diff options
Diffstat (limited to 'drivers/vfio/vfio_iommu_spapr_tce.c')
| -rw-r--r-- | drivers/vfio/vfio_iommu_spapr_tce.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/vfio/vfio_iommu_spapr_tce.c b/drivers/vfio/vfio_iommu_spapr_tce.c index fe888b5dcc00..708a95e61831 100644 --- a/drivers/vfio/vfio_iommu_spapr_tce.c +++ b/drivers/vfio/vfio_iommu_spapr_tce.c @@ -20,6 +20,7 @@ #include <linux/sched/mm.h> #include <linux/sched/signal.h> #include <linux/mm.h> +#include "vfio.h" #include <asm/iommu.h> #include <asm/tce.h> @@ -1238,13 +1239,16 @@ release_exit: } static int tce_iommu_attach_group(void *iommu_data, - struct iommu_group *iommu_group) + struct iommu_group *iommu_group, enum vfio_group_type type) { int ret = 0; struct tce_container *container = iommu_data; struct iommu_table_group *table_group; struct tce_iommu_group *tcegrp = NULL; + if (type == VFIO_EMULATED_IOMMU) + return -EINVAL; + mutex_lock(&container->lock); /* pr_debug("tce_vfio: Attaching group #%u to iommu %p\n", |