Hi David, hi Jakub, The following pull-request contains BPF updates for your *net* tree. We've added 5 non-merge commits during the last 3 day(s) which contain a total of 8 files changed, 155 insertions(+), 12 deletions(-). The main changes are: 1) Use correct nops in fexit trampoline, from Stanislav. 2) Fix BTF dump, from Jean-Philippe. 3) Fix umd memory leak, from Zqiang. Please consider pulling these changes from: git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git Thanks a lot! Also thanks to reporters, reviewers and testers of commits in this pull-request: ---------------------------------------------------------------- The following changes since commit e65eaded4cc4de6bf153def9dde6b25392d9a236: Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf (2021-03-17 18:36:34 -0700) are available in the Git repository at: https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git for you to fetch changes up to b9082970478009b778aa9b22d5561eef35b53b63: bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG (2021-03-19 19:25:39 -0700) ---------------------------------------------------------------- Alexei Starovoitov (1): selftest/bpf: Add a test to check trampoline freeing logic. Andrii Nakryiko (1): Merge branch 'libbpf: Fix BTF dump of pointer-to-array-of-struct' Jean-Philippe Brucker (2): libbpf: Fix BTF dump of pointer-to-array-of-struct selftests/bpf: Add selftest for pointer-to-array-of-struct BTF dump Stanislav Fomichev (1): bpf: Use NOP_ATOMIC5 instead of emit_nops(&prog, 5) for BPF_TRAMP_F_CALL_ORIG Zqiang (1): bpf: Fix umd memory leak in copy_process() arch/x86/net/bpf_jit_comp.c | 3 +- include/linux/usermode_driver.h | 1 + kernel/bpf/preload/bpf_preload_kern.c | 19 +++-- kernel/usermode_driver.c | 21 ++++-- tools/lib/bpf/btf_dump.c | 2 +- .../testing/selftests/bpf/prog_tests/fexit_sleep.c | 82 ++++++++++++++++++++++ .../bpf/progs/btf_dump_test_case_syntax.c | 8 +++ tools/testing/selftests/bpf/progs/fexit_sleep.c | 31 ++++++++ 8 files changed, 155 insertions(+), 12 deletions(-) create mode 100644 tools/testing/selftests/bpf/prog_tests/fexit_sleep.c create mode 100644 tools/testing/selftests/bpf/progs/fexit_sleep.c
