[PATCH bpf-next v3 0/6] Support riscv jit to provide
Pu Lehui
pulehui at huawei.com
Mon May 30 02:28:09 PDT 2022
patch 1 fix an issue that could not print bpf line info due
to data inconsistency in 32-bit environment.
patch 2 add support for riscv jit to provide bpf_line_info.
"test_progs -a btf" and "test_bpf.ko" all test pass, as well
as "test_verifier" and "test_progs" with no new failure ceses.
patch 3-6 make some trival cleanup.
v3:
- split kernel changes, libbpf changes, and selftests/bpf changes
into separate patches. (Andrii)
- shorten the name of jited_linfo_addr to avoid line break. (John)
- rename prologue_offset to body_len to make it more sense. (Luke)
v2: https://lore.kernel.org/bpf/20220429014240.3434866-1-pulehui@huawei.com
- Remove some trivial code
v1: https://lore.kernel.org/bpf/20220426140924.3308472-1-pulehui@huawei.com
Pu Lehui (6):
bpf: Unify data extension operation of jited_ksyms and jited_linfo
riscv, bpf: Support riscv jit to provide bpf_line_info
bpf: Correct the comment about insn_to_jit_off
libbpf: Unify memory address casting operation style
selftests/bpf: Unify memory address casting operation style
selftests/bpf: Remove the casting about jited_ksyms and jited_linfo
arch/riscv/net/bpf_jit.h | 1 +
arch/riscv/net/bpf_jit_core.c | 8 +++++++-
kernel/bpf/core.c | 2 +-
kernel/bpf/syscall.c | 5 +++--
tools/lib/bpf/bpf_prog_linfo.c | 9 +++++----
tools/testing/selftests/bpf/prog_tests/btf.c | 18 +++++++++---------
6 files changed, 26 insertions(+), 17 deletions(-)
--
2.25.1
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