-7-akrowiak@linux.ibm.com> References: <20261013153219.3534306-1-akrowiak@linux.ibm.com> <20261013153219.3534306-7-akrowiak@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Tue, 13 Oct 2026 15:55:37 +0000 Precedence: bulk X-Mailing-List: linux-s390@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: > The transition of the guest migration state from VFIO_DEVICE_STATE_STOP to > VFIO_DEVICE_STATE_STOP_COPY begins the process of saving the > vfio device state. The vfio device state is comprised of the guest's > AP configuration which specifies the adapters, domains and control > domains to which the guest will be given access. >=20 > To begin the process of saving the vfio device state, the VFIO AP device > driver opens a file stream that will be used to read the source guest's > AP configuration. >=20 > Note: > This commit introduces the file operations structure for migration state > files with a stub implementation of the read operation. The complete > implementation is provided in the subsequent commit. >=20 > This incremental approach allows for easier review of the migration > infrastructure setup separate from the actual implementation logic. >=20 > Signed-off-by: Anthony Krowiak Sashiko has reviewed this patch and found no issues. It looks great! --=20 Sashiko AI review =C2=B7 https://sashiko.dev/#/patchset/20261013153219.3534= 306-1-akrowiak@linux.ibm.com?part=3D6