diff options
Diffstat (limited to 'drivers/vfio/vfio_iommu_type1.c')
-rw-r--r-- | drivers/vfio/vfio_iommu_type1.c | 19 |
1 files changed, 2 insertions, 17 deletions
diff --git a/drivers/vfio/vfio_iommu_type1.c b/drivers/vfio/vfio_iommu_type1.c index 42a6be1fb726..a48e9f597cb2 100644 --- a/drivers/vfio/vfio_iommu_type1.c +++ b/drivers/vfio/vfio_iommu_type1.c @@ -36,7 +36,6 @@ #include <linux/uaccess.h> #include <linux/vfio.h> #include <linux/workqueue.h> -#include <linux/mdev.h> #include <linux/notifier.h> #include <linux/dma-iommu.h> #include <linux/irqdomain.h> @@ -1934,20 +1933,6 @@ static bool vfio_iommu_has_sw_msi(struct list_head *group_resv_regions, return ret; } -static bool vfio_bus_is_mdev(struct bus_type *bus) -{ - struct bus_type *mdev_bus; - bool ret = false; - - mdev_bus = symbol_get(mdev_bus_type); - if (mdev_bus) { - ret = (bus == mdev_bus); - symbol_put(mdev_bus_type); - } - - return ret; -} - /* * This is a helper function to insert an address range to iova list. * The list is initially created with a single entry corresponding to @@ -2172,7 +2157,7 @@ static void vfio_iommu_iova_insert_copy(struct vfio_iommu *iommu, } static int vfio_iommu_type1_attach_group(void *iommu_data, - struct iommu_group *iommu_group) + struct iommu_group *iommu_group, enum vfio_group_type type) { struct vfio_iommu *iommu = iommu_data; struct vfio_iommu_group *group; @@ -2207,7 +2192,7 @@ static int vfio_iommu_type1_attach_group(void *iommu_data, if (ret) goto out_free; - if (vfio_bus_is_mdev(bus)) { + if (type == VFIO_EMULATED_IOMMU) { if (!iommu->external_domain) { INIT_LIST_HEAD(&domain->group_list); iommu->external_domain = domain; |