@@ -75,7 +75,6 @@ struct vfio_iommu {
bool v2;
bool nesting;
bool dirty_page_tracking;
- bool container_open;
struct list_head emulated_iommu_groups;
};
@@ -2566,7 +2565,6 @@ static void *vfio_iommu_type1_open(unsigned long arg)
INIT_LIST_HEAD(&iommu->iova_list);
iommu->dma_list = RB_ROOT;
iommu->dma_avail = dma_entry_limit;
- iommu->container_open = true;
mutex_init(&iommu->lock);
mutex_init(&iommu->device_list_lock);
INIT_LIST_HEAD(&iommu->device_list);
@@ -3170,18 +3168,6 @@ static int vfio_iommu_type1_dma_rw(void *iommu_data, dma_addr_t user_iova,
return domain;
}
-static void vfio_iommu_type1_notify(void *iommu_data,
- enum vfio_iommu_notify_type event)
-{
- struct vfio_iommu *iommu = iommu_data;
-
- if (event != VFIO_IOMMU_CONTAINER_CLOSE)
- return;
- mutex_lock(&iommu->lock);
- iommu->container_open = false;
- mutex_unlock(&iommu->lock);
-}
-
static const struct vfio_iommu_driver_ops vfio_iommu_driver_ops_type1 = {
.name = "vfio-iommu-type1",
.owner = THIS_MODULE,
@@ -3196,7 +3182,6 @@ static void vfio_iommu_type1_notify(void *iommu_data,
.unregister_device = vfio_iommu_type1_unregister_device,
.dma_rw = vfio_iommu_type1_dma_rw,
.group_iommu_domain = vfio_iommu_type1_group_iommu_domain,
- .notify = vfio_iommu_type1_notify,
};
static int __init vfio_iommu_type1_init(void)
This is dead code. Revert it. commit 487ace134053 ("vfio/type1: implement notify callback") Signed-off-by: Steve Sistare <steven.sistare@oracle.com> Reviewed-by: Kevin Tian <kevin.tian@intel.com> --- drivers/vfio/vfio_iommu_type1.c | 15 --------------- 1 file changed, 15 deletions(-)