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Wed, 20 Dec 2023 20:35:14 GMT Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id EE57358054; Wed, 20 Dec 2023 20:35:13 +0000 (GMT) Received: from smtpav04.wdc07v.mail.ibm.com (unknown [127.0.0.1]) by IMSVA (Postfix) with ESMTP id 0679C58045; Wed, 20 Dec 2023 20:35:13 +0000 (GMT) Received: from li-479af74c-31f9-11b2-a85c-e4ddee11713b.ibm.com (unknown [9.61.50.137]) by smtpav04.wdc07v.mail.ibm.com (Postfix) with ESMTP; Wed, 20 Dec 2023 20:35:12 +0000 (GMT) Message-ID: Subject: Re: [PATCH for-9.0 v2 00/10] vfio: Introduce a VFIOIOMMUClass From: Eric Farman To: =?ISO-8859-1?Q?C=E9dric?= Le Goater , qemu-devel@nongnu.org Cc: Zhenzhong Duan , Eric Auger , Alex Williamson , Nicholas Piggin , Harsh Prateek Bora Date: Wed, 20 Dec 2023 15:35:12 -0500 In-Reply-To: <20231219065825.613767-1-clg@redhat.com> References: <20231219065825.613767-1-clg@redhat.com> Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable User-Agent: Evolution 3.50.2 (3.50.2-1.fc39) MIME-Version: 1.0 X-TM-AS-GCONF: 00 X-Proofpoint-GUID: 7DC4Wu5OdMqFl5ulFX7oDin5ZfCoPc9i X-Proofpoint-ORIG-GUID: eTwR90l8oMFPI7n4NqZWYkxynhCIcEfM X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.272,Aquarius:18.0.997,Hydra:6.0.619,FMLib:17.11.176.26 definitions=2023-12-20_13,2023-12-20_01,2023-05-22_02 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 clxscore=1015 impostorscore=0 adultscore=0 bulkscore=0 lowpriorityscore=0 spamscore=0 phishscore=0 malwarescore=0 priorityscore=1501 mlxlogscore=776 suspectscore=0 mlxscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.12.0-2311290000 definitions=main-2312200145 Received-SPF: pass client-ip=148.163.158.5; envelope-from=farman@linux.ibm.com; helo=mx0b-001b2d01.pphosted.com X-Spam_score_int: -19 X-Spam_score: -2.0 X-Spam_bar: -- X-Spam_report: (-2.0 / 5.0 requ) BAYES_00=-1.9, DKIM_SIGNED=0.1, DKIM_VALID=-0.1, DKIM_VALID_EF=-0.1, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Tue, 2023-12-19 at 07:58 +0100, C=C3=A9dric Le Goater wrote: > Hello, >=20 > The VFIO object hierarchy has some constraints because each VFIO type > has a dual nature: a VFIO nature for passthrough support and a bus > nature (PCI, AP, CCW, Platform) for its initial presentation. The above caught my attention, so I kicked the tires on this series a little bit both with an iommufd-enabled host kernel and without, so I don't lose track of it over the holidays. Tested-by: Eric Farman