diff --git a/libc/kernel/uapi/linux/android/binder.h b/libc/kernel/uapi/linux/android/binder.h
index 5416344..ded1756 100644
--- a/libc/kernel/uapi/linux/android/binder.h
+++ b/libc/kernel/uapi/linux/android/binder.h
@@ -117,6 +117,16 @@
   __u32 reserved2;
   __u32 reserved3;
 };
+struct binder_freeze_info {
+  __u32 pid;
+  __u32 enable;
+  __u32 timeout_ms;
+};
+struct binder_frozen_status_info {
+  __u32 pid;
+  __u32 sync_recv;
+  __u32 async_recv;
+};
 #define BINDER_WRITE_READ _IOWR('b', 1, struct binder_write_read)
 #define BINDER_SET_IDLE_TIMEOUT _IOW('b', 3, __s64)
 #define BINDER_SET_MAX_THREADS _IOW('b', 5, __u32)
@@ -127,6 +137,9 @@
 #define BINDER_GET_NODE_DEBUG_INFO _IOWR('b', 11, struct binder_node_debug_info)
 #define BINDER_GET_NODE_INFO_FOR_REF _IOWR('b', 12, struct binder_node_info_for_ref)
 #define BINDER_SET_CONTEXT_MGR_EXT _IOW('b', 13, struct flat_binder_object)
+#define BINDER_FREEZE _IOW('b', 14, struct binder_freeze_info)
+#define BINDER_GET_FROZEN_INFO _IOWR('b', 15, struct binder_frozen_status_info)
+#define BINDER_ENABLE_ONEWAY_SPAM_DETECTION _IOW('b', 16, __u32)
 enum transaction_flags {
   TF_ONE_WAY = 0x01,
   TF_ROOT_OBJECT = 0x04,
@@ -199,6 +212,8 @@
   BR_DEAD_BINDER = _IOR('r', 15, binder_uintptr_t),
   BR_CLEAR_DEATH_NOTIFICATION_DONE = _IOR('r', 16, binder_uintptr_t),
   BR_FAILED_REPLY = _IO('r', 17),
+  BR_FROZEN_REPLY = _IO('r', 18),
+  BR_ONEWAY_SPAM_SUSPECT = _IO('r', 19),
 };
 enum binder_driver_command_protocol {
   BC_TRANSACTION = _IOW('c', 0, struct binder_transaction_data),
diff --git a/libc/kernel/uapi/linux/bpf.h b/libc/kernel/uapi/linux/bpf.h
index c643ffa..9da6b44 100644
--- a/libc/kernel/uapi/linux/bpf.h
+++ b/libc/kernel/uapi/linux/bpf.h
@@ -221,6 +221,7 @@
   BPF_XDP_CPUMAP,
   BPF_SK_LOOKUP,
   BPF_XDP,
+  BPF_SK_SKB_VERDICT,
   __MAX_BPF_ATTACH_TYPE
 };
 #define MAX_BPF_ATTACH_TYPE __MAX_BPF_ATTACH_TYPE
@@ -245,7 +246,9 @@
 #define BPF_PSEUDO_MAP_FD 1
 #define BPF_PSEUDO_MAP_VALUE 2
 #define BPF_PSEUDO_BTF_ID 3
+#define BPF_PSEUDO_FUNC 4
 #define BPF_PSEUDO_CALL 1
+#define BPF_PSEUDO_KFUNC_CALL 2
 enum {
   BPF_ANY = 0,
   BPF_NOEXIST = 1,
@@ -460,7 +463,7 @@
     __u32 flags;
   } prog_bind_map;
 } __attribute__((aligned(8)));
-#define __BPF_FUNC_MAPPER(FN) FN(unspec), FN(map_lookup_elem), FN(map_update_elem), FN(map_delete_elem), FN(probe_read), FN(ktime_get_ns), FN(trace_printk), FN(get_prandom_u32), FN(get_smp_processor_id), FN(skb_store_bytes), FN(l3_csum_replace), FN(l4_csum_replace), FN(tail_call), FN(clone_redirect), FN(get_current_pid_tgid), FN(get_current_uid_gid), FN(get_current_comm), FN(get_cgroup_classid), FN(skb_vlan_push), FN(skb_vlan_pop), FN(skb_get_tunnel_key), FN(skb_set_tunnel_key), FN(perf_event_read), FN(redirect), FN(get_route_realm), FN(perf_event_output), FN(skb_load_bytes), FN(get_stackid), FN(csum_diff), FN(skb_get_tunnel_opt), FN(skb_set_tunnel_opt), FN(skb_change_proto), FN(skb_change_type), FN(skb_under_cgroup), FN(get_hash_recalc), FN(get_current_task), FN(probe_write_user), FN(current_task_under_cgroup), FN(skb_change_tail), FN(skb_pull_data), FN(csum_update), FN(set_hash_invalid), FN(get_numa_node_id), FN(skb_change_head), FN(xdp_adjust_head), FN(probe_read_str), FN(get_socket_cookie), FN(get_socket_uid), FN(set_hash), FN(setsockopt), FN(skb_adjust_room), FN(redirect_map), FN(sk_redirect_map), FN(sock_map_update), FN(xdp_adjust_meta), FN(perf_event_read_value), FN(perf_prog_read_value), FN(getsockopt), FN(override_return), FN(sock_ops_cb_flags_set), FN(msg_redirect_map), FN(msg_apply_bytes), FN(msg_cork_bytes), FN(msg_pull_data), FN(bind), FN(xdp_adjust_tail), FN(skb_get_xfrm_state), FN(get_stack), FN(skb_load_bytes_relative), FN(fib_lookup), FN(sock_hash_update), FN(msg_redirect_hash), FN(sk_redirect_hash), FN(lwt_push_encap), FN(lwt_seg6_store_bytes), FN(lwt_seg6_adjust_srh), FN(lwt_seg6_action), FN(rc_repeat), FN(rc_keydown), FN(skb_cgroup_id), FN(get_current_cgroup_id), FN(get_local_storage), FN(sk_select_reuseport), FN(skb_ancestor_cgroup_id), FN(sk_lookup_tcp), FN(sk_lookup_udp), FN(sk_release), FN(map_push_elem), FN(map_pop_elem), FN(map_peek_elem), FN(msg_push_data), FN(msg_pop_data), FN(rc_pointer_rel), FN(spin_lock), FN(spin_unlock), FN(sk_fullsock), FN(tcp_sock), FN(skb_ecn_set_ce), FN(get_listener_sock), FN(skc_lookup_tcp), FN(tcp_check_syncookie), FN(sysctl_get_name), FN(sysctl_get_current_value), FN(sysctl_get_new_value), FN(sysctl_set_new_value), FN(strtol), FN(strtoul), FN(sk_storage_get), FN(sk_storage_delete), FN(send_signal), FN(tcp_gen_syncookie), FN(skb_output), FN(probe_read_user), FN(probe_read_kernel), FN(probe_read_user_str), FN(probe_read_kernel_str), FN(tcp_send_ack), FN(send_signal_thread), FN(jiffies64), FN(read_branch_records), FN(get_ns_current_pid_tgid), FN(xdp_output), FN(get_netns_cookie), FN(get_current_ancestor_cgroup_id), FN(sk_assign), FN(ktime_get_boot_ns), FN(seq_printf), FN(seq_write), FN(sk_cgroup_id), FN(sk_ancestor_cgroup_id), FN(ringbuf_output), FN(ringbuf_reserve), FN(ringbuf_submit), FN(ringbuf_discard), FN(ringbuf_query), FN(csum_level), FN(skc_to_tcp6_sock), FN(skc_to_tcp_sock), FN(skc_to_tcp_timewait_sock), FN(skc_to_tcp_request_sock), FN(skc_to_udp6_sock), FN(get_task_stack), FN(load_hdr_opt), FN(store_hdr_opt), FN(reserve_hdr_opt), FN(inode_storage_get), FN(inode_storage_delete), FN(d_path), FN(copy_from_user), FN(snprintf_btf), FN(seq_printf_btf), FN(skb_cgroup_classid), FN(redirect_neigh), FN(per_cpu_ptr), FN(this_cpu_ptr), FN(redirect_peer), FN(task_storage_get), FN(task_storage_delete), FN(get_current_task_btf), FN(bprm_opts_set), FN(ktime_get_coarse_ns), FN(ima_inode_hash), FN(sock_from_file), FN(check_mtu),
+#define __BPF_FUNC_MAPPER(FN) FN(unspec), FN(map_lookup_elem), FN(map_update_elem), FN(map_delete_elem), FN(probe_read), FN(ktime_get_ns), FN(trace_printk), FN(get_prandom_u32), FN(get_smp_processor_id), FN(skb_store_bytes), FN(l3_csum_replace), FN(l4_csum_replace), FN(tail_call), FN(clone_redirect), FN(get_current_pid_tgid), FN(get_current_uid_gid), FN(get_current_comm), FN(get_cgroup_classid), FN(skb_vlan_push), FN(skb_vlan_pop), FN(skb_get_tunnel_key), FN(skb_set_tunnel_key), FN(perf_event_read), FN(redirect), FN(get_route_realm), FN(perf_event_output), FN(skb_load_bytes), FN(get_stackid), FN(csum_diff), FN(skb_get_tunnel_opt), FN(skb_set_tunnel_opt), FN(skb_change_proto), FN(skb_change_type), FN(skb_under_cgroup), FN(get_hash_recalc), FN(get_current_task), FN(probe_write_user), FN(current_task_under_cgroup), FN(skb_change_tail), FN(skb_pull_data), FN(csum_update), FN(set_hash_invalid), FN(get_numa_node_id), FN(skb_change_head), FN(xdp_adjust_head), FN(probe_read_str), FN(get_socket_cookie), FN(get_socket_uid), FN(set_hash), FN(setsockopt), FN(skb_adjust_room), FN(redirect_map), FN(sk_redirect_map), FN(sock_map_update), FN(xdp_adjust_meta), FN(perf_event_read_value), FN(perf_prog_read_value), FN(getsockopt), FN(override_return), FN(sock_ops_cb_flags_set), FN(msg_redirect_map), FN(msg_apply_bytes), FN(msg_cork_bytes), FN(msg_pull_data), FN(bind), FN(xdp_adjust_tail), FN(skb_get_xfrm_state), FN(get_stack), FN(skb_load_bytes_relative), FN(fib_lookup), FN(sock_hash_update), FN(msg_redirect_hash), FN(sk_redirect_hash), FN(lwt_push_encap), FN(lwt_seg6_store_bytes), FN(lwt_seg6_adjust_srh), FN(lwt_seg6_action), FN(rc_repeat), FN(rc_keydown), FN(skb_cgroup_id), FN(get_current_cgroup_id), FN(get_local_storage), FN(sk_select_reuseport), FN(skb_ancestor_cgroup_id), FN(sk_lookup_tcp), FN(sk_lookup_udp), FN(sk_release), FN(map_push_elem), FN(map_pop_elem), FN(map_peek_elem), FN(msg_push_data), FN(msg_pop_data), FN(rc_pointer_rel), FN(spin_lock), FN(spin_unlock), FN(sk_fullsock), FN(tcp_sock), FN(skb_ecn_set_ce), FN(get_listener_sock), FN(skc_lookup_tcp), FN(tcp_check_syncookie), FN(sysctl_get_name), FN(sysctl_get_current_value), FN(sysctl_get_new_value), FN(sysctl_set_new_value), FN(strtol), FN(strtoul), FN(sk_storage_get), FN(sk_storage_delete), FN(send_signal), FN(tcp_gen_syncookie), FN(skb_output), FN(probe_read_user), FN(probe_read_kernel), FN(probe_read_user_str), FN(probe_read_kernel_str), FN(tcp_send_ack), FN(send_signal_thread), FN(jiffies64), FN(read_branch_records), FN(get_ns_current_pid_tgid), FN(xdp_output), FN(get_netns_cookie), FN(get_current_ancestor_cgroup_id), FN(sk_assign), FN(ktime_get_boot_ns), FN(seq_printf), FN(seq_write), FN(sk_cgroup_id), FN(sk_ancestor_cgroup_id), FN(ringbuf_output), FN(ringbuf_reserve), FN(ringbuf_submit), FN(ringbuf_discard), FN(ringbuf_query), FN(csum_level), FN(skc_to_tcp6_sock), FN(skc_to_tcp_sock), FN(skc_to_tcp_timewait_sock), FN(skc_to_tcp_request_sock), FN(skc_to_udp6_sock), FN(get_task_stack), FN(load_hdr_opt), FN(store_hdr_opt), FN(reserve_hdr_opt), FN(inode_storage_get), FN(inode_storage_delete), FN(d_path), FN(copy_from_user), FN(snprintf_btf), FN(seq_printf_btf), FN(skb_cgroup_classid), FN(redirect_neigh), FN(per_cpu_ptr), FN(this_cpu_ptr), FN(redirect_peer), FN(task_storage_get), FN(task_storage_delete), FN(get_current_task_btf), FN(bprm_opts_set), FN(ktime_get_coarse_ns), FN(ima_inode_hash), FN(sock_from_file), FN(check_mtu), FN(for_each_map_elem), FN(snprintf),
 #define __BPF_ENUM_FN(x) BPF_FUNC_ ##x
 enum bpf_func_id {
   __BPF_FUNC_MAPPER(__BPF_ENUM_FN) __BPF_FUNC_MAX_ID,
@@ -517,6 +520,7 @@
   BPF_F_ADJ_ROOM_ENCAP_L4_GRE = (1ULL << 3),
   BPF_F_ADJ_ROOM_ENCAP_L4_UDP = (1ULL << 4),
   BPF_F_ADJ_ROOM_NO_CSUM_RESET = (1ULL << 5),
+  BPF_F_ADJ_ROOM_ENCAP_L2_ETH = (1ULL << 6),
 };
 enum {
   BPF_ADJ_ROOM_ENCAP_L2_MASK = 0xff,
@@ -824,6 +828,8 @@
     } raw_tracepoint;
     struct {
       __u32 attach_type;
+      __u32 target_obj_id;
+      __u32 target_btf_id;
     } tracing;
     struct {
       __u64 cgroup_id;
@@ -1114,7 +1120,10 @@
   __u32 tgid;
 };
 struct bpf_sk_lookup {
-  __bpf_md_ptr(struct bpf_sock *, sk);
+  union {
+    __bpf_md_ptr(struct bpf_sock *, sk);
+    __u64 cookie;
+  };
   __u32 family;
   __u32 protocol;
   __u32 remote_ip4;
diff --git a/libc/kernel/uapi/linux/btf.h b/libc/kernel/uapi/linux/btf.h
index f22d637..7f48b7a 100644
--- a/libc/kernel/uapi/linux/btf.h
+++ b/libc/kernel/uapi/linux/btf.h
@@ -42,7 +42,7 @@
     __u32 type;
   };
 };
-#define BTF_INFO_KIND(info) (((info) >> 24) & 0x0f)
+#define BTF_INFO_KIND(info) (((info) >> 24) & 0x1f)
 #define BTF_INFO_VLEN(info) ((info) & 0xffff)
 #define BTF_INFO_KFLAG(info) ((info) >> 31)
 #define BTF_KIND_UNKN 0
@@ -61,7 +61,8 @@
 #define BTF_KIND_FUNC_PROTO 13
 #define BTF_KIND_VAR 14
 #define BTF_KIND_DATASEC 15
-#define BTF_KIND_MAX BTF_KIND_DATASEC
+#define BTF_KIND_FLOAT 16
+#define BTF_KIND_MAX BTF_KIND_FLOAT
 #define NR_BTF_KINDS (BTF_KIND_MAX + 1)
 #define BTF_INT_ENCODING(VAL) (((VAL) & 0x0f000000) >> 24)
 #define BTF_INT_OFFSET(VAL) (((VAL) & 0x00ff0000) >> 16)
diff --git a/libc/kernel/uapi/linux/cyclades.h b/libc/kernel/uapi/linux/cyclades.h
deleted file mode 100644
index 60bc4af..0000000
--- a/libc/kernel/uapi/linux/cyclades.h
+++ /dev/null
@@ -1,306 +0,0 @@
-/****************************************************************************
- ****************************************************************************
- ***
- ***   This header was automatically generated from a Linux kernel header
- ***   of the same name, to make information necessary for userspace to
- ***   call into the kernel available to libc.  It contains only constants,
- ***   structures, and macros generated from the original header, and thus,
- ***   contains no copyrightable information.
- ***
- ***   To edit the content of this header, modify the corresponding
- ***   source file (e.g. under external/kernel-headers/original/) then
- ***   run bionic/libc/kernel/tools/update_all.py
- ***
- ***   Any manual change here will be lost the next time this script will
- ***   be run. You've been warned!
- ***
- ****************************************************************************
- ****************************************************************************/
-#ifndef _UAPI_LINUX_CYCLADES_H
-#define _UAPI_LINUX_CYCLADES_H
-#include <linux/types.h>
-struct cyclades_monitor {
-  unsigned long int_count;
-  unsigned long char_count;
-  unsigned long char_max;
-  unsigned long char_last;
-};
-struct cyclades_idle_stats {
-  __kernel_old_time_t in_use;
-  __kernel_old_time_t recv_idle;
-  __kernel_old_time_t xmit_idle;
-  unsigned long recv_bytes;
-  unsigned long xmit_bytes;
-  unsigned long overruns;
-  unsigned long frame_errs;
-  unsigned long parity_errs;
-};
-#define CYCLADES_MAGIC 0x4359
-#define CYGETMON 0x435901
-#define CYGETTHRESH 0x435902
-#define CYSETTHRESH 0x435903
-#define CYGETDEFTHRESH 0x435904
-#define CYSETDEFTHRESH 0x435905
-#define CYGETTIMEOUT 0x435906
-#define CYSETTIMEOUT 0x435907
-#define CYGETDEFTIMEOUT 0x435908
-#define CYSETDEFTIMEOUT 0x435909
-#define CYSETRFLOW 0x43590a
-#define CYGETRFLOW 0x43590b
-#define CYSETRTSDTR_INV 0x43590c
-#define CYGETRTSDTR_INV 0x43590d
-#define CYZSETPOLLCYCLE 0x43590e
-#define CYZGETPOLLCYCLE 0x43590f
-#define CYGETCD1400VER 0x435910
-#define CYSETWAIT 0x435912
-#define CYGETWAIT 0x435913
-#define CZIOC ('M' << 8)
-#define CZ_NBOARDS (CZIOC | 0xfa)
-#define CZ_BOOT_START (CZIOC | 0xfb)
-#define CZ_BOOT_DATA (CZIOC | 0xfc)
-#define CZ_BOOT_END (CZIOC | 0xfd)
-#define CZ_TEST (CZIOC | 0xfe)
-#define CZ_DEF_POLL (HZ / 25)
-#define MAX_BOARD 4
-#define MAX_DEV 256
-#define CYZ_MAX_SPEED 921600
-#define CYZ_FIFO_SIZE 16
-#define CYZ_BOOT_NWORDS 0x100
-struct CYZ_BOOT_CTRL {
-  unsigned short nboard;
-  int status[MAX_BOARD];
-  int nchannel[MAX_BOARD];
-  int fw_rev[MAX_BOARD];
-  unsigned long offset;
-  unsigned long data[CYZ_BOOT_NWORDS];
-};
-#ifndef DP_WINDOW_SIZE
-#define DP_WINDOW_SIZE (0x00080000)
-#define ZE_DP_WINDOW_SIZE (0x00100000)
-#define CTRL_WINDOW_SIZE (0x00000080)
-struct CUSTOM_REG {
-  __u32 fpga_id;
-  __u32 fpga_version;
-  __u32 cpu_start;
-  __u32 cpu_stop;
-  __u32 misc_reg;
-  __u32 idt_mode;
-  __u32 uart_irq_status;
-  __u32 clear_timer0_irq;
-  __u32 clear_timer1_irq;
-  __u32 clear_timer2_irq;
-  __u32 test_register;
-  __u32 test_count;
-  __u32 timer_select;
-  __u32 pr_uart_irq_status;
-  __u32 ram_wait_state;
-  __u32 uart_wait_state;
-  __u32 timer_wait_state;
-  __u32 ack_wait_state;
-};
-struct RUNTIME_9060 {
-  __u32 loc_addr_range;
-  __u32 loc_addr_base;
-  __u32 loc_arbitr;
-  __u32 endian_descr;
-  __u32 loc_rom_range;
-  __u32 loc_rom_base;
-  __u32 loc_bus_descr;
-  __u32 loc_range_mst;
-  __u32 loc_base_mst;
-  __u32 loc_range_io;
-  __u32 pci_base_mst;
-  __u32 pci_conf_io;
-  __u32 filler1;
-  __u32 filler2;
-  __u32 filler3;
-  __u32 filler4;
-  __u32 mail_box_0;
-  __u32 mail_box_1;
-  __u32 mail_box_2;
-  __u32 mail_box_3;
-  __u32 filler5;
-  __u32 filler6;
-  __u32 filler7;
-  __u32 filler8;
-  __u32 pci_doorbell;
-  __u32 loc_doorbell;
-  __u32 intr_ctrl_stat;
-  __u32 init_ctrl;
-};
-#define WIN_RAM 0x00000001L
-#define WIN_CREG 0x14000001L
-#define TIMER_BY_1M 0x00
-#define TIMER_BY_256K 0x01
-#define TIMER_BY_128K 0x02
-#define TIMER_BY_32K 0x03
-#endif
-#ifndef ZFIRM_ID
-#define MAX_CHAN 64
-#define ID_ADDRESS 0x00000180L
-#define ZFIRM_ID 0x5557465AL
-#define ZFIRM_HLT 0x59505B5CL
-#define ZFIRM_RST 0x56040674L
-#define ZF_TINACT_DEF 1000
-#define ZF_TINACT ZF_TINACT_DEF
-struct FIRM_ID {
-  __u32 signature;
-  __u32 zfwctrl_addr;
-};
-#define C_OS_LINUX 0x00000030
-#define C_CH_DISABLE 0x00000000
-#define C_CH_TXENABLE 0x00000001
-#define C_CH_RXENABLE 0x00000002
-#define C_CH_ENABLE 0x00000003
-#define C_CH_LOOPBACK 0x00000004
-#define C_PR_NONE 0x00000000
-#define C_PR_ODD 0x00000001
-#define C_PR_EVEN 0x00000002
-#define C_PR_MARK 0x00000004
-#define C_PR_SPACE 0x00000008
-#define C_PR_PARITY 0x000000ff
-#define C_PR_DISCARD 0x00000100
-#define C_PR_IGNORE 0x00000200
-#define C_DL_CS5 0x00000001
-#define C_DL_CS6 0x00000002
-#define C_DL_CS7 0x00000004
-#define C_DL_CS8 0x00000008
-#define C_DL_CS 0x0000000f
-#define C_DL_1STOP 0x00000010
-#define C_DL_15STOP 0x00000020
-#define C_DL_2STOP 0x00000040
-#define C_DL_STOP 0x000000f0
-#define C_IN_DISABLE 0x00000000
-#define C_IN_TXBEMPTY 0x00000001
-#define C_IN_TXLOWWM 0x00000002
-#define C_IN_RXHIWM 0x00000010
-#define C_IN_RXNNDT 0x00000020
-#define C_IN_MDCD 0x00000100
-#define C_IN_MDSR 0x00000200
-#define C_IN_MRI 0x00000400
-#define C_IN_MCTS 0x00000800
-#define C_IN_RXBRK 0x00001000
-#define C_IN_PR_ERROR 0x00002000
-#define C_IN_FR_ERROR 0x00004000
-#define C_IN_OVR_ERROR 0x00008000
-#define C_IN_RXOFL 0x00010000
-#define C_IN_IOCTLW 0x00020000
-#define C_IN_MRTS 0x00040000
-#define C_IN_ICHAR 0x00080000
-#define C_FL_OXX 0x00000001
-#define C_FL_IXX 0x00000002
-#define C_FL_OIXANY 0x00000004
-#define C_FL_SWFLOW 0x0000000f
-#define C_FS_TXIDLE 0x00000000
-#define C_FS_SENDING 0x00000001
-#define C_FS_SWFLOW 0x00000002
-#define C_RS_PARAM 0x80000000
-#define C_RS_RTS 0x00000001
-#define C_RS_DTR 0x00000004
-#define C_RS_DCD 0x00000100
-#define C_RS_DSR 0x00000200
-#define C_RS_RI 0x00000400
-#define C_RS_CTS 0x00000800
-#define C_CM_RESET 0x01
-#define C_CM_IOCTL 0x02
-#define C_CM_IOCTLW 0x03
-#define C_CM_IOCTLM 0x04
-#define C_CM_SENDXOFF 0x10
-#define C_CM_SENDXON 0x11
-#define C_CM_CLFLOW 0x12
-#define C_CM_SENDBRK 0x41
-#define C_CM_INTBACK 0x42
-#define C_CM_SET_BREAK 0x43
-#define C_CM_CLR_BREAK 0x44
-#define C_CM_CMD_DONE 0x45
-#define C_CM_INTBACK2 0x46
-#define C_CM_TINACT 0x51
-#define C_CM_IRQ_ENBL 0x52
-#define C_CM_IRQ_DSBL 0x53
-#define C_CM_ACK_ENBL 0x54
-#define C_CM_ACK_DSBL 0x55
-#define C_CM_FLUSH_RX 0x56
-#define C_CM_FLUSH_TX 0x57
-#define C_CM_Q_ENABLE 0x58
-#define C_CM_Q_DISABLE 0x59
-#define C_CM_TXBEMPTY 0x60
-#define C_CM_TXLOWWM 0x61
-#define C_CM_RXHIWM 0x62
-#define C_CM_RXNNDT 0x63
-#define C_CM_TXFEMPTY 0x64
-#define C_CM_ICHAR 0x65
-#define C_CM_MDCD 0x70
-#define C_CM_MDSR 0x71
-#define C_CM_MRI 0x72
-#define C_CM_MCTS 0x73
-#define C_CM_MRTS 0x74
-#define C_CM_RXBRK 0x84
-#define C_CM_PR_ERROR 0x85
-#define C_CM_FR_ERROR 0x86
-#define C_CM_OVR_ERROR 0x87
-#define C_CM_RXOFL 0x88
-#define C_CM_CMDERROR 0x90
-#define C_CM_FATAL 0x91
-#define C_CM_HW_RESET 0x92
-struct CH_CTRL {
-  __u32 op_mode;
-  __u32 intr_enable;
-  __u32 sw_flow;
-  __u32 flow_status;
-  __u32 comm_baud;
-  __u32 comm_parity;
-  __u32 comm_data_l;
-  __u32 comm_flags;
-  __u32 hw_flow;
-  __u32 rs_control;
-  __u32 rs_status;
-  __u32 flow_xon;
-  __u32 flow_xoff;
-  __u32 hw_overflow;
-  __u32 sw_overflow;
-  __u32 comm_error;
-  __u32 ichar;
-  __u32 filler[7];
-};
-struct BUF_CTRL {
-  __u32 flag_dma;
-  __u32 tx_bufaddr;
-  __u32 tx_bufsize;
-  __u32 tx_threshold;
-  __u32 tx_get;
-  __u32 tx_put;
-  __u32 rx_bufaddr;
-  __u32 rx_bufsize;
-  __u32 rx_threshold;
-  __u32 rx_get;
-  __u32 rx_put;
-  __u32 filler[5];
-};
-struct BOARD_CTRL {
-  __u32 n_channel;
-  __u32 fw_version;
-  __u32 op_system;
-  __u32 dr_version;
-  __u32 inactivity;
-  __u32 hcmd_channel;
-  __u32 hcmd_param;
-  __u32 fwcmd_channel;
-  __u32 fwcmd_param;
-  __u32 zf_int_queue_addr;
-  __u32 filler[6];
-};
-#define QUEUE_SIZE (10 * MAX_CHAN)
-struct INT_QUEUE {
-  unsigned char intr_code[QUEUE_SIZE];
-  unsigned long channel[QUEUE_SIZE];
-  unsigned long param[QUEUE_SIZE];
-  unsigned long put;
-  unsigned long get;
-};
-struct ZFW_CTRL {
-  struct BOARD_CTRL board_ctrl;
-  struct CH_CTRL ch_ctrl[MAX_CHAN];
-  struct BUF_CTRL buf_ctrl[MAX_CHAN];
-};
-#endif
-#endif
diff --git a/libc/kernel/uapi/linux/dm-ioctl.h b/libc/kernel/uapi/linux/dm-ioctl.h
index 4c0a9f0..2d1dded 100644
--- a/libc/kernel/uapi/linux/dm-ioctl.h
+++ b/libc/kernel/uapi/linux/dm-ioctl.h
@@ -55,6 +55,8 @@
   __u32 next;
   char name[0];
 };
+#define DM_NAME_LIST_FLAG_HAS_UUID 1
+#define DM_NAME_LIST_FLAG_DOESNT_HAVE_UUID 2
 struct dm_target_versions {
   __u32 next;
   __u32 version[3];
@@ -104,9 +106,9 @@
 #define DM_TARGET_MSG _IOWR(DM_IOCTL, DM_TARGET_MSG_CMD, struct dm_ioctl)
 #define DM_DEV_SET_GEOMETRY _IOWR(DM_IOCTL, DM_DEV_SET_GEOMETRY_CMD, struct dm_ioctl)
 #define DM_VERSION_MAJOR 4
-#define DM_VERSION_MINOR 44
+#define DM_VERSION_MINOR 45
 #define DM_VERSION_PATCHLEVEL 0
-#define DM_VERSION_EXTRA "-ioctl(2021-02-01)"
+#define DM_VERSION_EXTRA "-ioctl(2021-03-22)"
 #define DM_READONLY_FLAG (1 << 0)
 #define DM_SUSPEND_FLAG (1 << 1)
 #define DM_PERSISTENT_DEV_FLAG (1 << 3)
diff --git a/libc/kernel/uapi/linux/dqblk_xfs.h b/libc/kernel/uapi/linux/dqblk_xfs.h
index db7c7e5..6164991 100644
--- a/libc/kernel/uapi/linux/dqblk_xfs.h
+++ b/libc/kernel/uapi/linux/dqblk_xfs.h
@@ -130,6 +130,9 @@
   __s32 qs_rtbtimelimit;
   __u16 qs_bwarnlimit;
   __u16 qs_iwarnlimit;
-  __u64 qs_pad2[8];
+  __u16 qs_rtbwarnlimit;
+  __u16 qs_pad3;
+  __u32 qs_pad4;
+  __u64 qs_pad2[7];
 };
 #endif
diff --git a/libc/kernel/uapi/linux/elf.h b/libc/kernel/uapi/linux/elf.h
index f9f122a..7655f12 100644
--- a/libc/kernel/uapi/linux/elf.h
+++ b/libc/kernel/uapi/linux/elf.h
@@ -360,6 +360,7 @@
 #define NT_ARM_PACA_KEYS 0x407
 #define NT_ARM_PACG_KEYS 0x408
 #define NT_ARM_TAGGED_ADDR_CTRL 0x409
+#define NT_ARM_PAC_ENABLED_KEYS 0x40a
 #define NT_ARC_V2 0x600
 #define NT_VMCOREDD 0x700
 #define NT_MIPS_DSP 0x800
diff --git a/libc/kernel/uapi/linux/ethtool.h b/libc/kernel/uapi/linux/ethtool.h
index 021a69b..04a1d3d 100644
--- a/libc/kernel/uapi/linux/ethtool.h
+++ b/libc/kernel/uapi/linux/ethtool.h
@@ -255,6 +255,11 @@
   ETH_SS_TS_TX_TYPES,
   ETH_SS_TS_RX_FILTERS,
   ETH_SS_UDP_TUNNEL_TYPES,
+  ETH_SS_STATS_STD,
+  ETH_SS_STATS_ETH_PHY,
+  ETH_SS_STATS_ETH_MAC,
+  ETH_SS_STATS_ETH_CTRL,
+  ETH_SS_STATS_RMON,
   ETH_SS_COUNT
 };
 struct ethtool_gstrings {
diff --git a/libc/kernel/uapi/linux/ethtool_netlink.h b/libc/kernel/uapi/linux/ethtool_netlink.h
index 67091a1..3ac2cd3 100644
--- a/libc/kernel/uapi/linux/ethtool_netlink.h
+++ b/libc/kernel/uapi/linux/ethtool_netlink.h
@@ -49,6 +49,10 @@
   ETHTOOL_MSG_CABLE_TEST_ACT,
   ETHTOOL_MSG_CABLE_TEST_TDR_ACT,
   ETHTOOL_MSG_TUNNEL_INFO_GET,
+  ETHTOOL_MSG_FEC_GET,
+  ETHTOOL_MSG_FEC_SET,
+  ETHTOOL_MSG_MODULE_EEPROM_GET,
+  ETHTOOL_MSG_STATS_GET,
   __ETHTOOL_MSG_USER_CNT,
   ETHTOOL_MSG_USER_MAX = __ETHTOOL_MSG_USER_CNT - 1
 };
@@ -83,6 +87,10 @@
   ETHTOOL_MSG_CABLE_TEST_NTF,
   ETHTOOL_MSG_CABLE_TEST_TDR_NTF,
   ETHTOOL_MSG_TUNNEL_INFO_GET_REPLY,
+  ETHTOOL_MSG_FEC_GET_REPLY,
+  ETHTOOL_MSG_FEC_NTF,
+  ETHTOOL_MSG_MODULE_EEPROM_GET_REPLY,
+  ETHTOOL_MSG_STATS_GET_REPLY,
   __ETHTOOL_MSG_KERNEL_CNT,
   ETHTOOL_MSG_KERNEL_MAX = __ETHTOOL_MSG_KERNEL_CNT - 1
 };
@@ -461,6 +469,113 @@
   __ETHTOOL_A_TUNNEL_INFO_CNT,
   ETHTOOL_A_TUNNEL_INFO_MAX = (__ETHTOOL_A_TUNNEL_INFO_CNT - 1)
 };
+enum {
+  ETHTOOL_A_FEC_UNSPEC,
+  ETHTOOL_A_FEC_HEADER,
+  ETHTOOL_A_FEC_MODES,
+  ETHTOOL_A_FEC_AUTO,
+  ETHTOOL_A_FEC_ACTIVE,
+  ETHTOOL_A_FEC_STATS,
+  __ETHTOOL_A_FEC_CNT,
+  ETHTOOL_A_FEC_MAX = (__ETHTOOL_A_FEC_CNT - 1)
+};
+enum {
+  ETHTOOL_A_FEC_STAT_UNSPEC,
+  ETHTOOL_A_FEC_STAT_PAD,
+  ETHTOOL_A_FEC_STAT_CORRECTED,
+  ETHTOOL_A_FEC_STAT_UNCORR,
+  ETHTOOL_A_FEC_STAT_CORR_BITS,
+  __ETHTOOL_A_FEC_STAT_CNT,
+  ETHTOOL_A_FEC_STAT_MAX = (__ETHTOOL_A_FEC_STAT_CNT - 1)
+};
+enum {
+  ETHTOOL_A_MODULE_EEPROM_UNSPEC,
+  ETHTOOL_A_MODULE_EEPROM_HEADER,
+  ETHTOOL_A_MODULE_EEPROM_OFFSET,
+  ETHTOOL_A_MODULE_EEPROM_LENGTH,
+  ETHTOOL_A_MODULE_EEPROM_PAGE,
+  ETHTOOL_A_MODULE_EEPROM_BANK,
+  ETHTOOL_A_MODULE_EEPROM_I2C_ADDRESS,
+  ETHTOOL_A_MODULE_EEPROM_DATA,
+  __ETHTOOL_A_MODULE_EEPROM_CNT,
+  ETHTOOL_A_MODULE_EEPROM_MAX = (__ETHTOOL_A_MODULE_EEPROM_CNT - 1)
+};
+enum {
+  ETHTOOL_A_STATS_UNSPEC,
+  ETHTOOL_A_STATS_PAD,
+  ETHTOOL_A_STATS_HEADER,
+  ETHTOOL_A_STATS_GROUPS,
+  ETHTOOL_A_STATS_GRP,
+  __ETHTOOL_A_STATS_CNT,
+  ETHTOOL_A_STATS_MAX = (__ETHTOOL_A_STATS_CNT - 1)
+};
+enum {
+  ETHTOOL_STATS_ETH_PHY,
+  ETHTOOL_STATS_ETH_MAC,
+  ETHTOOL_STATS_ETH_CTRL,
+  ETHTOOL_STATS_RMON,
+  __ETHTOOL_STATS_CNT
+};
+enum {
+  ETHTOOL_A_STATS_GRP_UNSPEC,
+  ETHTOOL_A_STATS_GRP_PAD,
+  ETHTOOL_A_STATS_GRP_ID,
+  ETHTOOL_A_STATS_GRP_SS_ID,
+  ETHTOOL_A_STATS_GRP_STAT,
+  ETHTOOL_A_STATS_GRP_HIST_RX,
+  ETHTOOL_A_STATS_GRP_HIST_TX,
+  ETHTOOL_A_STATS_GRP_HIST_BKT_LOW,
+  ETHTOOL_A_STATS_GRP_HIST_BKT_HI,
+  ETHTOOL_A_STATS_GRP_HIST_VAL,
+  __ETHTOOL_A_STATS_GRP_CNT,
+  ETHTOOL_A_STATS_GRP_MAX = (__ETHTOOL_A_STATS_CNT - 1)
+};
+enum {
+  ETHTOOL_A_STATS_ETH_PHY_5_SYM_ERR,
+  __ETHTOOL_A_STATS_ETH_PHY_CNT,
+  ETHTOOL_A_STATS_ETH_PHY_MAX = (__ETHTOOL_A_STATS_ETH_PHY_CNT - 1)
+};
+enum {
+  ETHTOOL_A_STATS_ETH_MAC_2_TX_PKT,
+  ETHTOOL_A_STATS_ETH_MAC_3_SINGLE_COL,
+  ETHTOOL_A_STATS_ETH_MAC_4_MULTI_COL,
+  ETHTOOL_A_STATS_ETH_MAC_5_RX_PKT,
+  ETHTOOL_A_STATS_ETH_MAC_6_FCS_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_7_ALIGN_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_8_TX_BYTES,
+  ETHTOOL_A_STATS_ETH_MAC_9_TX_DEFER,
+  ETHTOOL_A_STATS_ETH_MAC_10_LATE_COL,
+  ETHTOOL_A_STATS_ETH_MAC_11_XS_COL,
+  ETHTOOL_A_STATS_ETH_MAC_12_TX_INT_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_13_CS_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_14_RX_BYTES,
+  ETHTOOL_A_STATS_ETH_MAC_15_RX_INT_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_18_TX_MCAST,
+  ETHTOOL_A_STATS_ETH_MAC_19_TX_BCAST,
+  ETHTOOL_A_STATS_ETH_MAC_20_XS_DEFER,
+  ETHTOOL_A_STATS_ETH_MAC_21_RX_MCAST,
+  ETHTOOL_A_STATS_ETH_MAC_22_RX_BCAST,
+  ETHTOOL_A_STATS_ETH_MAC_23_IR_LEN_ERR,
+  ETHTOOL_A_STATS_ETH_MAC_24_OOR_LEN,
+  ETHTOOL_A_STATS_ETH_MAC_25_TOO_LONG_ERR,
+  __ETHTOOL_A_STATS_ETH_MAC_CNT,
+  ETHTOOL_A_STATS_ETH_MAC_MAX = (__ETHTOOL_A_STATS_ETH_MAC_CNT - 1)
+};
+enum {
+  ETHTOOL_A_STATS_ETH_CTRL_3_TX,
+  ETHTOOL_A_STATS_ETH_CTRL_4_RX,
+  ETHTOOL_A_STATS_ETH_CTRL_5_RX_UNSUP,
+  __ETHTOOL_A_STATS_ETH_CTRL_CNT,
+  ETHTOOL_A_STATS_ETH_CTRL_MAX = (__ETHTOOL_A_STATS_ETH_CTRL_CNT - 1)
+};
+enum {
+  ETHTOOL_A_STATS_RMON_UNDERSIZE,
+  ETHTOOL_A_STATS_RMON_OVERSIZE,
+  ETHTOOL_A_STATS_RMON_FRAG,
+  ETHTOOL_A_STATS_RMON_JABBER,
+  __ETHTOOL_A_STATS_RMON_CNT,
+  ETHTOOL_A_STATS_RMON_MAX = (__ETHTOOL_A_STATS_RMON_CNT - 1)
+};
 #define ETHTOOL_GENL_NAME "ethtool"
 #define ETHTOOL_GENL_VERSION 1
 #define ETHTOOL_MCGRP_MONITOR_NAME "monitor"
diff --git a/libc/kernel/uapi/linux/fuse.h b/libc/kernel/uapi/linux/fuse.h
index efb5424..728b202 100644
--- a/libc/kernel/uapi/linux/fuse.h
+++ b/libc/kernel/uapi/linux/fuse.h
@@ -104,6 +104,7 @@
 #define FUSE_MAP_ALIGNMENT (1 << 26)
 #define FUSE_SUBMOUNTS (1 << 27)
 #define FUSE_HANDLE_KILLPRIV_V2 (1 << 28)
+#define FUSE_SETXATTR_EXT (1 << 29)
 #define FUSE_PASSTHROUGH (1 << 31)
 #define CUSE_UNRESTRICTED_IOCTL (1 << 0)
 #define FUSE_RELEASE_FLUSH (1 << 0)
@@ -126,6 +127,7 @@
 #define FUSE_FSYNC_FDATASYNC (1 << 0)
 #define FUSE_ATTR_SUBMOUNT (1 << 0)
 #define FUSE_OPEN_KILL_SUIDGID (1 << 0)
+#define FUSE_SETXATTR_ACL_KILL_SGID (1 << 0)
 enum fuse_opcode {
   FUSE_LOOKUP = 1,
   FUSE_FORGET = 2,
@@ -321,9 +323,12 @@
   uint32_t fsync_flags;
   uint32_t padding;
 };
+#define FUSE_COMPAT_SETXATTR_IN_SIZE 8
 struct fuse_setxattr_in {
   uint32_t size;
   uint32_t flags;
+  uint32_t setxattr_flags;
+  uint32_t padding;
 };
 struct fuse_getxattr_in {
   uint32_t size;
@@ -445,11 +450,6 @@
   uint32_t pid;
   uint32_t padding;
 };
-struct fuse_passthrough_out {
-  uint32_t fd;
-  uint32_t len;
-  void * vec;
-};
 struct fuse_out_header {
   uint32_t len;
   int32_t error;
@@ -510,7 +510,7 @@
 };
 #define FUSE_DEV_IOC_MAGIC 229
 #define FUSE_DEV_IOC_CLONE _IOR(FUSE_DEV_IOC_MAGIC, 0, uint32_t)
-#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 127, struct fuse_passthrough_out)
+#define FUSE_DEV_IOC_PASSTHROUGH_OPEN _IOW(FUSE_DEV_IOC_MAGIC, 126, __u32)
 struct fuse_lseek_in {
   uint64_t fh;
   uint64_t offset;
diff --git a/libc/kernel/uapi/linux/icmp.h b/libc/kernel/uapi/linux/icmp.h
index 5892d12..d8c089c 100644
--- a/libc/kernel/uapi/linux/icmp.h
+++ b/libc/kernel/uapi/linux/icmp.h
@@ -20,6 +20,9 @@
 #define _UAPI_LINUX_ICMP_H
 #include <linux/types.h>
 #include <asm/byteorder.h>
+#include <linux/in.h>
+#include <linux/if.h>
+#include <linux/in6.h>
 #define ICMP_ECHOREPLY 0
 #define ICMP_DEST_UNREACH 3
 #define ICMP_SOURCE_QUENCH 4
@@ -57,6 +60,20 @@
 #define ICMP_REDIR_HOSTTOS 3
 #define ICMP_EXC_TTL 0
 #define ICMP_EXC_FRAGTIME 1
+#define ICMP_EXT_ECHO 42
+#define ICMP_EXT_ECHOREPLY 43
+#define ICMP_EXT_CODE_MAL_QUERY 1
+#define ICMP_EXT_CODE_NO_IF 2
+#define ICMP_EXT_CODE_NO_TABLE_ENT 3
+#define ICMP_EXT_CODE_MULT_IFS 4
+#define ICMP_EXT_ECHOREPLY_ACTIVE (1 << 2)
+#define ICMP_EXT_ECHOREPLY_IPV4 (1 << 1)
+#define ICMP_EXT_ECHOREPLY_IPV6 1
+#define ICMP_EXT_ECHO_CTYPE_NAME 1
+#define ICMP_EXT_ECHO_CTYPE_INDEX 2
+#define ICMP_EXT_ECHO_CTYPE_ADDR 3
+#define ICMP_AFI_IP 1
+#define ICMP_AFI_IP6 2
 struct icmphdr {
   __u8 type;
   __u8 code;
@@ -94,4 +111,23 @@
   __u8 class_num;
   __u8 class_type;
 };
+struct icmp_ext_echo_ctype3_hdr {
+  __be16 afi;
+  __u8 addrlen;
+  __u8 reserved;
+};
+struct icmp_ext_echo_iio {
+  struct icmp_extobj_hdr extobj_hdr;
+  union {
+    char name[IFNAMSIZ];
+    __be32 ifindex;
+    struct {
+      struct icmp_ext_echo_ctype3_hdr ctype3_hdr;
+      union {
+        struct in_addr ipv4_addr;
+        struct in6_addr ipv6_addr;
+      } ip_addr;
+    } addr;
+  } ident;
+};
 #endif
diff --git a/libc/kernel/uapi/linux/icmpv6.h b/libc/kernel/uapi/linux/icmpv6.h
index e23fbb4..5285698 100644
--- a/libc/kernel/uapi/linux/icmpv6.h
+++ b/libc/kernel/uapi/linux/icmpv6.h
@@ -107,6 +107,8 @@
 #define ICMPV6_UNK_NEXTHDR 1
 #define ICMPV6_UNK_OPTION 2
 #define ICMPV6_HDR_INCOMP 3
+#define ICMPV6_EXT_ECHO_REQUEST 160
+#define ICMPV6_EXT_ECHO_REPLY 161
 #define ICMPV6_FILTER 1
 #define ICMPV6_FILTER_BLOCK 1
 #define ICMPV6_FILTER_PASS 2
diff --git a/libc/kernel/uapi/linux/if_link.h b/libc/kernel/uapi/linux/if_link.h
index 2a5ba5a..edda87c 100644
--- a/libc/kernel/uapi/linux/if_link.h
+++ b/libc/kernel/uapi/linux/if_link.h
@@ -354,6 +354,7 @@
   MACVLAN_MACADDR_SET,
 };
 #define MACVLAN_FLAG_NOPROMISC 1
+#define MACVLAN_FLAG_NODST 2
 enum {
   IFLA_VRF_UNSPEC,
   IFLA_VRF_TABLE,
diff --git a/libc/kernel/uapi/linux/iio/buffer.h b/libc/kernel/uapi/linux/iio/buffer.h
new file mode 100644
index 0000000..ba2f5e3
--- /dev/null
+++ b/libc/kernel/uapi/linux/iio/buffer.h
@@ -0,0 +1,22 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_IIO_BUFFER_H_
+#define _UAPI_IIO_BUFFER_H_
+#define IIO_BUFFER_GET_FD_IOCTL _IOWR('i', 0x91, int)
+#endif
diff --git a/libc/kernel/uapi/linux/in.h b/libc/kernel/uapi/linux/in.h
index e5437ca..10c6416 100644
--- a/libc/kernel/uapi/linux/in.h
+++ b/libc/kernel/uapi/linux/in.h
@@ -214,6 +214,7 @@
 #define INADDR_ANY ((unsigned long int) 0x00000000)
 #define INADDR_BROADCAST ((unsigned long int) 0xffffffff)
 #define INADDR_NONE ((unsigned long int) 0xffffffff)
+#define INADDR_DUMMY ((unsigned long int) 0xc0000008)
 #define IN_LOOPBACKNET 127
 #define INADDR_LOOPBACK 0x7f000001
 #define IN_LOOPBACK(a) ((((long int) (a)) & 0xff000000) == 0x7f000000)
diff --git a/libc/kernel/uapi/linux/incrementalfs.h b/libc/kernel/uapi/linux/incrementalfs.h
index 622a998..0804cc2 100644
--- a/libc/kernel/uapi/linux/incrementalfs.h
+++ b/libc/kernel/uapi/linux/incrementalfs.h
@@ -171,6 +171,8 @@
   __u64 time_us_out;
   __u32 page_out;
   __u32 errno_out;
-  __u64 reserved;
+  __u32 uid_out;
+  __u32 reserved1;
+  __u64 reserved2;
 };
 #endif
diff --git a/libc/kernel/uapi/linux/input-event-codes.h b/libc/kernel/uapi/linux/input-event-codes.h
index 732e9b7..b283f56 100644
--- a/libc/kernel/uapi/linux/input-event-codes.h
+++ b/libc/kernel/uapi/linux/input-event-codes.h
@@ -548,6 +548,7 @@
 #define KEY_VOICECOMMAND 0x246
 #define KEY_ASSISTANT 0x247
 #define KEY_KBD_LAYOUT_NEXT 0x248
+#define KEY_EMOJI_PICKER 0x249
 #define KEY_BRIGHTNESS_MIN 0x250
 #define KEY_BRIGHTNESS_MAX 0x251
 #define KEY_KBDINPUTASSIST_PREV 0x260
diff --git a/libc/kernel/uapi/linux/io_uring.h b/libc/kernel/uapi/linux/io_uring.h
index fa59d39..f26751e 100644
--- a/libc/kernel/uapi/linux/io_uring.h
+++ b/libc/kernel/uapi/linux/io_uring.h
@@ -129,12 +129,16 @@
 #define IORING_TIMEOUT_ABS (1U << 0)
 #define IORING_TIMEOUT_UPDATE (1U << 1)
 #define SPLICE_F_FD_IN_FIXED (1U << 31)
+#define IORING_POLL_ADD_MULTI (1U << 0)
+#define IORING_POLL_UPDATE_EVENTS (1U << 1)
+#define IORING_POLL_UPDATE_USER_DATA (1U << 2)
 struct io_uring_cqe {
   __u64 user_data;
   __s32 res;
   __u32 flags;
 };
 #define IORING_CQE_F_BUFFER (1U << 0)
+#define IORING_CQE_F_MORE (1U << 1)
 enum {
   IORING_CQE_BUFFER_SHIFT = 16,
 };
@@ -192,6 +196,7 @@
 #define IORING_FEAT_SQPOLL_NONFIXED (1U << 7)
 #define IORING_FEAT_EXT_ARG (1U << 8)
 #define IORING_FEAT_NATIVE_WORKERS (1U << 9)
+#define IORING_FEAT_RSRC_TAGS (1U << 10)
 enum {
   IORING_REGISTER_BUFFERS = 0,
   IORING_UNREGISTER_BUFFERS = 1,
@@ -206,6 +211,10 @@
   IORING_UNREGISTER_PERSONALITY = 10,
   IORING_REGISTER_RESTRICTIONS = 11,
   IORING_REGISTER_ENABLE_RINGS = 12,
+  IORING_REGISTER_FILES2 = 13,
+  IORING_REGISTER_FILES_UPDATE2 = 14,
+  IORING_REGISTER_BUFFERS2 = 15,
+  IORING_REGISTER_BUFFERS_UPDATE = 16,
   IORING_REGISTER_LAST
 };
 struct io_uring_files_update {
@@ -213,11 +222,26 @@
   __u32 resv;
   __aligned_u64 fds;
 };
+struct io_uring_rsrc_register {
+  __u32 nr;
+  __u32 resv;
+  __u64 resv2;
+  __aligned_u64 data;
+  __aligned_u64 tags;
+};
 struct io_uring_rsrc_update {
   __u32 offset;
   __u32 resv;
   __aligned_u64 data;
 };
+struct io_uring_rsrc_update2 {
+  __u32 offset;
+  __u32 resv;
+  __aligned_u64 data;
+  __aligned_u64 tags;
+  __u32 nr;
+  __u32 resv2;
+};
 #define IORING_REGISTER_FILES_SKIP (- 2)
 #define IO_URING_OP_SUPPORTED (1U << 0)
 struct io_uring_probe_op {
diff --git a/libc/kernel/uapi/linux/iommu.h b/libc/kernel/uapi/linux/iommu.h
index 1802fb4..0a0af92 100644
--- a/libc/kernel/uapi/linux/iommu.h
+++ b/libc/kernel/uapi/linux/iommu.h
@@ -132,7 +132,8 @@
 #define IOMMU_SVA_VTD_GPASID_PWT (1 << 3)
 #define IOMMU_SVA_VTD_GPASID_EMTE (1 << 4)
 #define IOMMU_SVA_VTD_GPASID_CD (1 << 5)
-#define IOMMU_SVA_VTD_GPASID_LAST (1 << 6)
+#define IOMMU_SVA_VTD_GPASID_WPE (1 << 6)
+#define IOMMU_SVA_VTD_GPASID_LAST (1 << 7)
   __u64 flags;
   __u32 pat;
   __u32 emt;
diff --git a/libc/kernel/uapi/linux/kexec.h b/libc/kernel/uapi/linux/kexec.h
index b2dc88f..2e3bd0c 100644
--- a/libc/kernel/uapi/linux/kexec.h
+++ b/libc/kernel/uapi/linux/kexec.h
@@ -39,6 +39,7 @@
 #define KEXEC_ARCH_MIPS_LE (10 << 16)
 #define KEXEC_ARCH_MIPS (8 << 16)
 #define KEXEC_ARCH_AARCH64 (183 << 16)
+#define KEXEC_ARCH_RISCV (243 << 16)
 #define KEXEC_SEGMENT_MAX 16
 struct kexec_segment {
   const void * buf;
diff --git a/libc/kernel/uapi/linux/kfd_ioctl.h b/libc/kernel/uapi/linux/kfd_ioctl.h
index 73ef5de..f3c6176 100644
--- a/libc/kernel/uapi/linux/kfd_ioctl.h
+++ b/libc/kernel/uapi/linux/kfd_ioctl.h
@@ -21,7 +21,7 @@
 #include <drm/drm.h>
 #include <linux/ioctl.h>
 #define KFD_IOCTL_MAJOR_VERSION 1
-#define KFD_IOCTL_MINOR_VERSION 3
+#define KFD_IOCTL_MINOR_VERSION 4
 struct kfd_ioctl_get_version_args {
   __u32 major_version;
   __u32 minor_version;
@@ -244,6 +244,7 @@
 #define KFD_IOC_ALLOC_MEM_FLAGS_NO_SUBSTITUTE (1 << 28)
 #define KFD_IOC_ALLOC_MEM_FLAGS_AQL_QUEUE_MEM (1 << 27)
 #define KFD_IOC_ALLOC_MEM_FLAGS_COHERENT (1 << 26)
+#define KFD_IOC_ALLOC_MEM_FLAGS_UNCACHED (1 << 25)
 struct kfd_ioctl_alloc_memory_of_gpu_args {
   __u64 va_addr;
   __u64 size;
diff --git a/libc/kernel/uapi/linux/kvm.h b/libc/kernel/uapi/linux/kvm.h
index 81fa779..01e98dd 100644
--- a/libc/kernel/uapi/linux/kvm.h
+++ b/libc/kernel/uapi/linux/kvm.h
@@ -18,6 +18,7 @@
  ****************************************************************************/
 #ifndef __LINUX_KVM_H
 #define __LINUX_KVM_H
+#include <linux/const.h>
 #include <linux/types.h>
 #include <linux/compiler.h>
 #include <linux/ioctl.h>
@@ -854,6 +855,10 @@
 #define KVM_CAP_DIRTY_LOG_RING 192
 #define KVM_CAP_X86_BUS_LOCK_EXIT 193
 #define KVM_CAP_PPC_DAWR1 194
+#define KVM_CAP_SET_GUEST_DEBUG2 195
+#define KVM_CAP_SGX_ATTRIBUTE 196
+#define KVM_CAP_VM_COPY_ENC_CONTEXT_FROM 197
+#define KVM_CAP_PTP_KVM 198
 #ifdef KVM_CAP_IRQ_ROUTING
 struct kvm_irq_routing_irqchip {
   __u32 irqchip;
@@ -1274,6 +1279,7 @@
   KVM_SEV_DBG_ENCRYPT,
   KVM_SEV_CERT_EXPORT,
   KVM_SEV_GET_ATTESTATION_REPORT,
+  KVM_SEV_SEND_CANCEL,
   KVM_SEV_NR_MAX,
 };
 struct kvm_sev_cmd {
@@ -1321,6 +1327,41 @@
   __u64 uaddr;
   __u32 len;
 };
+struct kvm_sev_send_start {
+  __u32 policy;
+  __u64 pdh_cert_uaddr;
+  __u32 pdh_cert_len;
+  __u64 plat_certs_uaddr;
+  __u32 plat_certs_len;
+  __u64 amd_certs_uaddr;
+  __u32 amd_certs_len;
+  __u64 session_uaddr;
+  __u32 session_len;
+};
+struct kvm_sev_send_update_data {
+  __u64 hdr_uaddr;
+  __u32 hdr_len;
+  __u64 guest_uaddr;
+  __u32 guest_len;
+  __u64 trans_uaddr;
+  __u32 trans_len;
+};
+struct kvm_sev_receive_start {
+  __u32 handle;
+  __u32 policy;
+  __u64 pdh_uaddr;
+  __u32 pdh_len;
+  __u64 session_uaddr;
+  __u32 session_len;
+};
+struct kvm_sev_receive_update_data {
+  __u64 hdr_uaddr;
+  __u32 hdr_len;
+  __u64 guest_uaddr;
+  __u32 guest_len;
+  __u64 trans_uaddr;
+  __u32 trans_len;
+};
 #define KVM_DEV_ASSIGN_ENABLE_IOMMU (1 << 0)
 #define KVM_DEV_ASSIGN_PCI_2_3 (1 << 1)
 #define KVM_DEV_ASSIGN_MASK_INTX (1 << 2)
@@ -1381,8 +1422,8 @@
 #ifndef KVM_DIRTY_LOG_PAGE_OFFSET
 #define KVM_DIRTY_LOG_PAGE_OFFSET 0
 #endif
-#define KVM_DIRTY_GFN_F_DIRTY BIT(0)
-#define KVM_DIRTY_GFN_F_RESET BIT(1)
+#define KVM_DIRTY_GFN_F_DIRTY _BITUL(0)
+#define KVM_DIRTY_GFN_F_RESET _BITUL(1)
 #define KVM_DIRTY_GFN_F_MASK 0x3
 struct kvm_dirty_gfn {
   __u32 flags;
diff --git a/libc/kernel/uapi/linux/landlock.h b/libc/kernel/uapi/linux/landlock.h
new file mode 100644
index 0000000..50d79d8
--- /dev/null
+++ b/libc/kernel/uapi/linux/landlock.h
@@ -0,0 +1,46 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_LINUX_LANDLOCK_H
+#define _UAPI_LINUX_LANDLOCK_H
+#include <linux/types.h>
+struct landlock_ruleset_attr {
+  __u64 handled_access_fs;
+};
+#define LANDLOCK_CREATE_RULESET_VERSION (1U << 0)
+enum landlock_rule_type {
+  LANDLOCK_RULE_PATH_BENEATH = 1,
+};
+struct landlock_path_beneath_attr {
+  __u64 allowed_access;
+  __s32 parent_fd;
+} __attribute__((packed));
+#define LANDLOCK_ACCESS_FS_EXECUTE (1ULL << 0)
+#define LANDLOCK_ACCESS_FS_WRITE_FILE (1ULL << 1)
+#define LANDLOCK_ACCESS_FS_READ_FILE (1ULL << 2)
+#define LANDLOCK_ACCESS_FS_READ_DIR (1ULL << 3)
+#define LANDLOCK_ACCESS_FS_REMOVE_DIR (1ULL << 4)
+#define LANDLOCK_ACCESS_FS_REMOVE_FILE (1ULL << 5)
+#define LANDLOCK_ACCESS_FS_MAKE_CHAR (1ULL << 6)
+#define LANDLOCK_ACCESS_FS_MAKE_DIR (1ULL << 7)
+#define LANDLOCK_ACCESS_FS_MAKE_REG (1ULL << 8)
+#define LANDLOCK_ACCESS_FS_MAKE_SOCK (1ULL << 9)
+#define LANDLOCK_ACCESS_FS_MAKE_FIFO (1ULL << 10)
+#define LANDLOCK_ACCESS_FS_MAKE_BLOCK (1ULL << 11)
+#define LANDLOCK_ACCESS_FS_MAKE_SYM (1ULL << 12)
+#endif
diff --git a/libc/kernel/uapi/linux/major.h b/libc/kernel/uapi/linux/major.h
index 7768d7b..f5e2cfb 100644
--- a/libc/kernel/uapi/linux/major.h
+++ b/libc/kernel/uapi/linux/major.h
@@ -45,8 +45,6 @@
 #define GOLDSTAR_CDROM_MAJOR 16
 #define OPTICS_CDROM_MAJOR 17
 #define SANYO_CDROM_MAJOR 18
-#define CYCLADES_MAJOR 19
-#define CYCLADESAUX_MAJOR 20
 #define MITSUMI_X_CDROM_MAJOR 20
 #define MFM_ACORN_MAJOR 21
 #define SCSI_GENERIC_MAJOR 21
diff --git a/libc/kernel/uapi/linux/mdio.h b/libc/kernel/uapi/linux/mdio.h
index a38cbfc..4587aa2 100644
--- a/libc/kernel/uapi/linux/mdio.h
+++ b/libc/kernel/uapi/linux/mdio.h
@@ -104,6 +104,8 @@
 #define MDIO_PMA_SPEED_100 0x0020
 #define MDIO_PMA_SPEED_10 0x0040
 #define MDIO_PCS_SPEED_10P2B 0x0002
+#define MDIO_PCS_SPEED_2_5G 0x0040
+#define MDIO_PCS_SPEED_5G 0x0080
 #define MDIO_DEVS_PRESENT(devad) (1 << (devad))
 #define MDIO_DEVS_C22PRESENT MDIO_DEVS_PRESENT(0)
 #define MDIO_DEVS_PMAPMD MDIO_DEVS_PRESENT(MDIO_MMD_PMAPMD)
diff --git a/libc/kernel/uapi/linux/mempolicy.h b/libc/kernel/uapi/linux/mempolicy.h
index 5425c0e..eb210fa 100644
--- a/libc/kernel/uapi/linux/mempolicy.h
+++ b/libc/kernel/uapi/linux/mempolicy.h
@@ -44,4 +44,7 @@
 #define MPOL_F_LOCAL (1 << 1)
 #define MPOL_F_MOF (1 << 3)
 #define MPOL_F_MORON (1 << 4)
+#define RECLAIM_ZONE (1 << 0)
+#define RECLAIM_WRITE (1 << 1)
+#define RECLAIM_UNMAP (1 << 2)
 #endif
diff --git a/libc/kernel/uapi/linux/mptcp.h b/libc/kernel/uapi/linux/mptcp.h
index b15adf5..4a44a90 100644
--- a/libc/kernel/uapi/linux/mptcp.h
+++ b/libc/kernel/uapi/linux/mptcp.h
@@ -128,7 +128,16 @@
   MPTCP_ATTR_FLAGS,
   MPTCP_ATTR_TIMEOUT,
   MPTCP_ATTR_IF_IDX,
+  MPTCP_ATTR_RESET_REASON,
+  MPTCP_ATTR_RESET_FLAGS,
   __MPTCP_ATTR_AFTER_LAST
 };
 #define MPTCP_ATTR_MAX (__MPTCP_ATTR_AFTER_LAST - 1)
+#define MPTCP_RST_EUNSPEC 0
+#define MPTCP_RST_EMPTCP 1
+#define MPTCP_RST_ERESOURCE 2
+#define MPTCP_RST_EPROHIBIT 3
+#define MPTCP_RST_EWQ2BIG 4
+#define MPTCP_RST_EBADPERF 5
+#define MPTCP_RST_EMIDDLEBOX 6
 #endif
diff --git a/libc/kernel/uapi/linux/netfilter/nf_tables.h b/libc/kernel/uapi/linux/netfilter/nf_tables.h
index 0023a94..df7bc81 100644
--- a/libc/kernel/uapi/linux/netfilter/nf_tables.h
+++ b/libc/kernel/uapi/linux/netfilter/nf_tables.h
@@ -223,6 +223,7 @@
 #define NFTA_SET_MAX (__NFTA_SET_MAX - 1)
 enum nft_set_elem_flags {
   NFT_SET_ELEM_INTERVAL_END = 0x1,
+  NFT_SET_ELEM_CATCHALL = 0x2,
 };
 enum nft_set_elem_attributes {
   NFTA_SET_ELEM_UNSPEC,
@@ -512,6 +513,7 @@
   NFTA_SOCKET_UNSPEC,
   NFTA_SOCKET_KEY,
   NFTA_SOCKET_DREG,
+  NFTA_SOCKET_LEVEL,
   __NFTA_SOCKET_MAX
 };
 #define NFTA_SOCKET_MAX (__NFTA_SOCKET_MAX - 1)
@@ -519,6 +521,7 @@
   NFT_SOCKET_TRANSPARENT,
   NFT_SOCKET_MARK,
   NFT_SOCKET_WILDCARD,
+  NFT_SOCKET_CGROUPV2,
   __NFT_SOCKET_MAX
 };
 #define NFT_SOCKET_MAX (__NFT_SOCKET_MAX - 1)
diff --git a/libc/kernel/uapi/linux/netfilter/xt_SECMARK.h b/libc/kernel/uapi/linux/netfilter/xt_SECMARK.h
index 23606df..6dd8dbc 100644
--- a/libc/kernel/uapi/linux/netfilter/xt_SECMARK.h
+++ b/libc/kernel/uapi/linux/netfilter/xt_SECMARK.h
@@ -26,4 +26,9 @@
   __u32 secid;
   char secctx[SECMARK_SECCTX_MAX];
 };
+struct xt_secmark_target_info_v1 {
+  __u8 mode;
+  char secctx[SECMARK_SECCTX_MAX];
+  __u32 secid;
+};
 #endif
diff --git a/libc/kernel/uapi/linux/nexthop.h b/libc/kernel/uapi/linux/nexthop.h
index f99a074..4bc9ff0 100644
--- a/libc/kernel/uapi/linux/nexthop.h
+++ b/libc/kernel/uapi/linux/nexthop.h
@@ -34,6 +34,7 @@
 };
 enum {
   NEXTHOP_GRP_TYPE_MPATH,
+  NEXTHOP_GRP_TYPE_RES,
   __NEXTHOP_GRP_TYPE_MAX,
 };
 #define NEXTHOP_GRP_TYPE_MAX (__NEXTHOP_GRP_TYPE_MAX - 1)
@@ -50,7 +51,28 @@
   NHA_GROUPS,
   NHA_MASTER,
   NHA_FDB,
+  NHA_RES_GROUP,
+  NHA_RES_BUCKET,
   __NHA_MAX,
 };
 #define NHA_MAX (__NHA_MAX - 1)
+enum {
+  NHA_RES_GROUP_UNSPEC,
+  NHA_RES_GROUP_PAD = NHA_RES_GROUP_UNSPEC,
+  NHA_RES_GROUP_BUCKETS,
+  NHA_RES_GROUP_IDLE_TIMER,
+  NHA_RES_GROUP_UNBALANCED_TIMER,
+  NHA_RES_GROUP_UNBALANCED_TIME,
+  __NHA_RES_GROUP_MAX,
+};
+#define NHA_RES_GROUP_MAX (__NHA_RES_GROUP_MAX - 1)
+enum {
+  NHA_RES_BUCKET_UNSPEC,
+  NHA_RES_BUCKET_PAD = NHA_RES_BUCKET_UNSPEC,
+  NHA_RES_BUCKET_INDEX,
+  NHA_RES_BUCKET_IDLE_TIME,
+  NHA_RES_BUCKET_NH_ID,
+  __NHA_RES_BUCKET_MAX,
+};
+#define NHA_RES_BUCKET_MAX (__NHA_RES_BUCKET_MAX - 1)
 #endif
diff --git a/libc/kernel/uapi/linux/nfsd/nfsfh.h b/libc/kernel/uapi/linux/nfsd/nfsfh.h
index 1a805c3..0cb1db8 100644
--- a/libc/kernel/uapi/linux/nfsd/nfsfh.h
+++ b/libc/kernel/uapi/linux/nfsd/nfsfh.h
@@ -33,11 +33,22 @@
   __u32 fb_generation;
 };
 struct nfs_fhbase_new {
-  __u8 fb_version;
-  __u8 fb_auth_type;
-  __u8 fb_fsid_type;
-  __u8 fb_fileid_type;
-  __u32 fb_auth[1];
+  union {
+    struct {
+      __u8 fb_version_aux;
+      __u8 fb_auth_type_aux;
+      __u8 fb_fsid_type_aux;
+      __u8 fb_fileid_type_aux;
+      __u32 fb_auth[1];
+    };
+    struct {
+      __u8 fb_version;
+      __u8 fb_auth_type;
+      __u8 fb_fsid_type;
+      __u8 fb_fileid_type;
+      __u32 fb_auth_flex[];
+    };
+  };
 };
 struct knfsd_fh {
   unsigned int fh_size;
@@ -58,6 +69,6 @@
 #define fh_fsid_type fh_base.fh_new.fb_fsid_type
 #define fh_auth_type fh_base.fh_new.fb_auth_type
 #define fh_fileid_type fh_base.fh_new.fb_fileid_type
-#define fh_fsid fh_base.fh_new.fb_auth
+#define fh_fsid fh_base.fh_new.fb_auth_flex
 #define fh_auth fh_base.fh_new.fb_auth
 #endif
diff --git a/libc/kernel/uapi/linux/nl80211.h b/libc/kernel/uapi/linux/nl80211.h
index 5181160..e95f2e6 100644
--- a/libc/kernel/uapi/linux/nl80211.h
+++ b/libc/kernel/uapi/linux/nl80211.h
@@ -1449,6 +1449,9 @@
   NL80211_EXT_FEATURE_FILS_DISCOVERY,
   NL80211_EXT_FEATURE_UNSOL_BCAST_PROBE_RESP,
   NL80211_EXT_FEATURE_BEACON_RATE_HE,
+  NL80211_EXT_FEATURE_SECURE_LTF,
+  NL80211_EXT_FEATURE_SECURE_RTT,
+  NL80211_EXT_FEATURE_PROT_RANGE_NEGO_AND_MEASURE,
   NUM_NL80211_EXT_FEATURES,
   MAX_NL80211_EXT_FEATURES = NUM_NL80211_EXT_FEATURES - 1
 };
@@ -1533,6 +1536,7 @@
   NL80211_TDLS_PEER_HT = 1 << 0,
   NL80211_TDLS_PEER_VHT = 1 << 1,
   NL80211_TDLS_PEER_WMM = 1 << 2,
+  NL80211_TDLS_PEER_HE = 1 << 3,
 };
 enum nl80211_sched_scan_plan {
   __NL80211_SCHED_SCAN_PLAN_INVALID,
@@ -1720,6 +1724,7 @@
   NL80211_PMSR_FTM_REQ_ATTR_REQUEST_CIVICLOC,
   NL80211_PMSR_FTM_REQ_ATTR_TRIGGER_BASED,
   NL80211_PMSR_FTM_REQ_ATTR_NON_TRIGGER_BASED,
+  NL80211_PMSR_FTM_REQ_ATTR_LMR_FEEDBACK,
   NUM_NL80211_PMSR_FTM_REQ_ATTR,
   NL80211_PMSR_FTM_REQ_ATTR_MAX = NUM_NL80211_PMSR_FTM_REQ_ATTR - 1
 };
diff --git a/libc/kernel/uapi/linux/perf_event.h b/libc/kernel/uapi/linux/perf_event.h
index b09c5d8..00019ff 100644
--- a/libc/kernel/uapi/linux/perf_event.h
+++ b/libc/kernel/uapi/linux/perf_event.h
@@ -30,6 +30,8 @@
   PERF_TYPE_BREAKPOINT = 5,
   PERF_TYPE_MAX,
 };
+#define PERF_PMU_TYPE_SHIFT 32
+#define PERF_HW_EVENT_MASK 0xffffffff
 enum perf_hw_id {
   PERF_COUNT_HW_CPU_CYCLES = 0,
   PERF_COUNT_HW_INSTRUCTIONS = 1,
@@ -76,6 +78,7 @@
   PERF_COUNT_SW_EMULATION_FAULTS = 8,
   PERF_COUNT_SW_DUMMY = 9,
   PERF_COUNT_SW_BPF_OUTPUT = 10,
+  PERF_COUNT_SW_CGROUP_SWITCHES = 11,
   PERF_COUNT_SW_MAX,
 };
 enum perf_event_sample_format {
@@ -197,6 +200,7 @@
 #define PERF_ATTR_SIZE_VER4 104
 #define PERF_ATTR_SIZE_VER5 112
 #define PERF_ATTR_SIZE_VER6 120
+#define PERF_ATTR_SIZE_VER7 128
 struct perf_event_attr {
   __u32 type;
   __u32 size;
@@ -207,7 +211,7 @@
   };
   __u64 sample_type;
   __u64 read_format;
-  __u64 disabled : 1, inherit : 1, pinned : 1, exclusive : 1, exclude_user : 1, exclude_kernel : 1, exclude_hv : 1, exclude_idle : 1, mmap : 1, comm : 1, freq : 1, inherit_stat : 1, enable_on_exec : 1, task : 1, watermark : 1, precise_ip : 2, mmap_data : 1, sample_id_all : 1, exclude_host : 1, exclude_guest : 1, exclude_callchain_kernel : 1, exclude_callchain_user : 1, mmap2 : 1, comm_exec : 1, use_clockid : 1, context_switch : 1, write_backward : 1, namespaces : 1, ksymbol : 1, bpf_event : 1, aux_output : 1, cgroup : 1, text_poke : 1, build_id : 1, __reserved_1 : 29;
+  __u64 disabled : 1, inherit : 1, pinned : 1, exclusive : 1, exclude_user : 1, exclude_kernel : 1, exclude_hv : 1, exclude_idle : 1, mmap : 1, comm : 1, freq : 1, inherit_stat : 1, enable_on_exec : 1, task : 1, watermark : 1, precise_ip : 2, mmap_data : 1, sample_id_all : 1, exclude_host : 1, exclude_guest : 1, exclude_callchain_kernel : 1, exclude_callchain_user : 1, mmap2 : 1, comm_exec : 1, use_clockid : 1, context_switch : 1, write_backward : 1, namespaces : 1, ksymbol : 1, bpf_event : 1, aux_output : 1, cgroup : 1, text_poke : 1, build_id : 1, inherit_thread : 1, remove_on_exec : 1, sigtrap : 1, __reserved_1 : 26;
   union {
     __u32 wakeup_events;
     __u32 wakeup_watermark;
@@ -235,6 +239,7 @@
   __u16 __reserved_2;
   __u32 aux_sample_size;
   __u32 __reserved_3;
+  __u64 sig_data;
 };
 struct perf_event_query_bpf {
   __u32 ids_len;
@@ -375,6 +380,9 @@
 #define PERF_AUX_FLAG_OVERWRITE 0x02
 #define PERF_AUX_FLAG_PARTIAL 0x04
 #define PERF_AUX_FLAG_COLLISION 0x08
+#define PERF_AUX_FLAG_PMU_FORMAT_TYPE_MASK 0xff00
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_CORESIGHT 0x0000
+#define PERF_AUX_FLAG_CORESIGHT_FORMAT_RAW 0x0100
 #define PERF_FLAG_FD_NO_GROUP (1UL << 0)
 #define PERF_FLAG_FD_OUTPUT (1UL << 1)
 #define PERF_FLAG_PID_CGROUP (1UL << 2)
diff --git a/libc/kernel/uapi/linux/pkt_cls.h b/libc/kernel/uapi/linux/pkt_cls.h
index 45dca35..4907a78 100644
--- a/libc/kernel/uapi/linux/pkt_cls.h
+++ b/libc/kernel/uapi/linux/pkt_cls.h
@@ -146,6 +146,8 @@
   TCA_POLICE_PAD,
   TCA_POLICE_RATE64,
   TCA_POLICE_PEAKRATE64,
+  TCA_POLICE_PKTRATE64,
+  TCA_POLICE_PKTBURST64,
   __TCA_POLICE_MAX
 #define TCA_POLICE_RESULT TCA_POLICE_RESULT
 };
diff --git a/libc/kernel/uapi/linux/prctl.h b/libc/kernel/uapi/linux/prctl.h
index 6095881..1c3b5c6 100644
--- a/libc/kernel/uapi/linux/prctl.h
+++ b/libc/kernel/uapi/linux/prctl.h
@@ -167,6 +167,8 @@
 #define PR_SYS_DISPATCH_ON 1
 #define SYSCALL_DISPATCH_FILTER_ALLOW 0
 #define SYSCALL_DISPATCH_FILTER_BLOCK 1
+#define PR_PAC_SET_ENABLED_KEYS 60
+#define PR_PAC_GET_ENABLED_KEYS 61
 #define PR_SET_VMA 0x53564d41
 #define PR_SET_VMA_ANON_NAME 0
 #endif
diff --git a/libc/kernel/uapi/linux/psample.h b/libc/kernel/uapi/linux/psample.h
index dc67445..efb1c24 100644
--- a/libc/kernel/uapi/linux/psample.h
+++ b/libc/kernel/uapi/linux/psample.h
@@ -28,6 +28,12 @@
   PSAMPLE_ATTR_DATA,
   PSAMPLE_ATTR_GROUP_REFCOUNT,
   PSAMPLE_ATTR_TUNNEL,
+  PSAMPLE_ATTR_PAD,
+  PSAMPLE_ATTR_OUT_TC,
+  PSAMPLE_ATTR_OUT_TC_OCC,
+  PSAMPLE_ATTR_LATENCY,
+  PSAMPLE_ATTR_TIMESTAMP,
+  PSAMPLE_ATTR_PROTO,
   __PSAMPLE_ATTR_MAX
 };
 enum psample_command {
diff --git a/libc/kernel/uapi/linux/ptrace.h b/libc/kernel/uapi/linux/ptrace.h
index 5de0998..4bfa59a 100644
--- a/libc/kernel/uapi/linux/ptrace.h
+++ b/libc/kernel/uapi/linux/ptrace.h
@@ -82,6 +82,14 @@
     } seccomp;
   };
 };
+#define PTRACE_GET_RSEQ_CONFIGURATION 0x420f
+struct ptrace_rseq_configuration {
+  __u64 rseq_abi_pointer;
+  __u32 rseq_abi_size;
+  __u32 signature;
+  __u32 flags;
+  __u32 pad;
+};
 #define PTRACE_EVENTMSG_SYSCALL_ENTRY 1
 #define PTRACE_EVENTMSG_SYSCALL_EXIT 2
 #define PTRACE_PEEKSIGINFO_SHARED (1 << 0)
diff --git a/libc/kernel/uapi/linux/rpmsg.h b/libc/kernel/uapi/linux/rpmsg.h
index 77f05e6..c5b5a76 100644
--- a/libc/kernel/uapi/linux/rpmsg.h
+++ b/libc/kernel/uapi/linux/rpmsg.h
@@ -20,6 +20,7 @@
 #define _UAPI_RPMSG_H_
 #include <linux/ioctl.h>
 #include <linux/types.h>
+#define RPMSG_ADDR_ANY 0xFFFFFFFF
 struct rpmsg_endpoint_info {
   char name[32];
   __u32 src;
diff --git a/libc/kernel/uapi/linux/rtnetlink.h b/libc/kernel/uapi/linux/rtnetlink.h
index 22f8f1c..b3d082a 100644
--- a/libc/kernel/uapi/linux/rtnetlink.h
+++ b/libc/kernel/uapi/linux/rtnetlink.h
@@ -157,6 +157,12 @@
 #define RTM_DELVLAN RTM_DELVLAN
   RTM_GETVLAN,
 #define RTM_GETVLAN RTM_GETVLAN
+  RTM_NEWNEXTHOPBUCKET = 116,
+#define RTM_NEWNEXTHOPBUCKET RTM_NEWNEXTHOPBUCKET
+  RTM_DELNEXTHOPBUCKET,
+#define RTM_DELNEXTHOPBUCKET RTM_DELNEXTHOPBUCKET
+  RTM_GETNEXTHOPBUCKET,
+#define RTM_GETNEXTHOPBUCKET RTM_GETNEXTHOPBUCKET
   __RTM_MAX,
 #define RTM_MAX (((__RTM_MAX + 3) & ~3) - 1)
 };
@@ -219,6 +225,7 @@
 #define RTPROT_MROUTED 17
 #define RTPROT_KEEPALIVED 18
 #define RTPROT_BABEL 42
+#define RTPROT_OPENR 99
 #define RTPROT_BGP 186
 #define RTPROT_ISIS 187
 #define RTPROT_OSPF 188
diff --git a/libc/kernel/uapi/linux/seg6_local.h b/libc/kernel/uapi/linux/seg6_local.h
index 9508eca..dfb9374 100644
--- a/libc/kernel/uapi/linux/seg6_local.h
+++ b/libc/kernel/uapi/linux/seg6_local.h
@@ -30,6 +30,7 @@
   SEG6_LOCAL_OIF,
   SEG6_LOCAL_BPF,
   SEG6_LOCAL_VRFTABLE,
+  SEG6_LOCAL_COUNTERS,
   __SEG6_LOCAL_MAX,
 };
 #define SEG6_LOCAL_MAX (__SEG6_LOCAL_MAX - 1)
@@ -60,4 +61,13 @@
   __SEG6_LOCAL_BPF_PROG_MAX,
 };
 #define SEG6_LOCAL_BPF_PROG_MAX (__SEG6_LOCAL_BPF_PROG_MAX - 1)
+enum {
+  SEG6_LOCAL_CNT_UNSPEC,
+  SEG6_LOCAL_CNT_PAD,
+  SEG6_LOCAL_CNT_PACKETS,
+  SEG6_LOCAL_CNT_BYTES,
+  SEG6_LOCAL_CNT_ERRORS,
+  __SEG6_LOCAL_CNT_MAX,
+};
+#define SEG6_LOCAL_CNT_MAX (__SEG6_LOCAL_CNT_MAX - 1)
 #endif
diff --git a/libc/kernel/uapi/linux/surface_aggregator/dtx.h b/libc/kernel/uapi/linux/surface_aggregator/dtx.h
new file mode 100644
index 0000000..dde5ad3
--- /dev/null
+++ b/libc/kernel/uapi/linux/surface_aggregator/dtx.h
@@ -0,0 +1,81 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H
+#define _UAPI_LINUX_SURFACE_AGGREGATOR_DTX_H
+#include <linux/ioctl.h>
+#include <linux/types.h>
+#define SDTX_CATEGORY_STATUS 0x0000
+#define SDTX_CATEGORY_RUNTIME_ERROR 0x1000
+#define SDTX_CATEGORY_HARDWARE_ERROR 0x2000
+#define SDTX_CATEGORY_UNKNOWN 0xf000
+#define SDTX_CATEGORY_MASK 0xf000
+#define SDTX_CATEGORY(value) ((value) & SDTX_CATEGORY_MASK)
+#define SDTX_STATUS(code) ((code) | SDTX_CATEGORY_STATUS)
+#define SDTX_ERR_RT(code) ((code) | SDTX_CATEGORY_RUNTIME_ERROR)
+#define SDTX_ERR_HW(code) ((code) | SDTX_CATEGORY_HARDWARE_ERROR)
+#define SDTX_UNKNOWN(code) ((code) | SDTX_CATEGORY_UNKNOWN)
+#define SDTX_SUCCESS(value) (SDTX_CATEGORY(value) == SDTX_CATEGORY_STATUS)
+#define SDTX_LATCH_CLOSED SDTX_STATUS(0x00)
+#define SDTX_LATCH_OPENED SDTX_STATUS(0x01)
+#define SDTX_BASE_DETACHED SDTX_STATUS(0x00)
+#define SDTX_BASE_ATTACHED SDTX_STATUS(0x01)
+#define SDTX_DETACH_NOT_FEASIBLE SDTX_ERR_RT(0x01)
+#define SDTX_DETACH_TIMEDOUT SDTX_ERR_RT(0x02)
+#define SDTX_ERR_FAILED_TO_OPEN SDTX_ERR_HW(0x01)
+#define SDTX_ERR_FAILED_TO_REMAIN_OPEN SDTX_ERR_HW(0x02)
+#define SDTX_ERR_FAILED_TO_CLOSE SDTX_ERR_HW(0x03)
+#define SDTX_DEVICE_TYPE_HID 0x0100
+#define SDTX_DEVICE_TYPE_SSH 0x0200
+#define SDTX_DEVICE_TYPE_MASK 0x0f00
+#define SDTX_DEVICE_TYPE(value) ((value) & SDTX_DEVICE_TYPE_MASK)
+#define SDTX_BASE_TYPE_HID(id) ((id) | SDTX_DEVICE_TYPE_HID)
+#define SDTX_BASE_TYPE_SSH(id) ((id) | SDTX_DEVICE_TYPE_SSH)
+enum sdtx_device_mode {
+  SDTX_DEVICE_MODE_TABLET = 0x00,
+  SDTX_DEVICE_MODE_LAPTOP = 0x01,
+  SDTX_DEVICE_MODE_STUDIO = 0x02,
+};
+struct sdtx_event {
+  __u16 length;
+  __u16 code;
+  __u8 data[];
+} __attribute__((__packed__));
+enum sdtx_event_code {
+  SDTX_EVENT_REQUEST = 1,
+  SDTX_EVENT_CANCEL = 2,
+  SDTX_EVENT_BASE_CONNECTION = 3,
+  SDTX_EVENT_LATCH_STATUS = 4,
+  SDTX_EVENT_DEVICE_MODE = 5,
+};
+struct sdtx_base_info {
+  __u16 state;
+  __u16 base_id;
+} __attribute__((__packed__));
+#define SDTX_IOCTL_EVENTS_ENABLE _IO(0xa5, 0x21)
+#define SDTX_IOCTL_EVENTS_DISABLE _IO(0xa5, 0x22)
+#define SDTX_IOCTL_LATCH_LOCK _IO(0xa5, 0x23)
+#define SDTX_IOCTL_LATCH_UNLOCK _IO(0xa5, 0x24)
+#define SDTX_IOCTL_LATCH_REQUEST _IO(0xa5, 0x25)
+#define SDTX_IOCTL_LATCH_CONFIRM _IO(0xa5, 0x26)
+#define SDTX_IOCTL_LATCH_HEARTBEAT _IO(0xa5, 0x27)
+#define SDTX_IOCTL_LATCH_CANCEL _IO(0xa5, 0x28)
+#define SDTX_IOCTL_GET_BASE_INFO _IOR(0xa5, 0x29, struct sdtx_base_info)
+#define SDTX_IOCTL_GET_DEVICE_MODE _IOR(0xa5, 0x2a, __u16)
+#define SDTX_IOCTL_GET_LATCH_STATUS _IOR(0xa5, 0x2b, __u16)
+#endif
diff --git a/libc/kernel/uapi/linux/tty_flags.h b/libc/kernel/uapi/linux/tty_flags.h
index fe591e5..b8354cf 100644
--- a/libc/kernel/uapi/linux/tty_flags.h
+++ b/libc/kernel/uapi/linux/tty_flags.h
@@ -36,7 +36,6 @@
 #define ASYNCB_AUTOPROBE 15
 #define ASYNCB_MAGIC_MULTIPLIER 16
 #define ASYNCB_LAST_USER 16
-#ifndef _KERNEL_
 #define ASYNCB_INITIALIZED 31
 #define ASYNCB_SUSPENDED 30
 #define ASYNCB_NORMAL_ACTIVE 29
@@ -47,7 +46,6 @@
 #define ASYNCB_SHARE_IRQ 24
 #define ASYNCB_CONS_FLOW 23
 #define ASYNCB_FIRST_KERNEL 22
-#endif
 #define ASYNC_HUP_NOTIFY (1U << ASYNCB_HUP_NOTIFY)
 #define ASYNC_SUSPENDED (1U << ASYNCB_SUSPENDED)
 #define ASYNC_FOURPORT (1U << ASYNCB_FOURPORT)
@@ -67,12 +65,11 @@
 #define ASYNC_AUTOPROBE (1U << ASYNCB_AUTOPROBE)
 #define ASYNC_MAGIC_MULTIPLIER (1U << ASYNCB_MAGIC_MULTIPLIER)
 #define ASYNC_FLAGS ((1U << (ASYNCB_LAST_USER + 1)) - 1)
-#define ASYNC_DEPRECATED (ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE)
+#define ASYNC_DEPRECATED (ASYNC_SPLIT_TERMIOS | ASYNC_SESSION_LOCKOUT | ASYNC_PGRP_LOCKOUT | ASYNC_CALLOUT_NOHUP | ASYNC_AUTOPROBE)
 #define ASYNC_USR_MASK (ASYNC_SPD_MASK | ASYNC_CALLOUT_NOHUP | ASYNC_LOW_LATENCY)
 #define ASYNC_SPD_CUST (ASYNC_SPD_HI | ASYNC_SPD_VHI)
 #define ASYNC_SPD_WARP (ASYNC_SPD_HI | ASYNC_SPD_SHI)
 #define ASYNC_SPD_MASK (ASYNC_SPD_HI | ASYNC_SPD_VHI | ASYNC_SPD_SHI)
-#ifndef _KERNEL_
 #define ASYNC_INITIALIZED (1U << ASYNCB_INITIALIZED)
 #define ASYNC_NORMAL_ACTIVE (1U << ASYNCB_NORMAL_ACTIVE)
 #define ASYNC_BOOT_AUTOCONF (1U << ASYNCB_BOOT_AUTOCONF)
@@ -83,4 +80,3 @@
 #define ASYNC_CONS_FLOW (1U << ASYNCB_CONS_FLOW)
 #define ASYNC_INTERNAL_FLAGS (~((1U << ASYNCB_FIRST_KERNEL) - 1))
 #endif
-#endif
diff --git a/libc/kernel/uapi/linux/usb/video.h b/libc/kernel/uapi/linux/usb/video.h
index cd2ede9..b45bada 100644
--- a/libc/kernel/uapi/linux/usb/video.h
+++ b/libc/kernel/uapi/linux/usb/video.h
@@ -217,8 +217,9 @@
   __u8 bControlSize;
   __u8 bmControls[2];
   __u8 iProcessing;
+  __u8 bmVideoStandards;
 } __attribute__((__packed__));
-#define UVC_DT_PROCESSING_UNIT_SIZE(n) (9 + (n))
+#define UVC_DT_PROCESSING_UNIT_SIZE(n) (10 + (n))
 struct uvc_extension_unit_descriptor {
   __u8 bLength;
   __u8 bDescriptorType;
diff --git a/libc/kernel/uapi/linux/userfaultfd.h b/libc/kernel/uapi/linux/userfaultfd.h
index fc100ae..9a7fcef 100644
--- a/libc/kernel/uapi/linux/userfaultfd.h
+++ b/libc/kernel/uapi/linux/userfaultfd.h
@@ -20,16 +20,18 @@
 #define _LINUX_USERFAULTFD_H
 #include <linux/types.h>
 #define UFFD_API ((__u64) 0xAA)
-#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_EVENT_REMAP | UFFD_FEATURE_EVENT_REMOVE | UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | UFFD_FEATURE_THREAD_ID)
+#define UFFD_API_REGISTER_MODES (UFFDIO_REGISTER_MODE_MISSING | UFFDIO_REGISTER_MODE_WP | UFFDIO_REGISTER_MODE_MINOR)
+#define UFFD_API_FEATURES (UFFD_FEATURE_PAGEFAULT_FLAG_WP | UFFD_FEATURE_EVENT_FORK | UFFD_FEATURE_EVENT_REMAP | UFFD_FEATURE_EVENT_REMOVE | UFFD_FEATURE_EVENT_UNMAP | UFFD_FEATURE_MISSING_HUGETLBFS | UFFD_FEATURE_MISSING_SHMEM | UFFD_FEATURE_SIGBUS | UFFD_FEATURE_THREAD_ID | UFFD_FEATURE_MINOR_HUGETLBFS)
 #define UFFD_API_IOCTLS ((__u64) 1 << _UFFDIO_REGISTER | (__u64) 1 << _UFFDIO_UNREGISTER | (__u64) 1 << _UFFDIO_API)
-#define UFFD_API_RANGE_IOCTLS ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_ZEROPAGE | (__u64) 1 << _UFFDIO_WRITEPROTECT)
-#define UFFD_API_RANGE_IOCTLS_BASIC ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY)
+#define UFFD_API_RANGE_IOCTLS ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_ZEROPAGE | (__u64) 1 << _UFFDIO_WRITEPROTECT | (__u64) 1 << _UFFDIO_CONTINUE)
+#define UFFD_API_RANGE_IOCTLS_BASIC ((__u64) 1 << _UFFDIO_WAKE | (__u64) 1 << _UFFDIO_COPY | (__u64) 1 << _UFFDIO_CONTINUE)
 #define _UFFDIO_REGISTER (0x00)
 #define _UFFDIO_UNREGISTER (0x01)
 #define _UFFDIO_WAKE (0x02)
 #define _UFFDIO_COPY (0x03)
 #define _UFFDIO_ZEROPAGE (0x04)
 #define _UFFDIO_WRITEPROTECT (0x06)
+#define _UFFDIO_CONTINUE (0x07)
 #define _UFFDIO_API (0x3F)
 #define UFFDIO 0xAA
 #define UFFDIO_API _IOWR(UFFDIO, _UFFDIO_API, struct uffdio_api)
@@ -39,6 +41,7 @@
 #define UFFDIO_COPY _IOWR(UFFDIO, _UFFDIO_COPY, struct uffdio_copy)
 #define UFFDIO_ZEROPAGE _IOWR(UFFDIO, _UFFDIO_ZEROPAGE, struct uffdio_zeropage)
 #define UFFDIO_WRITEPROTECT _IOWR(UFFDIO, _UFFDIO_WRITEPROTECT, struct uffdio_writeprotect)
+#define UFFDIO_CONTINUE _IOWR(UFFDIO, _UFFDIO_CONTINUE, struct uffdio_continue)
 struct uffd_msg {
   __u8 event;
   __u8 reserved1;
@@ -78,6 +81,7 @@
 #define UFFD_EVENT_UNMAP 0x16
 #define UFFD_PAGEFAULT_FLAG_WRITE (1 << 0)
 #define UFFD_PAGEFAULT_FLAG_WP (1 << 1)
+#define UFFD_PAGEFAULT_FLAG_MINOR (1 << 2)
 struct uffdio_api {
   __u64 api;
 #define UFFD_FEATURE_PAGEFAULT_FLAG_WP (1 << 0)
@@ -89,6 +93,7 @@
 #define UFFD_FEATURE_EVENT_UNMAP (1 << 6)
 #define UFFD_FEATURE_SIGBUS (1 << 7)
 #define UFFD_FEATURE_THREAD_ID (1 << 8)
+#define UFFD_FEATURE_MINOR_HUGETLBFS (1 << 9)
   __u64 features;
   __u64 ioctls;
 };
@@ -100,6 +105,7 @@
   struct uffdio_range range;
 #define UFFDIO_REGISTER_MODE_MISSING ((__u64) 1 << 0)
 #define UFFDIO_REGISTER_MODE_WP ((__u64) 1 << 1)
+#define UFFDIO_REGISTER_MODE_MINOR ((__u64) 1 << 2)
   __u64 mode;
   __u64 ioctls;
 };
@@ -124,5 +130,11 @@
 #define UFFDIO_WRITEPROTECT_MODE_DONTWAKE ((__u64) 1 << 1)
   __u64 mode;
 };
+struct uffdio_continue {
+  struct uffdio_range range;
+#define UFFDIO_CONTINUE_MODE_DONTWAKE ((__u64) 1 << 0)
+  __u64 mode;
+  __s64 mapped;
+};
 #define UFFD_USER_MODE_ONLY 1
 #endif
diff --git a/libc/kernel/uapi/linux/v4l2-controls.h b/libc/kernel/uapi/linux/v4l2-controls.h
index 75e5ccd..cd8ef92 100644
--- a/libc/kernel/uapi/linux/v4l2-controls.h
+++ b/libc/kernel/uapi/linux/v4l2-controls.h
@@ -32,6 +32,7 @@
 #define V4L2_CTRL_CLASS_RF_TUNER 0x00a20000
 #define V4L2_CTRL_CLASS_DETECT 0x00a30000
 #define V4L2_CTRL_CLASS_CODEC_STATELESS 0x00a40000
+#define V4L2_CTRL_CLASS_COLORIMETRY 0x00a50000
 #define V4L2_CID_BASE (V4L2_CTRL_CLASS_USER | 0x900)
 #define V4L2_CID_USER_BASE V4L2_CID_BASE
 #define V4L2_CID_USER_CLASS (V4L2_CTRL_CLASS_USER | 1)
@@ -318,6 +319,11 @@
 #define V4L2_CID_MPEG_VIDEO_MV_V_SEARCH_RANGE (V4L2_CID_CODEC_BASE + 228)
 #define V4L2_CID_MPEG_VIDEO_FORCE_KEY_FRAME (V4L2_CID_CODEC_BASE + 229)
 #define V4L2_CID_MPEG_VIDEO_BASELAYER_PRIORITY_ID (V4L2_CID_CODEC_BASE + 230)
+#define V4L2_CID_MPEG_VIDEO_AU_DELIMITER (V4L2_CID_CODEC_BASE + 231)
+#define V4L2_CID_MPEG_VIDEO_LTR_COUNT (V4L2_CID_CODEC_BASE + 232)
+#define V4L2_CID_MPEG_VIDEO_FRAME_LTR_INDEX (V4L2_CID_CODEC_BASE + 233)
+#define V4L2_CID_MPEG_VIDEO_USE_LTR_FRAMES (V4L2_CID_CODEC_BASE + 234)
+#define V4L2_CID_MPEG_VIDEO_DEC_CONCEAL_COLOR (V4L2_CID_CODEC_BASE + 235)
 #define V4L2_CID_MPEG_VIDEO_MPEG2_LEVEL (V4L2_CID_CODEC_BASE + 270)
 enum v4l2_mpeg_video_mpeg2_level {
   V4L2_MPEG_VIDEO_MPEG2_LEVEL_LOW = 0,
@@ -670,6 +676,8 @@
 #define V4L2_CID_MPEG_VIDEO_HEVC_P_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 650)
 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MIN_QP (V4L2_CID_CODEC_BASE + 651)
 #define V4L2_CID_MPEG_VIDEO_HEVC_B_FRAME_MAX_QP (V4L2_CID_CODEC_BASE + 652)
+#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY (V4L2_CID_CODEC_BASE + 653)
+#define V4L2_CID_MPEG_VIDEO_DEC_DISPLAY_DELAY_ENABLE (V4L2_CID_CODEC_BASE + 654)
 #define V4L2_CID_CODEC_CX2341X_BASE (V4L2_CTRL_CLASS_CODEC | 0x1000)
 #define V4L2_CID_MPEG_CX2341X_VIDEO_SPATIAL_FILTER_MODE (V4L2_CID_CODEC_CX2341X_BASE + 0)
 enum v4l2_mpeg_cx2341x_video_spatial_filter_mode {
@@ -1188,6 +1196,112 @@
   __u32 ycbcr_enc;
   __u32 quantization;
 };
+#define V4L2_VP8_SEGMENT_FLAG_ENABLED 0x01
+#define V4L2_VP8_SEGMENT_FLAG_UPDATE_MAP 0x02
+#define V4L2_VP8_SEGMENT_FLAG_UPDATE_FEATURE_DATA 0x04
+#define V4L2_VP8_SEGMENT_FLAG_DELTA_VALUE_MODE 0x08
+struct v4l2_vp8_segment {
+  __s8 quant_update[4];
+  __s8 lf_update[4];
+  __u8 segment_probs[3];
+  __u8 padding;
+  __u32 flags;
+};
+#define V4L2_VP8_LF_ADJ_ENABLE 0x01
+#define V4L2_VP8_LF_DELTA_UPDATE 0x02
+#define V4L2_VP8_LF_FILTER_TYPE_SIMPLE 0x04
+struct v4l2_vp8_loop_filter {
+  __s8 ref_frm_delta[4];
+  __s8 mb_mode_delta[4];
+  __u8 sharpness_level;
+  __u8 level;
+  __u16 padding;
+  __u32 flags;
+};
+struct v4l2_vp8_quantization {
+  __u8 y_ac_qi;
+  __s8 y_dc_delta;
+  __s8 y2_dc_delta;
+  __s8 y2_ac_delta;
+  __s8 uv_dc_delta;
+  __s8 uv_ac_delta;
+  __u16 padding;
+};
+#define V4L2_VP8_COEFF_PROB_CNT 11
+#define V4L2_VP8_MV_PROB_CNT 19
+struct v4l2_vp8_entropy {
+  __u8 coeff_probs[4][8][3][V4L2_VP8_COEFF_PROB_CNT];
+  __u8 y_mode_probs[4];
+  __u8 uv_mode_probs[3];
+  __u8 mv_probs[2][V4L2_VP8_MV_PROB_CNT];
+  __u8 padding[3];
+};
+struct v4l2_vp8_entropy_coder_state {
+  __u8 range;
+  __u8 value;
+  __u8 bit_count;
+  __u8 padding;
+};
+#define V4L2_VP8_FRAME_FLAG_KEY_FRAME 0x01
+#define V4L2_VP8_FRAME_FLAG_EXPERIMENTAL 0x02
+#define V4L2_VP8_FRAME_FLAG_SHOW_FRAME 0x04
+#define V4L2_VP8_FRAME_FLAG_MB_NO_SKIP_COEFF 0x08
+#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_GOLDEN 0x10
+#define V4L2_VP8_FRAME_FLAG_SIGN_BIAS_ALT 0x20
+#define V4L2_VP8_FRAME_IS_KEY_FRAME(hdr) (! ! ((hdr)->flags & V4L2_VP8_FRAME_FLAG_KEY_FRAME))
+#define V4L2_CID_STATELESS_VP8_FRAME (V4L2_CID_CODEC_STATELESS_BASE + 200)
+struct v4l2_ctrl_vp8_frame {
+  struct v4l2_vp8_segment segment;
+  struct v4l2_vp8_loop_filter lf;
+  struct v4l2_vp8_quantization quant;
+  struct v4l2_vp8_entropy entropy;
+  struct v4l2_vp8_entropy_coder_state coder_state;
+  __u16 width;
+  __u16 height;
+  __u8 horizontal_scale;
+  __u8 vertical_scale;
+  __u8 version;
+  __u8 prob_skip_false;
+  __u8 prob_intra;
+  __u8 prob_last;
+  __u8 prob_gf;
+  __u8 num_dct_parts;
+  __u32 first_part_size;
+  __u32 first_part_header_bits;
+  __u32 dct_part_sizes[8];
+  __u64 last_frame_ts;
+  __u64 golden_frame_ts;
+  __u64 alt_frame_ts;
+  __u64 flags;
+};
+#define V4L2_CID_COLORIMETRY_CLASS_BASE (V4L2_CTRL_CLASS_COLORIMETRY | 0x900)
+#define V4L2_CID_COLORIMETRY_CLASS (V4L2_CTRL_CLASS_COLORIMETRY | 1)
+#define V4L2_CID_COLORIMETRY_HDR10_CLL_INFO (V4L2_CID_COLORIMETRY_CLASS_BASE + 0)
+struct v4l2_ctrl_hdr10_cll_info {
+  __u16 max_content_light_level;
+  __u16 max_pic_average_light_level;
+};
+#define V4L2_CID_COLORIMETRY_HDR10_MASTERING_DISPLAY (V4L2_CID_COLORIMETRY_CLASS_BASE + 1)
+#define V4L2_HDR10_MASTERING_PRIMARIES_X_LOW 5
+#define V4L2_HDR10_MASTERING_PRIMARIES_X_HIGH 37000
+#define V4L2_HDR10_MASTERING_PRIMARIES_Y_LOW 5
+#define V4L2_HDR10_MASTERING_PRIMARIES_Y_HIGH 42000
+#define V4L2_HDR10_MASTERING_WHITE_POINT_X_LOW 5
+#define V4L2_HDR10_MASTERING_WHITE_POINT_X_HIGH 37000
+#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_LOW 5
+#define V4L2_HDR10_MASTERING_WHITE_POINT_Y_HIGH 42000
+#define V4L2_HDR10_MASTERING_MAX_LUMA_LOW 50000
+#define V4L2_HDR10_MASTERING_MAX_LUMA_HIGH 100000000
+#define V4L2_HDR10_MASTERING_MIN_LUMA_LOW 1
+#define V4L2_HDR10_MASTERING_MIN_LUMA_HIGH 50000
+struct v4l2_ctrl_hdr10_mastering_display {
+  __u16 display_primaries_x[3];
+  __u16 display_primaries_y[3];
+  __u16 white_point_x;
+  __u16 white_point_y;
+  __u32 max_display_mastering_luminance;
+  __u32 min_display_mastering_luminance;
+};
 #define V4L2_CTRL_CLASS_MPEG V4L2_CTRL_CLASS_CODEC
 #define V4L2_CID_MPEG_CLASS V4L2_CID_CODEC_CLASS
 #define V4L2_CID_MPEG_BASE V4L2_CID_CODEC_BASE
diff --git a/libc/kernel/uapi/linux/version.h b/libc/kernel/uapi/linux/version.h
index 86c0070..7dd0902 100644
--- a/libc/kernel/uapi/linux/version.h
+++ b/libc/kernel/uapi/linux/version.h
@@ -16,8 +16,8 @@
  ***
  ****************************************************************************
  ****************************************************************************/
-#define LINUX_VERSION_CODE 330752
+#define LINUX_VERSION_CODE 331008
 #define KERNEL_VERSION(a,b,c) (((a) << 16) + ((b) << 8) + ((c) > 255 ? 255 : (c)))
 #define LINUX_VERSION_MAJOR 5
-#define LINUX_VERSION_PATCHLEVEL 12
+#define LINUX_VERSION_PATCHLEVEL 13
 #define LINUX_VERSION_SUBLEVEL 0
diff --git a/libc/kernel/uapi/linux/videodev2.h b/libc/kernel/uapi/linux/videodev2.h
index 76d9af9..793822e 100644
--- a/libc/kernel/uapi/linux/videodev2.h
+++ b/libc/kernel/uapi/linux/videodev2.h
@@ -266,6 +266,7 @@
 #define V4L2_PIX_FMT_YUV444 v4l2_fourcc('Y', '4', '4', '4')
 #define V4L2_PIX_FMT_YUV555 v4l2_fourcc('Y', 'U', 'V', 'O')
 #define V4L2_PIX_FMT_YUV565 v4l2_fourcc('Y', 'U', 'V', 'P')
+#define V4L2_PIX_FMT_YUV24 v4l2_fourcc('Y', 'U', 'V', '3')
 #define V4L2_PIX_FMT_YUV32 v4l2_fourcc('Y', 'U', 'V', '4')
 #define V4L2_PIX_FMT_AYUV32 v4l2_fourcc('A', 'Y', 'U', 'V')
 #define V4L2_PIX_FMT_XYUV32 v4l2_fourcc('X', 'Y', 'U', 'V')
@@ -355,6 +356,7 @@
 #define V4L2_PIX_FMT_VC1_ANNEX_G v4l2_fourcc('V', 'C', '1', 'G')
 #define V4L2_PIX_FMT_VC1_ANNEX_L v4l2_fourcc('V', 'C', '1', 'L')
 #define V4L2_PIX_FMT_VP8 v4l2_fourcc('V', 'P', '8', '0')
+#define V4L2_PIX_FMT_VP8_FRAME v4l2_fourcc('V', 'P', '8', 'F')
 #define V4L2_PIX_FMT_VP9 v4l2_fourcc('V', 'P', '9', '0')
 #define V4L2_PIX_FMT_HEVC v4l2_fourcc('H', 'E', 'V', 'C')
 #define V4L2_PIX_FMT_FWHT v4l2_fourcc('F', 'W', 'H', 'T')
@@ -888,6 +890,7 @@
     struct v4l2_ctrl_h264_slice_params __user * p_h264_slice_params;
     struct v4l2_ctrl_h264_decode_params __user * p_h264_decode_params;
     struct v4l2_ctrl_fwht_params __user * p_fwht_params;
+    struct v4l2_ctrl_vp8_frame __user * p_vp8_frame;
     void __user * ptr;
   };
 } __attribute__((packed));
@@ -925,6 +928,8 @@
   V4L2_CTRL_TYPE_U16 = 0x0101,
   V4L2_CTRL_TYPE_U32 = 0x0102,
   V4L2_CTRL_TYPE_AREA = 0x0106,
+  V4L2_CTRL_TYPE_HDR10_CLL_INFO = 0x0110,
+  V4L2_CTRL_TYPE_HDR10_MASTERING_DISPLAY = 0x0111,
   V4L2_CTRL_TYPE_H264_SPS = 0x0200,
   V4L2_CTRL_TYPE_H264_PPS = 0x0201,
   V4L2_CTRL_TYPE_H264_SCALING_MATRIX = 0x0202,
@@ -932,6 +937,7 @@
   V4L2_CTRL_TYPE_H264_DECODE_PARAMS = 0x0204,
   V4L2_CTRL_TYPE_H264_PRED_WEIGHTS = 0x0205,
   V4L2_CTRL_TYPE_FWHT_PARAMS = 0x0220,
+  V4L2_CTRL_TYPE_VP8_FRAME = 0x0240,
 };
 struct v4l2_queryctrl {
   __u32 id;
diff --git a/libc/kernel/uapi/linux/virtio_bt.h b/libc/kernel/uapi/linux/virtio_bt.h
new file mode 100644
index 0000000..7e29eaa
--- /dev/null
+++ b/libc/kernel/uapi/linux/virtio_bt.h
@@ -0,0 +1,40 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef _UAPI_LINUX_VIRTIO_BT_H
+#define _UAPI_LINUX_VIRTIO_BT_H
+#include <linux/virtio_types.h>
+#define VIRTIO_BT_F_VND_HCI 0
+#define VIRTIO_BT_F_MSFT_EXT 1
+#define VIRTIO_BT_F_AOSP_EXT 2
+enum virtio_bt_config_type {
+  VIRTIO_BT_CONFIG_TYPE_PRIMARY = 0,
+  VIRTIO_BT_CONFIG_TYPE_AMP = 1,
+};
+enum virtio_bt_config_vendor {
+  VIRTIO_BT_CONFIG_VENDOR_NONE = 0,
+  VIRTIO_BT_CONFIG_VENDOR_ZEPHYR = 1,
+  VIRTIO_BT_CONFIG_VENDOR_INTEL = 2,
+  VIRTIO_BT_CONFIG_VENDOR_REALTEK = 3,
+};
+struct virtio_bt_config {
+  __u8 type;
+  __u16 vendor;
+  __u16 msft_opcode;
+} __attribute__((packed));
+#endif
diff --git a/libc/kernel/uapi/linux/virtio_ids.h b/libc/kernel/uapi/linux/virtio_ids.h
index bae26a0..da53352 100644
--- a/libc/kernel/uapi/linux/virtio_ids.h
+++ b/libc/kernel/uapi/linux/virtio_ids.h
@@ -40,7 +40,9 @@
 #define VIRTIO_ID_PSTORE 22
 #define VIRTIO_ID_IOMMU 23
 #define VIRTIO_ID_MEM 24
+#define VIRTIO_ID_SOUND 25
 #define VIRTIO_ID_FS 26
 #define VIRTIO_ID_PMEM 27
 #define VIRTIO_ID_MAC80211_HWSIM 29
+#define VIRTIO_ID_BT 40
 #endif
diff --git a/libc/kernel/uapi/linux/virtio_snd.h b/libc/kernel/uapi/linux/virtio_snd.h
new file mode 100644
index 0000000..60dfa62
--- /dev/null
+++ b/libc/kernel/uapi/linux/virtio_snd.h
@@ -0,0 +1,224 @@
+/****************************************************************************
+ ****************************************************************************
+ ***
+ ***   This header was automatically generated from a Linux kernel header
+ ***   of the same name, to make information necessary for userspace to
+ ***   call into the kernel available to libc.  It contains only constants,
+ ***   structures, and macros generated from the original header, and thus,
+ ***   contains no copyrightable information.
+ ***
+ ***   To edit the content of this header, modify the corresponding
+ ***   source file (e.g. under external/kernel-headers/original/) then
+ ***   run bionic/libc/kernel/tools/update_all.py
+ ***
+ ***   Any manual change here will be lost the next time this script will
+ ***   be run. You've been warned!
+ ***
+ ****************************************************************************
+ ****************************************************************************/
+#ifndef VIRTIO_SND_IF_H
+#define VIRTIO_SND_IF_H
+#include <linux/virtio_types.h>
+struct virtio_snd_config {
+  __le32 jacks;
+  __le32 streams;
+  __le32 chmaps;
+};
+enum {
+  VIRTIO_SND_VQ_CONTROL = 0,
+  VIRTIO_SND_VQ_EVENT,
+  VIRTIO_SND_VQ_TX,
+  VIRTIO_SND_VQ_RX,
+  VIRTIO_SND_VQ_MAX
+};
+enum {
+  VIRTIO_SND_D_OUTPUT = 0,
+  VIRTIO_SND_D_INPUT
+};
+enum {
+  VIRTIO_SND_R_JACK_INFO = 1,
+  VIRTIO_SND_R_JACK_REMAP,
+  VIRTIO_SND_R_PCM_INFO = 0x0100,
+  VIRTIO_SND_R_PCM_SET_PARAMS,
+  VIRTIO_SND_R_PCM_PREPARE,
+  VIRTIO_SND_R_PCM_RELEASE,
+  VIRTIO_SND_R_PCM_START,
+  VIRTIO_SND_R_PCM_STOP,
+  VIRTIO_SND_R_CHMAP_INFO = 0x0200,
+  VIRTIO_SND_EVT_JACK_CONNECTED = 0x1000,
+  VIRTIO_SND_EVT_JACK_DISCONNECTED,
+  VIRTIO_SND_EVT_PCM_PERIOD_ELAPSED = 0x1100,
+  VIRTIO_SND_EVT_PCM_XRUN,
+  VIRTIO_SND_S_OK = 0x8000,
+  VIRTIO_SND_S_BAD_MSG,
+  VIRTIO_SND_S_NOT_SUPP,
+  VIRTIO_SND_S_IO_ERR
+};
+struct virtio_snd_hdr {
+  __le32 code;
+};
+struct virtio_snd_event {
+  struct virtio_snd_hdr hdr;
+  __le32 data;
+};
+struct virtio_snd_query_info {
+  struct virtio_snd_hdr hdr;
+  __le32 start_id;
+  __le32 count;
+  __le32 size;
+};
+struct virtio_snd_info {
+  __le32 hda_fn_nid;
+};
+struct virtio_snd_jack_hdr {
+  struct virtio_snd_hdr hdr;
+  __le32 jack_id;
+};
+enum {
+  VIRTIO_SND_JACK_F_REMAP = 0
+};
+struct virtio_snd_jack_info {
+  struct virtio_snd_info hdr;
+  __le32 features;
+  __le32 hda_reg_defconf;
+  __le32 hda_reg_caps;
+  __u8 connected;
+  __u8 padding[7];
+};
+struct virtio_snd_jack_remap {
+  struct virtio_snd_jack_hdr hdr;
+  __le32 association;
+  __le32 sequence;
+};
+struct virtio_snd_pcm_hdr {
+  struct virtio_snd_hdr hdr;
+  __le32 stream_id;
+};
+enum {
+  VIRTIO_SND_PCM_F_SHMEM_HOST = 0,
+  VIRTIO_SND_PCM_F_SHMEM_GUEST,
+  VIRTIO_SND_PCM_F_MSG_POLLING,
+  VIRTIO_SND_PCM_F_EVT_SHMEM_PERIODS,
+  VIRTIO_SND_PCM_F_EVT_XRUNS
+};
+enum {
+  VIRTIO_SND_PCM_FMT_IMA_ADPCM = 0,
+  VIRTIO_SND_PCM_FMT_MU_LAW,
+  VIRTIO_SND_PCM_FMT_A_LAW,
+  VIRTIO_SND_PCM_FMT_S8,
+  VIRTIO_SND_PCM_FMT_U8,
+  VIRTIO_SND_PCM_FMT_S16,
+  VIRTIO_SND_PCM_FMT_U16,
+  VIRTIO_SND_PCM_FMT_S18_3,
+  VIRTIO_SND_PCM_FMT_U18_3,
+  VIRTIO_SND_PCM_FMT_S20_3,
+  VIRTIO_SND_PCM_FMT_U20_3,
+  VIRTIO_SND_PCM_FMT_S24_3,
+  VIRTIO_SND_PCM_FMT_U24_3,
+  VIRTIO_SND_PCM_FMT_S20,
+  VIRTIO_SND_PCM_FMT_U20,
+  VIRTIO_SND_PCM_FMT_S24,
+  VIRTIO_SND_PCM_FMT_U24,
+  VIRTIO_SND_PCM_FMT_S32,
+  VIRTIO_SND_PCM_FMT_U32,
+  VIRTIO_SND_PCM_FMT_FLOAT,
+  VIRTIO_SND_PCM_FMT_FLOAT64,
+  VIRTIO_SND_PCM_FMT_DSD_U8,
+  VIRTIO_SND_PCM_FMT_DSD_U16,
+  VIRTIO_SND_PCM_FMT_DSD_U32,
+  VIRTIO_SND_PCM_FMT_IEC958_SUBFRAME
+};
+enum {
+  VIRTIO_SND_PCM_RATE_5512 = 0,
+  VIRTIO_SND_PCM_RATE_8000,
+  VIRTIO_SND_PCM_RATE_11025,
+  VIRTIO_SND_PCM_RATE_16000,
+  VIRTIO_SND_PCM_RATE_22050,
+  VIRTIO_SND_PCM_RATE_32000,
+  VIRTIO_SND_PCM_RATE_44100,
+  VIRTIO_SND_PCM_RATE_48000,
+  VIRTIO_SND_PCM_RATE_64000,
+  VIRTIO_SND_PCM_RATE_88200,
+  VIRTIO_SND_PCM_RATE_96000,
+  VIRTIO_SND_PCM_RATE_176400,
+  VIRTIO_SND_PCM_RATE_192000,
+  VIRTIO_SND_PCM_RATE_384000
+};
+struct virtio_snd_pcm_info {
+  struct virtio_snd_info hdr;
+  __le32 features;
+  __le64 formats;
+  __le64 rates;
+  __u8 direction;
+  __u8 channels_min;
+  __u8 channels_max;
+  __u8 padding[5];
+};
+struct virtio_snd_pcm_set_params {
+  struct virtio_snd_pcm_hdr hdr;
+  __le32 buffer_bytes;
+  __le32 period_bytes;
+  __le32 features;
+  __u8 channels;
+  __u8 format;
+  __u8 rate;
+  __u8 padding;
+};
+struct virtio_snd_pcm_xfer {
+  __le32 stream_id;
+};
+struct virtio_snd_pcm_status {
+  __le32 status;
+  __le32 latency_bytes;
+};
+struct virtio_snd_chmap_hdr {
+  struct virtio_snd_hdr hdr;
+  __le32 chmap_id;
+};
+enum {
+  VIRTIO_SND_CHMAP_NONE = 0,
+  VIRTIO_SND_CHMAP_NA,
+  VIRTIO_SND_CHMAP_MONO,
+  VIRTIO_SND_CHMAP_FL,
+  VIRTIO_SND_CHMAP_FR,
+  VIRTIO_SND_CHMAP_RL,
+  VIRTIO_SND_CHMAP_RR,
+  VIRTIO_SND_CHMAP_FC,
+  VIRTIO_SND_CHMAP_LFE,
+  VIRTIO_SND_CHMAP_SL,
+  VIRTIO_SND_CHMAP_SR,
+  VIRTIO_SND_CHMAP_RC,
+  VIRTIO_SND_CHMAP_FLC,
+  VIRTIO_SND_CHMAP_FRC,
+  VIRTIO_SND_CHMAP_RLC,
+  VIRTIO_SND_CHMAP_RRC,
+  VIRTIO_SND_CHMAP_FLW,
+  VIRTIO_SND_CHMAP_FRW,
+  VIRTIO_SND_CHMAP_FLH,
+  VIRTIO_SND_CHMAP_FCH,
+  VIRTIO_SND_CHMAP_FRH,
+  VIRTIO_SND_CHMAP_TC,
+  VIRTIO_SND_CHMAP_TFL,
+  VIRTIO_SND_CHMAP_TFR,
+  VIRTIO_SND_CHMAP_TFC,
+  VIRTIO_SND_CHMAP_TRL,
+  VIRTIO_SND_CHMAP_TRR,
+  VIRTIO_SND_CHMAP_TRC,
+  VIRTIO_SND_CHMAP_TFLC,
+  VIRTIO_SND_CHMAP_TFRC,
+  VIRTIO_SND_CHMAP_TSL,
+  VIRTIO_SND_CHMAP_TSR,
+  VIRTIO_SND_CHMAP_LLFE,
+  VIRTIO_SND_CHMAP_RLFE,
+  VIRTIO_SND_CHMAP_BC,
+  VIRTIO_SND_CHMAP_BLC,
+  VIRTIO_SND_CHMAP_BRC
+};
+#define VIRTIO_SND_CHMAP_MAX_SIZE 18
+struct virtio_snd_chmap_info {
+  struct virtio_snd_info hdr;
+  __u8 direction;
+  __u8 channels;
+  __u8 positions[VIRTIO_SND_CHMAP_MAX_SIZE];
+};
+#endif