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linux/kernel/bpf
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Daniel Borkmann 47cc0ed574 bpf: Add bpf_probe_read_{user, kernel}_str() to do_refine_retval_range 
Given bpf_probe_read{,str}() BPF helpers are now only available under
CONFIG_ARCH_HAS_NON_OVERLAPPING_ADDRESS_SPACE, we need to add the drop-in
replacements of bpf_probe_read_{kernel,user}_str() to do_refine_retval_range()
as well to avoid hitting the same issue as in 849fa50662fbc ("bpf/verifier:
refine retval R0 state for bpf_get_stack helper").

Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: John Fastabend <john.fastabend@gmail.com>
Acked-by: Yonghong Song <yhs@fb.com>
Link: https://lore.kernel.org/bpf/20200515101118.6508-3-daniel@iogearbox.net
2020-05-15 08:10:36 -07:00
..
arraymap.c
bpf: Fix bug in mmap() implementation for BPF array map
2020-05-14 12:40:04 -07:00
bpf_lru_list.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
2019-05-30 11:29:53 -07:00
bpf_lru_list.h
bpf: Fix a typo "inacitve" -> "inactive"
2020-04-06 21:54:10 +02:00
bpf_lsm.c
bpf: lsm: Implement attach, detach and execution
2020-03-30 01:34:00 +02:00
bpf_struct_ops_types.h
bpf: tcp: Support tcp_congestion_ops in bpf
2020-01-09 08:46:18 -08:00
bpf_struct_ops.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2020-03-25 18:58:11 -07:00
btf.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-03-30 19:52:37 -07:00
cgroup.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next
2020-03-30 19:52:37 -07:00
core.c
bpf: Enable bpf cgroup hooks to retrieve cgroup v2 and ancestor id
2020-03-27 19:40:39 -07:00
cpumap.c
cpumap: Avoid warning when CONFIG_DEBUG_PER_CPU_MAPS is enabled
2020-04-20 18:38:04 -07:00
devmap.c
bpf, xdp: Remove no longer required rcu_read_{un}lock()
2020-01-27 11:16:25 +01:00
disasm.c
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295
2019-06-05 17:36:38 +02:00
disasm.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 295
2019-06-05 17:36:38 +02:00
dispatcher.c
bpf: Remove bpf_image tree
2020-03-13 12:49:52 -07:00
hashtab.c
bpf: Replace zero-length array with flexible-array member
2020-02-28 01:21:02 +01:00
helpers.c
bpf: Enable bpf cgroup hooks to retrieve cgroup v2 and ancestor id
2020-03-27 19:40:39 -07:00
inode.c
bpf: Introduce pinnable bpf_link abstraction
2020-03-02 22:06:27 -08:00
local_storage.c
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
2019-12-22 09:54:33 -08:00
lpm_trie.c
bpf: Replace zero-length array with flexible-array member
2020-02-28 01:21:02 +01:00
Makefile
bpf: Introduce BPF_PROG_TYPE_LSM
2020-03-30 01:34:00 +02:00
map_in_map.c
bpf: Introduce BPF_MAP_TYPE_STRUCT_OPS
2020-01-09 08:46:18 -08:00
map_in_map.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
2019-05-30 11:29:53 -07:00
offload.c
bpf, offload: Replace bitwise AND by logical AND in bpf_prog_offload_info_fill
2020-02-17 16:53:49 +01:00
percpu_freelist.c
bpf: Dont iterate over possible CPUs with interrupts disabled
2020-02-24 16:18:20 -08:00
percpu_freelist.h
treewide: Replace GPLv2 boilerplate/reference with SPDX - rule 206
2019-05-30 11:29:53 -07:00
queue_stack_maps.c
bpf: move memory size checks to bpf_map_charge_init()
2019-05-31 16:52:56 -07:00
reuseport_array.c
net: Generate reuseport group ID on group creation
2020-02-21 22:29:45 +01:00
stackmap.c
bpf/stackmap: Dont trylock mmap_sem with PREEMPT_RT and interrupts disabled
2020-02-24 16:20:10 -08:00
syscall.c
bpf: Fix error return code in map_lookup_and_delete_elem()
2020-04-30 16:19:08 +02:00
sysfs_btf.c
bpf: Support llvm-objcopy for vmlinux BTF
2020-03-19 12:32:38 +01:00
tnum.c
bpf: Verifier, do explicit ALU32 bounds tracking
2020-03-30 14:59:53 -07:00
trampoline.c
bpf: lsm: Implement attach, detach and execution
2020-03-30 01:34:00 +02:00
verifier.c
bpf: Add bpf_probe_read_{user, kernel}_str() to do_refine_retval_range
2020-05-15 08:10:36 -07:00
xskmap.c
xsk: Make xskmap flush_list common for all map instances
2019-12-19 21:09:43 -08:00