On Wed, May 27, 2020 at 06:56:55PM +0000, Anton Protopopov wrote: > This series fixes a bug in the map_lookup_and_delete_elem() function which > should check for the FMODE_CAN_READ bit, because it returns data to user space. > The rest of commits fix some typos and comment in selftests and extend the > test_map_wronly test to cover the new check for the BPF_MAP_TYPE_STACK and > BPF_MAP_TYPE_QUEUE map types. > > Anton Protopopov (5): > selftests/bpf: fix a typo in test_maps > selftests/bpf: cleanup some file descriptors in test_maps > selftests/bpf: cleanup comments in test_maps > bpf: fix map permissions check > selftests/bpf: add tests for write-only stacks/queues > > kernel/bpf/syscall.c | 3 +- > tools/testing/selftests/bpf/test_maps.c | 52 ++++++++++++++++++++++--- > 2 files changed, 49 insertions(+), 6 deletions(-) Looks good to me and is also consistent with what we do for the lookup + delete batch interface, applied thanks! Fyi, I've taken it to bpf-next given 5.7 is right around the corner. We can take the permissions fix to stable once in Linus' tree.