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vdpa: Sync calls set/get config/status with cf_mutex

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Add wrappers to get/set status and protect these operations with
cf_mutex to serialize these operations with respect to get/set config
operations.

Signed-off-by: Eli Cohen <elic@nvidia.com>
Link: https://lore.kernel.org/r/20220105114646.577224-4-elic@nvidia.com
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Eli Cohen
2022-01-05 13:46:35 +02:00
committed by Michael S. Tsirkin
parent a7f46ba424
commit 73bc0dbb59
4 changed files with 26 additions and 6 deletions
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3
drivers/virtio/virtio_vdpa.c
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@@ -91,9 +91,8 @@ static u8 virtio_vdpa_get_status(struct virtio_device *vdev)
static void virtio_vdpa_set_status(struct virtio_device *vdev, u8 status)
{
struct vdpa_device *vdpa = vd_get_vdpa(vdev);
const struct vdpa_config_ops *ops = vdpa->config;
return ops->set_status(vdpa, status);
return vdpa_set_status(vdpa, status);
}
static void virtio_vdpa_reset(struct virtio_device *vdev)