diff options
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/vfio_pci_core.h | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/include/linux/vfio_pci_core.h b/include/linux/vfio_pci_core.h index 88fd2fd895d0..a1eddd55dab8 100644 --- a/include/linux/vfio_pci_core.h +++ b/include/linux/vfio_pci_core.h @@ -12,6 +12,7 @@ #include <linux/pci.h> #include <linux/vfio.h> #include <linux/irqbypass.h> +#include <linux/rcupdate.h> #include <linux/types.h> #include <linux/uuid.h> #include <linux/notifier.h> @@ -29,6 +30,11 @@ struct vfio_pci_region; struct p2pdma_provider; struct dma_buf_phys_vec; +struct vfio_pci_eventfd { + struct eventfd_ctx *ctx; + struct rcu_head rcu; +}; + struct vfio_pci_regops { ssize_t (*rw)(struct vfio_pci_core_device *vdev, char __user *buf, size_t count, loff_t *ppos, bool iswrite); @@ -124,8 +130,8 @@ struct vfio_pci_core_device { struct pci_saved_state *pci_saved_state; struct pci_saved_state *pm_save; int ioeventfds_nr; - struct eventfd_ctx *err_trigger; - struct eventfd_ctx *req_trigger; + struct vfio_pci_eventfd __rcu *err_trigger; + struct vfio_pci_eventfd __rcu *req_trigger; struct eventfd_ctx *pm_wake_eventfd_ctx; struct list_head dummy_resources_list; struct mutex ioeventfds_lock; |