[bpf,0/2] Bug fix and test case for special map value field

Message

Xu Kuohai Nov. 14, 2022, 1:47 p.m. UTC

This series is a follow-up to [0]. patch 1 updates sk_storage_map_test to
ensure special map value fields are not copied between user and kernel.
patch 0 fixes a bug found by the updated test.

[0] https://lore.kernel.org/bpf/[e-mail]/

Xu Kuohai (2):
  bpf: Do not copy spin lock field from user in bpf_selem_alloc
  bpf: Set and check spin lock value in sk_storage_map_test

 kernel/bpf/bpf_local_storage.c                |  2 +-
 .../selftests/bpf/map_tests/sk_storage_map.c  | 36 ++++++++++---------
 2 files changed, 21 insertions(+), 17 deletions(-)