From a0830785e89da3019a815b51b2073d00bf06e8c1 Mon Sep 17 00:00:00 2001 From: Johannes Berg Date: Wed, 27 Aug 2025 21:35:35 +0200 Subject: [PATCH] um: virtio-pci: implement .shutdown() We don't want queues stopped since the shutdown can still be doing things with PCI devices, so implement .shutdown() to avoid the generic virtio shutdown. Signed-off-by: Johannes Berg --- arch/um/drivers/virtio_pcidev.c | 6 ++++++ 1 file changed, 6 insertions(+) diff --git a/arch/um/drivers/virtio_pcidev.c b/arch/um/drivers/virtio_pcidev.c index e9e23cc3f3575..f9b4b6f7582c3 100644 --- a/arch/um/drivers/virtio_pcidev.c +++ b/arch/um/drivers/virtio_pcidev.c @@ -598,6 +598,11 @@ static void virtio_pcidev_virtio_remove(struct virtio_device *vdev) kfree(dev); } +static void virtio_pcidev_virtio_shutdown(struct virtio_device *vdev) +{ + /* nothing to do, we just don't want queue shutdown */ +} + static struct virtio_device_id id_table[] = { { CONFIG_UML_PCI_OVER_VIRTIO_DEVICE_ID, VIRTIO_DEV_ANY_ID }, { 0 }, @@ -609,6 +614,7 @@ static struct virtio_driver virtio_pcidev_virtio_driver = { .id_table = id_table, .probe = virtio_pcidev_virtio_probe, .remove = virtio_pcidev_virtio_remove, + .shutdown = virtio_pcidev_virtio_shutdown, }; static int __init virtio_pcidev_init(void) -- 2.47.3