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authorRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
committerRussell King <rmk+kernel@armlinux.org.uk>2017-09-09 16:34:41 +0100
commite558bdc21ae1f0db520eccd84015e17d8a589973 (patch)
treeb436123bd52f267b8c7f361618cded3e1e4421ea /include/linux/bpf_verifier.h
parent746a272e44141af24a02f6c9b0f65f4c4598ed42 (diff)
parent9a3dc3186fc3795e076a4122da9e0258651a9631 (diff)
downloadlwn-e558bdc21ae1f0db520eccd84015e17d8a589973.tar.gz
lwn-e558bdc21ae1f0db520eccd84015e17d8a589973.zip
Merge branches 'fixes' and 'misc' into for-linus
Diffstat (limited to 'include/linux/bpf_verifier.h')
-rw-r--r--include/linux/bpf_verifier.h3
1 files changed, 3 insertions, 0 deletions
diff --git a/include/linux/bpf_verifier.h b/include/linux/bpf_verifier.h
index d5093b52b485..8e5d31f6faef 100644
--- a/include/linux/bpf_verifier.h
+++ b/include/linux/bpf_verifier.h
@@ -43,6 +43,7 @@ struct bpf_reg_state {
u32 min_align;
u32 aux_off;
u32 aux_off_align;
+ bool value_from_signed;
};
enum bpf_stack_slot_type {
@@ -73,6 +74,8 @@ struct bpf_insn_aux_data {
enum bpf_reg_type ptr_type; /* pointer type for load/store insns */
struct bpf_map *map_ptr; /* pointer for call insn into lookup_elem */
};
+ int ctx_field_size; /* the ctx field size for load insn, maybe 0 */
+ int converted_op_size; /* the valid value width after perceived conversion */
};
#define MAX_USED_MAPS 64 /* max number of maps accessed by one eBPF program */