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| @@ -462,7 +462,7 @@ struct vfio_region_gfx_edid { · 461 unmodified lines | ||
| 462 | 462 | * 5. Resumed |
| 463 | 463 | * |--------->| |
| 464 | 464 | * |
| 465 | − * 0. Default state of VFIO device is _RUNNNG when the user application starts. | |
| 465 | + * 0. Default state of VFIO device is _RUNNING when the user application starts. | |
| 466 | 466 | * 1. During normal shutdown of the user application, the user application may |
| 467 | 467 | * optionally change the VFIO device state from _RUNNING to _STOP. This |
| 468 | 468 | * transition is optional. The vendor driver must support this transition but |
| @@ -1039,6 +1039,21 @@ struct vfio_iommu_type1_info_cap_migration { · 570 unmodified lines | ||
| 1039 | 1039 | __u64 max_dirty_bitmap_size; /* in bytes */ |
| 1040 | 1040 | }; |
| 1041 | 1041 | |
| 1042 | +/* | |
| 1043 | + * The DMA available capability allows to report the current number of | |
| 1044 | + * simultaneously outstanding DMA mappings that are allowed. | |
| 1045 | + * | |
| 1046 | + * The structure below defines version 1 of this capability. | |
| 1047 | + * | |
| 1048 | + * avail: specifies the current number of outstanding DMA mappings allowed. | |
| 1049 | + */ | |
| 1050 | +#define VFIO_IOMMU_TYPE1_INFO_DMA_AVAIL 3 | |
| 1051 | + | |
| 1052 | +struct vfio_iommu_type1_info_dma_avail { | |
| 1053 | + struct vfio_info_cap_header header; | |
| 1054 | + __u32 avail; | |
| 1055 | +}; | |
| 1056 | + | |
| 1042 | 1057 | #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) |
| 1043 | 1058 | |
| 1044 | 1059 | /** |