linux/kernel/bpf
Christophe JAILLET 7bae563c0d bpf: Constify struct btf_kind_operations
struct btf_kind_operations are not modified in BTF.

Constifying this structures moves some data to a read-only section,
so increase overall security, especially when the structure holds
some function pointers.

On a x86_64, with allmodconfig:

Before:
======
   text	   data	    bss	    dec	    hex	filename
 184320	   7091	    548	 191959	  2edd7	kernel/bpf/btf.o

After:
=====
   text	   data	    bss	    dec	    hex	filename
 184896	   6515	    548	 191959	  2edd7	kernel/bpf/btf.o

Signed-off-by: Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Link: https://lore.kernel.org/r/9192ab72b2e9c66aefd6520f359a20297186327f.1726417289.git.christophe.jaillet@wanadoo.fr
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
2024-10-03 17:47:35 -07:00
..
preload
arena.c bpf: Fix remap of arena. 2024-06-18 17:19:46 +02:00
arraymap.c bpf: Check percpu map value size first 2024-09-11 13:22:37 -07:00
bloom_filter.c bpf: Check bloom filter map value size 2024-03-27 09:56:17 -07:00
bpf_cgrp_storage.c bpf: Enable bpf_cgrp_storage for cgroup1 non-attach case 2023-12-08 17:08:18 -08:00
bpf_inode_storage.c bpf: switch fdget_raw() uses to CLASS(fd_raw, ...) 2024-08-13 15:58:10 -07:00
bpf_iter.c [tree-wide] finally take no_llseek out 2024-09-27 08:18:43 -07:00
bpf_local_storage.c bpf: fix order of args in call to bpf_map_kvcalloc 2024-07-10 15:31:19 -07:00
bpf_lru_list.c
bpf_lru_list.h
bpf_lsm.c bpf, lsm: Add check for BPF LSM return value 2024-07-29 13:09:22 -07:00
bpf_struct_ops.c bpf: Check unsupported ops from the bpf_struct_ops's cfi_stubs 2024-07-29 12:54:13 -07:00
bpf_task_storage.c
btf.c bpf: Constify struct btf_kind_operations 2024-10-03 17:47:35 -07:00
btf_iter.c bpf: Remove custom build rule 2024-08-30 08:55:26 -07:00
btf_relocate.c bpf: Remove custom build rule 2024-08-30 08:55:26 -07:00
cgroup.c bpf: Allow bpf_current_task_under_cgroup() with BPF_CGROUP_* 2024-08-19 15:25:30 -07:00
cgroup_iter.c bpf: Let verifier consider {task,cgroup} is trusted in bpf_iter_reg 2023-11-07 15:24:25 -08:00
core.c move asm/unaligned.h to linux/unaligned.h 2024-10-02 17:23:23 -04:00
cpumap.c bpf, cpumap: Move xdp:xdp_cpumap_kthread tracepoint before rcv 2024-09-11 16:32:11 +02:00
cpumask.c bpf: Allow invoking kfuncs from BPF_PROG_TYPE_SYSCALL progs 2024-04-05 10:56:09 -07:00
crypto.c bpf: crypto: make state and IV dynptr nullable 2024-06-13 16:33:04 -07:00
devmap.c bpf-next-for-netdev 2024-07-09 17:01:46 +02:00
disasm.c bpf: add special internal-only MOV instruction to resolve per-CPU addrs 2024-04-03 10:29:55 -07:00
disasm.h
dispatcher.c bpf: Use arch_bpf_trampoline_size 2023-12-06 17:17:20 -08:00
hashtab.c bpf: Check percpu map value size first 2024-09-11 13:22:37 -07:00
helpers.c bpf: Zero former ARG_PTR_TO_{LONG,INT} args in case of error 2024-09-13 13:17:56 -07:00
inode.c bpf: Simplify character output in seq_print_delegate_opts() 2024-07-29 12:53:04 -07:00
Kconfig bpf: remove CONFIG_BPF_JIT dependency on CONFIG_MODULES of 2024-05-14 00:36:29 -07:00
link_iter.c
local_storage.c bpf: Replace 8 seq_puts() calls by seq_putc() calls 2024-07-29 12:53:00 -07:00
log.c bpf: remove redeclaration of new_n in bpf_verifier_vlog 2024-06-20 19:50:26 -07:00
lpm_trie.c bpf: Avoid kfree_rcu() under lock in bpf_lpm_trie. 2024-03-29 11:10:41 -07:00
Makefile bpf: Remove custom build rule 2024-08-30 08:55:26 -07:00
map_in_map.c bpf: switch maps to CLASS(fd, ...) 2024-08-13 15:58:17 -07:00
map_in_map.h bpf: Add map and need_defer parameters to .map_fd_put_ptr() 2023-12-04 17:50:26 -08:00
map_iter.c bpf: treewide: Annotate BPF kfuncs in BTF 2024-01-31 20:40:56 -08:00
memalloc.c bpf: Fix percpu address space issues 2024-08-22 08:01:50 -07:00
mmap_unlock_work.h
mprog.c
net_namespace.c
offload.c
percpu_freelist.c
percpu_freelist.h
prog_iter.c
queue_stack_maps.c
relo_core.c bpf: Remove custom build rule 2024-08-30 08:55:26 -07:00
reuseport_array.c bpf: Use sockfd_put() helper 2024-08-30 08:57:47 -07:00
ringbuf.c bpf: Fix overrunning reservations in ringbuf 2024-06-21 13:04:21 -07:00
stackmap.c bpf: wire up sleepable bpf_get_stack() and bpf_get_task_stack() helpers 2024-09-11 09:58:31 -07:00
syscall.c bpf-next-6.12-struct-fd 2024-09-24 14:54:26 -07:00
sysfs_btf.c btf: Avoid weak external references 2024-04-16 16:35:13 +02:00
task_iter.c bpf: Remove unnecessary loop in task_file_seq_get_next() 2024-07-08 16:23:19 +02:00
tcx.c
tnum.c bpf: simplify tnum output if a fully known constant 2023-12-02 11:36:51 -08:00
token.c bpf: convert bpf_token_create() to CLASS(fd, ...) 2024-09-12 18:58:02 -07:00
trampoline.c Networking changes for 6.10. 2024-05-14 19:42:24 -07:00
verifier.c bpf-next-6.12-struct-fd 2024-09-24 14:54:26 -07:00