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authorSteve Sistare <steven.sistare@oracle.com>2023-01-31 08:58:08 -0800
committerAlex Williamson <alex.williamson@redhat.com>2023-02-09 11:39:14 -0700
commita5ac1f816563503eb25739ba8cc3d74548169f09 (patch)
treebfd548ac8018aa1a7814aca17391a8608c4326a6 /drivers/vfio
parentda4f1c2e1c9cb2832b5a4de3472cd1cad63781b2 (diff)
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vfio/type1: revert "implement notify callback"
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> Reviewed-by: Jason Gunthorpe <jgg@nvidia.com> Link: https://lore.kernel.org/r/1675184289-267876-7-git-send-email-steven.sistare@oracle.com Signed-off-by: Alex Williamson <alex.williamson@redhat.com>
Diffstat (limited to 'drivers/vfio')
-rw-r--r--drivers/vfio/vfio_iommu_type1.c15
1 files changed, 0 insertions, 15 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c
index fb29106d09c7..29616f20c778 100644
--- a/drivers/vfio/vfio_iommu_type1.c
+++ b/drivers/vfio/vfio_iommu_type1.c
@@ -75,7 +75,6 @@ struct vfio_iommu {
bool v2;
bool nesting;
bool dirty_page_tracking;
- bool container_open;
struct list_head emulated_iommu_groups;
};
@@ -2562,7 +2561,6 @@ 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);
@@ -3166,18 +3164,6 @@ vfio_iommu_type1_group_iommu_domain(void *iommu_data,
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,
@@ -3192,7 +3178,6 @@ static const struct vfio_iommu_driver_ops vfio_iommu_driver_ops_type1 = {
.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)