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 AAD8A3F88BE; Fri, 7 Aug 2026 22:43:45 +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=1786142626; cv=none; b=qA6lWT3XLEMLJzzJ84t10nBlrcStRcKRdGAEgoaw9blm1il3DxxLGVD7g6rqjfNCwoDQMaY+CQK7IgnnNir9CU2yT0q6yq+fIXTaVuzebFXfWEpBPy93K9UmQP6uHwF/lMrtTlpvBlmWNgLDnPriD6kDUecruwFeCj+pmCMyISk= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1786142626; c=relaxed/simple; bh=HncIakxeYXFuIQ1uL65qm14QWjtEO8ShDaIx3z6F7Tk=; h=From:Subject:To:Cc:In-Reply-To:References:Content-Type:Date: Message-Id; b=VzxGGoOkVyEHSmf3lwis5WMrOsMAZJ+VFbEsYaApuTpHa6YeMZbSoa16X2rNALbyX7o1zvtHkVtzJXiMT48ORf0pEcK5fA4Km/QMu+lrdhCs41affzzU2VixT2djHOdN/9BImlWWQAzAmIs88sM3vwJ+k8i1MrXAMJIM2l5Ywd4= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=JIG66jXz; 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="JIG66jXz" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 40E851F000E9; Fri, 7 Aug 2026 22:43:45 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1786142625; bh=HncIakxeYXFuIQ1uL65qm14QWjtEO8ShDaIx3z6F7Tk=; h=From:Subject:Reply-To:To:Cc:In-Reply-To:References:Date; b=JIG66jXzPyC3LiRLOGJOrI7/TNqhsnIqcA60fnCoR4ZfX3uij0gGxLY1lyLi2Ao4R b3BzhpMXdN6KDkhx7m8kbHZFCsmvan3ARS246sFmQRTy/P3qJW5DmPM+63xc+O68jp OmEIVqakVwLDY7+9akTwtR/I6rjU6FtHhye3RcTsZQBhfNWDdoDCMDzw9XwlhZg9CR kMrdWT10Q879koUn1iOw58v1cGO5Qy9TLC296ymxNrw0rxPVq5p6IffoxgTmlbsoOD 37WmOWWKlSGkztEi8pFgc1vLbo7tNFRNPuBemOvhXU/vTMhv6sm+00Eci/KF/tJFnB SgzM5I74mdNVQ== From: sashiko-bot@kernel.org Subject: Re: [PATCH v7 06/15] s390/vfio-ap: Transition guest migration state from STOP to STOP_COPY Reply-To: sashiko-reviews@lists.linux.dev To: "Anthony Krowiak" Cc: linux-s390@vger.kernel.org, "Alexander Gordeev" , kvm@vger.kernel.org, "Heiko Carstens" , "Vasily Gorbik" In-Reply-To: <20260807221834.562851-7-akrowiak@linux.ibm.com> References: <20260807221834.562851-1-akrowiak@linux.ibm.com> <20260807221834.562851-7-akrowiak@linux.ibm.com> Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable Date: Fri, 07 Aug 2026 22:43:44 +0000 Message-Id: <20260807224345.40E851F000E9@smtp.kernel.org> 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/20260807221834.5628= 51-1-akrowiak@linux.ibm.com?part=3D6