diff options
Diffstat (limited to 'libc/kernel/uapi/linux/vfio.h')
| -rw-r--r-- | libc/kernel/uapi/linux/vfio.h | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/libc/kernel/uapi/linux/vfio.h b/libc/kernel/uapi/linux/vfio.h index 88f81683b..e0bba3117 100644 --- a/libc/kernel/uapi/linux/vfio.h +++ b/libc/kernel/uapi/linux/vfio.h @@ -101,6 +101,7 @@ struct vfio_region_info_cap_type { #define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff) #define VFIO_REGION_TYPE_GFX (1) #define VFIO_REGION_TYPE_CCW (2) +#define VFIO_REGION_TYPE_MIGRATION (3) #define VFIO_REGION_SUBTYPE_INTEL_IGD_OPREGION (1) #define VFIO_REGION_SUBTYPE_INTEL_IGD_HOST_CFG (2) #define VFIO_REGION_SUBTYPE_INTEL_IGD_LPC_CFG (3) @@ -118,6 +119,24 @@ struct vfio_region_gfx_edid { #define VFIO_DEVICE_GFX_LINK_STATE_DOWN 2 }; #define VFIO_REGION_SUBTYPE_CCW_ASYNC_CMD (1) +#define VFIO_REGION_SUBTYPE_CCW_SCHIB (2) +#define VFIO_REGION_SUBTYPE_CCW_CRW (3) +#define VFIO_REGION_SUBTYPE_MIGRATION (1) +struct vfio_device_migration_info { + __u32 device_state; +#define VFIO_DEVICE_STATE_STOP (0) +#define VFIO_DEVICE_STATE_RUNNING (1 << 0) +#define VFIO_DEVICE_STATE_SAVING (1 << 1) +#define VFIO_DEVICE_STATE_RESUMING (1 << 2) +#define VFIO_DEVICE_STATE_MASK (VFIO_DEVICE_STATE_RUNNING | VFIO_DEVICE_STATE_SAVING | VFIO_DEVICE_STATE_RESUMING) +#define VFIO_DEVICE_STATE_VALID(state) (state & VFIO_DEVICE_STATE_RESUMING ? (state & VFIO_DEVICE_STATE_MASK) == VFIO_DEVICE_STATE_RESUMING : 1) +#define VFIO_DEVICE_STATE_IS_ERROR(state) ((state & VFIO_DEVICE_STATE_MASK) == (VFIO_DEVICE_STATE_SAVING | VFIO_DEVICE_STATE_RESUMING)) +#define VFIO_DEVICE_STATE_SET_ERROR(state) ((state & ~VFIO_DEVICE_STATE_MASK) | VFIO_DEVICE_SATE_SAVING | VFIO_DEVICE_STATE_RESUMING) + __u32 reserved; + __u64 pending_bytes; + __u64 data_offset; + __u64 data_size; +}; #define VFIO_REGION_INFO_CAP_MSIX_MAPPABLE 3 #define VFIO_REGION_INFO_CAP_NVLINK2_SSATGT 4 struct vfio_region_info_cap_nvlink2_ssatgt { @@ -185,6 +204,7 @@ enum { }; enum { VFIO_CCW_IO_IRQ_INDEX, + VFIO_CCW_CRW_IRQ_INDEX, VFIO_CCW_NUM_IRQS }; struct vfio_pci_dependent_device { @@ -274,6 +294,13 @@ struct vfio_iommu_type1_info_cap_iova_range { __u32 reserved; struct vfio_iova_range iova_ranges[]; }; +#define VFIO_IOMMU_TYPE1_INFO_CAP_MIGRATION 2 +struct vfio_iommu_type1_info_cap_migration { + struct vfio_info_cap_header header; + __u32 flags; + __u64 pgsize_bitmap; + __u64 max_dirty_bitmap_size; +}; #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12) struct vfio_iommu_type1_dma_map { __u32 argsz; @@ -285,15 +312,36 @@ struct vfio_iommu_type1_dma_map { __u64 size; }; #define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13) +struct vfio_bitmap { + __u64 pgsize; + __u64 size; + __u64 __user * data; +}; struct vfio_iommu_type1_dma_unmap { __u32 argsz; __u32 flags; +#define VFIO_DMA_UNMAP_FLAG_GET_DIRTY_BITMAP (1 << 0) __u64 iova; __u64 size; + __u8 data[]; }; #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14) #define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15) #define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16) +struct vfio_iommu_type1_dirty_bitmap { + __u32 argsz; + __u32 flags; +#define VFIO_IOMMU_DIRTY_PAGES_FLAG_START (1 << 0) +#define VFIO_IOMMU_DIRTY_PAGES_FLAG_STOP (1 << 1) +#define VFIO_IOMMU_DIRTY_PAGES_FLAG_GET_BITMAP (1 << 2) + __u8 data[]; +}; +struct vfio_iommu_type1_dirty_bitmap_get { + __u64 iova; + __u64 size; + struct vfio_bitmap bitmap; +}; +#define VFIO_IOMMU_DIRTY_PAGES _IO(VFIO_TYPE, VFIO_BASE + 17) struct vfio_iommu_spapr_tce_ddw_info { __u64 pgsizes; __u32 max_dynamic_windows_supported; |