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authorLiu Jian <[email protected]>2022-04-16 18:57:59 +0800
committerDaniel Borkmann <[email protected]>2022-04-20 23:47:40 +0200
commit45969b4152c1752089351cd6836a42a566d49bcf (patch)
treecd2ee44a535c276c7f14836e554fba45beabb94c /tools/perf/scripts/python/export-to-sqlite.py
parentc7655df434de1dab1af1b1ba2aad757b15e25b83 (diff)
bpf: Enlarge offset check value to INT_MAX in bpf_skb_{load,store}_bytes
The data length of skb frags + frag_list may be greater than 0xffff, and skb_header_pointer can not handle negative offset. So, here INT_MAX is used to check the validity of offset. Add the same change to the related function skb_store_bytes. Fixes: 05c74e5e53f6 ("bpf: add bpf_skb_load_bytes helper") Signed-off-by: Liu Jian <[email protected]> Signed-off-by: Daniel Borkmann <[email protected]> Acked-by: Song Liu <[email protected]> Link: https://lore.kernel.org/bpf/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/export-to-sqlite.py')
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