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authorArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
committerArnaldo Carvalho de Melo <acme@redhat.com>2021-03-08 10:11:33 -0300
commit009ef05f98129aa91c62c3baab859ba593a15bb2 (patch)
treef3414f08d636a597545b1e4f443b373b9d6d8f4b /include/linux/vfio.h
parent2777b81b379df772defd654bc4d3fa82dca17a4b (diff)
parent144c79ef33536b4ecb4951e07dbc1f2b7fa99d32 (diff)
Merge remote-tracking branch 'torvalds/master' into perf/core
To pick up the fixes sent for v5.12 and continue development based on v5.12-rc2, i.e. without the swap on file bug. This also gets a slightly newer and better tools/perf/arch/arm/util/cs-etm.c patch version, using the BIT() macro, that had already been slated to v5.13 but ended up going to v5.12-rc1 on an older version. Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
Diffstat (limited to 'include/linux/vfio.h')
-rw-r--r--include/linux/vfio.h7
1 files changed, 7 insertions, 0 deletions
diff --git a/include/linux/vfio.h b/include/linux/vfio.h
index f45940b38a02..b7e18bde5aa8 100644
--- a/include/linux/vfio.h
+++ b/include/linux/vfio.h
@@ -57,6 +57,11 @@ extern struct vfio_device *vfio_device_get_from_dev(struct device *dev);
extern void vfio_device_put(struct vfio_device *device);
extern void *vfio_device_data(struct vfio_device *device);
+/* events for the backend driver notify callback */
+enum vfio_iommu_notify_type {
+ VFIO_IOMMU_CONTAINER_CLOSE = 0,
+};
+
/**
* struct vfio_iommu_driver_ops - VFIO IOMMU driver callbacks
*/
@@ -92,6 +97,8 @@ struct vfio_iommu_driver_ops {
void *data, size_t count, bool write);
struct iommu_domain *(*group_iommu_domain)(void *iommu_data,
struct iommu_group *group);
+ void (*notify)(void *iommu_data,
+ enum vfio_iommu_notify_type event);
};
extern int vfio_register_iommu_driver(const struct vfio_iommu_driver_ops *ops);