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| author | Mark Brown <broonie@kernel.org> | 2026-09-14 16:07:44 +0100 |
|---|---|---|
| committer | Mark Brown <broonie@kernel.org> | 2026-09-14 16:07:44 +0100 |
| commit | c140ac22b355a72d001d99c15f38ce03649d8dbc (patch) | |
| tree | 6888a1325635cf54d140ba709bf722a353013359 /arch | |
| parent | 248d4fc0a14c65e057c4fe72e56a3ca8b38d3200 (diff) | |
| parent | dd886653d2038a510a21bff476fa1be0422a4fb9 (diff) | |
| download | linux-next-c140ac22b355a72d001d99c15f38ce03649d8dbc.tar.gz linux-next-c140ac22b355a72d001d99c15f38ce03649d8dbc.zip | |
Merge branch 'linux-next' of https://git.kernel.org/pub/scm/linux/kernel/git/mst/vhost.git
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/um/drivers/virtio_uml.c | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/arch/um/drivers/virtio_uml.c b/arch/um/drivers/virtio_uml.c index 7425a8548141..1f2e62e29a27 100644 --- a/arch/um/drivers/virtio_uml.c +++ b/arch/um/drivers/virtio_uml.c @@ -20,6 +20,7 @@ * * Based on Virtio MMIO driver by Pawel Moll, copyright 2011-2014, ARM Ltd. */ +#include <linux/interrupt.h> #include <linux/module.h> #include <linux/of.h> #include <linux/platform_device.h> @@ -869,6 +870,14 @@ static void vu_reset(struct virtio_device *vdev) vu_dev->status = 0; } +static void vu_synchronize_cbs(struct virtio_device *vdev) +{ + struct virtio_uml_device *vu_dev = to_virtio_uml_device(vdev); + + if (vu_dev->irq != UM_IRQ_ALLOC) + synchronize_irq(vu_dev->irq); +} + static void vu_del_vq(struct virtqueue *vq) { struct virtio_uml_vq_info *info = vq->priv; @@ -1121,6 +1130,7 @@ static const struct virtio_config_ops virtio_uml_config_ops = { .reset = vu_reset, .find_vqs = vu_find_vqs, .del_vqs = vu_del_vqs, + .synchronize_cbs = vu_synchronize_cbs, .get_features = vu_get_features, .finalize_features = vu_finalize_features, .bus_name = vu_bus_name, |