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Tue, 31 Mar 2026 17:43:56 +0000 (GMT) Message-ID: <5fbdc438-3b5d-4a3d-bb4d-cc71a215ce93@linux.ibm.com> Date: Tue, 31 Mar 2026 13:43:56 -0400 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 User-Agent: Mozilla Thunderbird Subject: Re: [PATCH v12 6/7] vfio/pci: Add a reset_done callback for vfio-pci driver To: Farhan Ali , linux-s390@vger.kernel.org, linux-kernel@vger.kernel.org, linux-pci@vger.kernel.org Cc: helgaas@kernel.org, lukas@wunner.de, alex@shazbot.org, clg@redhat.com, kbusch@kernel.org, schnelle@linux.ibm.com, Julian Ruess References: <20260330174011.1161-1-alifm@linux.ibm.com> <20260330174011.1161-7-alifm@linux.ibm.com> Content-Language: en-US From: Matthew Rosato In-Reply-To: <20260330174011.1161-7-alifm@linux.ibm.com> Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 X-Authority-Analysis: v=2.4 cv=RsjI7SmK c=1 sm=1 tr=0 ts=69cc07e0 cx=c_pps a=aDMHemPKRhS1OARIsFnwRA==:117 a=aDMHemPKRhS1OARIsFnwRA==:17 a=IkcTkHD0fZMA:10 a=Yq5XynenixoA:10 a=VkNPw1HP01LnGYTKEx00:22 a=RnoormkPH1_aCDwRdu11:22 a=V8glGbnc2Ofi9Qvn3v5h:22 a=VnNF1IyMAAAA:8 a=r1p2_3pzAAAA:8 a=S9AbbzVI5GFJ9J-4nxIA:9 a=QEXdDO2ut3YA:10 a=r_pkcD-q9-ctt7trBg_g:22 X-Proofpoint-GUID: aT5JIYmdlMO_wjmwOHpMK8SjbBvtrWFJ X-Proofpoint-Spam-Details-Enc: AW1haW4tMjYwMzMxMDE2NiBTYWx0ZWRfX+6JW8YDTSP/q 12ywkbj6FIJtbWFaHp273FyZfWqZ+TV5/DXxn9+VToJix2ZeWSLQi0B6sZAAOsDW4c1DvS7lcqS UL9Di/T5Mjjhtfdo0NNv7xz/BQV2aiYTzZPOgr0tyeyGGwJTDcJ/jmbH0dOvJwtdGj39lMZ99tZ pVeCqgxKVFj7/eosNtuiOtc4rvMcRQG1Uwxqr7pNyHAM+o6xc+EqUNGlpmDYoiFj1DWGxgghIjQ D7LSddaff/HRwjTUBvSV0cu66Pnzpcn0AD8r+mO+m/eepVRNXMK4fevLwymtKEE9C4hg8Dxsw0j AWnypYAYsXy1gH6gMNwuvxdcTRCqDjXPJVa4mA9XwUeNXD6jxtM8wsIGO7qbN7D9/J9+OnI4WiR xb2XAjwSI/QhacJFeV33/E9dDVwZGxQw0nypZjj1lXBT0yO4qaYmy7iaDDh5k9P1IsxiAUIrn5D 68AhIsB+lxaL+dnL6bw== X-Proofpoint-ORIG-GUID: aT5JIYmdlMO_wjmwOHpMK8SjbBvtrWFJ X-Proofpoint-Virus-Version: vendor=baseguard engine=ICAP:2.0.293,Aquarius:18.0.1143,Hydra:6.1.51,FMLib:17.12.100.49 definitions=2026-03-31_03,2026-03-31_02,2025-10-01_01 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 impostorscore=0 bulkscore=0 priorityscore=1501 lowpriorityscore=0 suspectscore=0 malwarescore=0 spamscore=0 clxscore=1015 phishscore=0 adultscore=0 classifier=typeunknown authscore=0 authtc= authcc= route=outbound adjust=0 reason=mlx scancount=1 engine=8.22.0-2603050001 definitions=main-2603310166 On 3/30/26 1:40 PM, Farhan Ali wrote: > On error recovery for a PCI device bound to vfio-pci driver, we want to > recover the state of the device to its last known saved state. The callback > restores the state of the device to its initial saved state. > > Reviewed-by: Julian Ruess > Reviewed-by: Niklas Schnelle > Signed-off-by: Farhan Ali > Acked-by: Alex Williamson Reviewed-by: Matthew Rosato