diff --git a/libc/kernel/uapi/linux/vfio.h b/libc/kernel/uapi/linux/vfio.h
index 1ca071f..01b8956 100644
--- a/libc/kernel/uapi/linux/vfio.h
+++ b/libc/kernel/uapi/linux/vfio.h
@@ -31,254 +31,293 @@
 #define VFIO_TYPE1_NESTING_IOMMU 6
 #define VFIO_SPAPR_TCE_v2_IOMMU 7
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_NOIOMMU_IOMMU 8
 #define VFIO_TYPE (';')
 #define VFIO_BASE 100
+struct vfio_info_cap_header {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u16 id;
+  __u16 version;
+  __u32 next;
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_GET_API_VERSION _IO(VFIO_TYPE, VFIO_BASE + 0)
 #define VFIO_CHECK_EXTENSION _IO(VFIO_TYPE, VFIO_BASE + 1)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_SET_IOMMU _IO(VFIO_TYPE, VFIO_BASE + 2)
 struct vfio_group_status {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 argsz;
   __u32 flags;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_GROUP_FLAGS_VIABLE (1 << 0)
 #define VFIO_GROUP_FLAGS_CONTAINER_SET (1 << 1)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define VFIO_GROUP_GET_STATUS _IO(VFIO_TYPE, VFIO_BASE + 3)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_GROUP_SET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 4)
 #define VFIO_GROUP_UNSET_CONTAINER _IO(VFIO_TYPE, VFIO_BASE + 5)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_GROUP_GET_DEVICE_FD _IO(VFIO_TYPE, VFIO_BASE + 6)
 struct vfio_device_info {
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 argsz;
   __u32 flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_DEVICE_FLAGS_RESET (1 << 0)
 #define VFIO_DEVICE_FLAGS_PCI (1 << 1)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_DEVICE_FLAGS_PLATFORM (1 << 2)
 #define VFIO_DEVICE_FLAGS_AMBA (1 << 3)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 num_regions;
   __u32 num_irqs;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
 #define VFIO_DEVICE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 7)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 struct vfio_region_info {
   __u32 argsz;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 flags;
 #define VFIO_REGION_INFO_FLAG_READ (1 << 0)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_REGION_INFO_FLAG_WRITE (1 << 1)
 #define VFIO_REGION_INFO_FLAG_MMAP (1 << 2)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_REGION_INFO_FLAG_CAPS (1 << 3)
   __u32 index;
-  __u32 resv;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 cap_offset;
   __u64 size;
   __u64 offset;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 };
-#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
-struct vfio_irq_info {
-  __u32 argsz;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_DEVICE_GET_REGION_INFO _IO(VFIO_TYPE, VFIO_BASE + 8)
+#define VFIO_REGION_INFO_CAP_SPARSE_MMAP 1
+struct vfio_region_sparse_mmap_area {
+  __u64 offset;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 size;
+};
+struct vfio_region_info_cap_sparse_mmap {
+  struct vfio_info_cap_header header;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 nr_areas;
+  __u32 reserved;
+  struct vfio_region_sparse_mmap_area areas[];
+};
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_REGION_INFO_CAP_TYPE 2
+struct vfio_region_info_cap_type {
+  struct vfio_info_cap_header header;
+  __u32 type;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 subtype;
+};
+#define VFIO_REGION_TYPE_PCI_VENDOR_TYPE (1 << 31)
+#define VFIO_REGION_TYPE_PCI_VENDOR_MASK (0xffff)
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#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)
+struct vfio_irq_info {
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 argsz;
   __u32 flags;
 #define VFIO_IRQ_INFO_EVENTFD (1 << 0)
 #define VFIO_IRQ_INFO_MASKABLE (1 << 1)
-#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_IRQ_INFO_AUTOMASKED (1 << 2)
 #define VFIO_IRQ_INFO_NORESIZE (1 << 3)
   __u32 index;
   __u32 count;
-};
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+};
 #define VFIO_DEVICE_GET_IRQ_INFO _IO(VFIO_TYPE, VFIO_BASE + 9)
 struct vfio_irq_set {
   __u32 argsz;
-  __u32 flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 flags;
 #define VFIO_IRQ_SET_DATA_NONE (1 << 0)
 #define VFIO_IRQ_SET_DATA_BOOL (1 << 1)
 #define VFIO_IRQ_SET_DATA_EVENTFD (1 << 2)
-#define VFIO_IRQ_SET_ACTION_MASK (1 << 3)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_IRQ_SET_ACTION_MASK (1 << 3)
 #define VFIO_IRQ_SET_ACTION_UNMASK (1 << 4)
 #define VFIO_IRQ_SET_ACTION_TRIGGER (1 << 5)
   __u32 index;
-  __u32 start;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 start;
   __u32 count;
   __u8 data[];
 };
-#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_DEVICE_SET_IRQS _IO(VFIO_TYPE, VFIO_BASE + 10)
 #define VFIO_IRQ_SET_DATA_TYPE_MASK (VFIO_IRQ_SET_DATA_NONE | VFIO_IRQ_SET_DATA_BOOL | VFIO_IRQ_SET_DATA_EVENTFD)
 #define VFIO_IRQ_SET_ACTION_TYPE_MASK (VFIO_IRQ_SET_ACTION_MASK | VFIO_IRQ_SET_ACTION_UNMASK | VFIO_IRQ_SET_ACTION_TRIGGER)
 #define VFIO_DEVICE_RESET _IO(VFIO_TYPE, VFIO_BASE + 11)
-enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
   VFIO_PCI_BAR0_REGION_INDEX,
   VFIO_PCI_BAR1_REGION_INDEX,
   VFIO_PCI_BAR2_REGION_INDEX,
-  VFIO_PCI_BAR3_REGION_INDEX,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  VFIO_PCI_BAR3_REGION_INDEX,
   VFIO_PCI_BAR4_REGION_INDEX,
   VFIO_PCI_BAR5_REGION_INDEX,
   VFIO_PCI_ROM_REGION_INDEX,
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   VFIO_PCI_CONFIG_REGION_INDEX,
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   VFIO_PCI_VGA_REGION_INDEX,
-  VFIO_PCI_NUM_REGIONS
+  VFIO_PCI_NUM_REGIONS = 9
 };
-enum {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+enum {
   VFIO_PCI_INTX_IRQ_INDEX,
   VFIO_PCI_MSI_IRQ_INDEX,
   VFIO_PCI_MSIX_IRQ_INDEX,
-  VFIO_PCI_ERR_IRQ_INDEX,
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  VFIO_PCI_ERR_IRQ_INDEX,
   VFIO_PCI_REQ_IRQ_INDEX,
   VFIO_PCI_NUM_IRQS
 };
-struct vfio_pci_dependent_device {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct vfio_pci_dependent_device {
   __u32 group_id;
   __u16 segment;
   __u8 bus;
-  __u8 devfn;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u8 devfn;
 };
 struct vfio_pci_hot_reset_info {
   __u32 argsz;
-  __u32 flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 flags;
   __u32 count;
   struct vfio_pci_dependent_device devices[];
 };
-#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_DEVICE_GET_PCI_HOT_RESET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
 struct vfio_pci_hot_reset {
   __u32 argsz;
   __u32 flags;
-  __u32 count;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 count;
   __s32 group_fds[];
 };
 #define VFIO_DEVICE_PCI_HOT_RESET _IO(VFIO_TYPE, VFIO_BASE + 13)
-struct vfio_iommu_type1_info {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct vfio_iommu_type1_info {
   __u32 argsz;
   __u32 flags;
 #define VFIO_IOMMU_INFO_PGSIZES (1 << 0)
-  __u64 iova_pgsizes;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 iova_pgsizes;
 };
 #define VFIO_IOMMU_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
 struct vfio_iommu_type1_dma_map {
-  __u32 argsz;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 argsz;
   __u32 flags;
 #define VFIO_DMA_MAP_FLAG_READ (1 << 0)
 #define VFIO_DMA_MAP_FLAG_WRITE (1 << 1)
-  __u64 vaddr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 vaddr;
   __u64 iova;
   __u64 size;
 };
-#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_IOMMU_MAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 13)
 struct vfio_iommu_type1_dma_unmap {
   __u32 argsz;
   __u32 flags;
-  __u64 iova;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 iova;
   __u64 size;
 };
 #define VFIO_IOMMU_UNMAP_DMA _IO(VFIO_TYPE, VFIO_BASE + 14)
-#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_IOMMU_ENABLE _IO(VFIO_TYPE, VFIO_BASE + 15)
 #define VFIO_IOMMU_DISABLE _IO(VFIO_TYPE, VFIO_BASE + 16)
 struct vfio_iommu_spapr_tce_ddw_info {
   __u64 pgsizes;
-  __u32 max_dynamic_windows_supported;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 max_dynamic_windows_supported;
   __u32 levels;
 };
 struct vfio_iommu_spapr_tce_info {
-  __u32 argsz;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 argsz;
   __u32 flags;
 #define VFIO_IOMMU_SPAPR_INFO_DDW (1 << 0)
   __u32 dma32_window_start;
-  __u32 dma32_window_size;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 dma32_window_size;
   struct vfio_iommu_spapr_tce_ddw_info ddw;
 };
 #define VFIO_IOMMU_SPAPR_TCE_GET_INFO _IO(VFIO_TYPE, VFIO_BASE + 12)
-struct vfio_eeh_pe_err {
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+struct vfio_eeh_pe_err {
   __u32 type;
   __u32 func;
   __u64 addr;
-  __u64 mask;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u64 mask;
 };
 struct vfio_eeh_pe_op {
   __u32 argsz;
-  __u32 flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 flags;
   __u32 op;
   union {
     struct vfio_eeh_pe_err err;
-  };
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  };
 };
 #define VFIO_EEH_PE_DISABLE 0
 #define VFIO_EEH_PE_ENABLE 1
-#define VFIO_EEH_PE_UNFREEZE_IO 2
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_EEH_PE_UNFREEZE_IO 2
 #define VFIO_EEH_PE_UNFREEZE_DMA 3
 #define VFIO_EEH_PE_GET_STATE 4
 #define VFIO_EEH_PE_STATE_NORMAL 0
-#define VFIO_EEH_PE_STATE_RESET 1
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_EEH_PE_STATE_RESET 1
 #define VFIO_EEH_PE_STATE_STOPPED 2
 #define VFIO_EEH_PE_STATE_STOPPED_DMA 4
 #define VFIO_EEH_PE_STATE_UNAVAIL 5
-#define VFIO_EEH_PE_RESET_DEACTIVATE 5
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_EEH_PE_RESET_DEACTIVATE 5
 #define VFIO_EEH_PE_RESET_HOT 6
 #define VFIO_EEH_PE_RESET_FUNDAMENTAL 7
 #define VFIO_EEH_PE_CONFIGURE 8
-#define VFIO_EEH_PE_INJECT_ERR 9
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_EEH_PE_INJECT_ERR 9
 #define VFIO_EEH_PE_OP _IO(VFIO_TYPE, VFIO_BASE + 21)
 struct vfio_iommu_spapr_register_memory {
   __u32 argsz;
-  __u32 flags;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 flags;
   __u64 vaddr;
   __u64 size;
 };
-#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17)
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+#define VFIO_IOMMU_SPAPR_REGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 17)
 #define VFIO_IOMMU_SPAPR_UNREGISTER_MEMORY _IO(VFIO_TYPE, VFIO_BASE + 18)
 struct vfio_iommu_spapr_tce_create {
   __u32 argsz;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 flags;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 page_shift;
+  __u32 __resv1;
   __u64 window_size;
-  __u32 levels;
-  __u64 start_addr;
 /* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
+  __u32 levels;
+  __u32 __resv2;
+  __u64 start_addr;
 };
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #define VFIO_IOMMU_SPAPR_TCE_CREATE _IO(VFIO_TYPE, VFIO_BASE + 19)
 struct vfio_iommu_spapr_tce_remove {
   __u32 argsz;
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u32 flags;
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
   __u64 start_addr;
 };
 #define VFIO_IOMMU_SPAPR_TCE_REMOVE _IO(VFIO_TYPE, VFIO_BASE + 20)
-/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */
 #endif
+/* WARNING: DO NOT EDIT, AUTO-GENERATED CODE - SEE TOP FOR INSTRUCTIONS */