linux/tools/include/uapi/linux
KP Singh ea2e6467ac bpf: Return hashes of maps in BPF_OBJ_GET_INFO_BY_FD
Currently only array maps are supported, but the implementation can be
extended for other maps and objects. The hash is memoized only for
exclusive and frozen maps as their content is stable until the exclusive
program modifies the map.

This is required for BPF signing, enabling a trusted loader program to
verify a map's integrity. The loader retrieves
the map's runtime hash from the kernel and compares it against an
expected hash computed at build time.

Signed-off-by: KP Singh <kpsingh@kernel.org>
Link: https://lore.kernel.org/r/20250914215141.15144-7-kpsingh@kernel.org
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2025-09-18 19:11:42 -07:00
..
tc_act headers: Remove some left-over license text 2022-09-27 07:48:01 -07:00
bits.h uapi: bitops: use UAPI-safe variant of BITS_PER_LONG again (2) 2025-07-08 10:23:13 -04:00
bpf_common.h
bpf_perf_event.h
bpf.h bpf: Return hashes of maps in BPF_OBJ_GET_INFO_BY_FD 2025-09-18 19:11:42 -07:00
btf.h docs/bpf: Document the semantics of BTF tags with kind_flag 2025-02-05 16:17:59 -08:00
const.h treewide: fix typo 'unsigned __init128' -> 'unsigned __int128' 2025-03-05 12:00:03 -05:00
coredump.h tools: add coredump.h header 2025-06-12 14:00:32 +02:00
elf.h tools/include: Add uapi/linux/elf.h 2025-03-03 20:00:12 +01:00
erspan.h
fadvise.h
fanotify.h selftests/fs/mount-notify: build with tools include dir 2025-05-12 11:40:12 +02:00
filter.h
fs.h tools headers UAPI: sync linux/fs.h with the kernel sources 2025-05-11 17:48:16 -07:00
fscrypt.h tools headers: Update the fs headers with the kernel sources 2025-06-16 14:05:10 -03:00
hw_breakpoint.h Move bp_type_idx to include/linux/hw_breakpoint.h 2023-03-10 21:05:16 +01:00
if_link.h netkit: Allow for configuring needed_{head,tail}room 2025-01-06 09:48:49 +01:00
if_tun.h treewide: uapi: Replace zero-length arrays with flexible-array members 2022-06-28 21:26:05 +02:00
if_xdp.h net: xsk: introduce XDP_MAX_TX_SKB_BUDGET setsockopt 2025-07-10 14:48:29 +02:00
in.h tools headers: Update the socket headers with the kernel sources 2025-04-10 09:28:24 -07:00
io_uring.h tools headers: Grab copy of io_uring.h 2023-10-19 16:42:03 -06:00
kcmp.h
kvm.h tools headers: Sync KVM headers with the kernel source 2025-08-18 11:52:22 -07:00
memfd.h selftests/mm: fix additional build errors for selftests 2024-04-25 20:56:42 -07:00
mman.h mm: add MAP_DROPPABLE for designating always lazily freeable mappings 2024-07-19 20:22:12 +02:00
mount.h selftests/fs/statmount: build with tools include dir 2025-05-12 11:40:12 +02:00
netdev.h net: define an enum for the napi threaded state 2025-07-24 18:34:55 -07:00
netlink.h
nsfs.h selftests/fs/statmount: build with tools include dir 2025-05-12 11:40:12 +02:00
perf_event.h perf/uapi: Clean up <uapi/linux/perf_event.h> a bit 2025-05-22 11:03:41 +02:00
pkt_cls.h net/sched: Remove uapi support for tcindex classifier 2024-01-02 14:25:51 +00:00
pkt_sched.h net/sched: Remove uapi support for CBQ qdisc 2024-01-02 14:25:51 +00:00
prctl.h Updates for the generic entry code: 2025-07-29 15:14:29 -07:00
seccomp.h tools headers UAPI: Copy seccomp.h to be able to build 'perf bench' in older systems 2023-09-13 08:48:48 -03:00
seg6_local.h
seg6.h treewide: uapi: Replace zero-length arrays with flexible-array members 2022-06-28 21:26:05 +02:00
stat.h tools headers: Update the fs headers with the kernel sources 2025-06-16 14:05:10 -03:00
stddef.h stddef: make __struct_group() UAPI C++-friendly 2024-12-20 09:05:53 -08:00
tcp.h
tls.h
types.h tools/include: make uapi/linux/types.h usable from assembly 2025-04-06 12:55:31 -07:00
userfaultfd.h selftests/mm: fix additional build errors for selftests 2024-04-25 20:56:42 -07:00