linux-kernel - [PATCH -next 0/2] Support riscv jit to provide bpf_line

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Date:   Tue, 26 Apr 2022 22:09:22 +0800
From:   Pu Lehui <pulehui@...wei.com>
To:     <bpf@...r.kernel.org>, <linux-riscv@...ts.infradead.org>,
        <netdev@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:     <bjorn@...nel.org>, <luke.r.nels@...il.com>, <xi.wang@...il.com>,
        <ast@...nel.org>, <daniel@...earbox.net>, <andrii@...nel.org>,
        <kafai@...com>, <songliubraving@...com>, <yhs@...com>,
        <john.fastabend@...il.com>, <kpsingh@...nel.org>,
        <paul.walmsley@...ive.com>, <palmer@...belt.com>,
        <aou@...s.berkeley.edu>, <pulehui@...wei.com>
Subject: [PATCH -next 0/2] Support riscv jit to provide bpf_line_info

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.
Both RV32 and RV64 tests have been passed as like follow:

./test_progs -a btf
#19 btf:OK
Summary: 1/215 PASSED, 0 SKIPPED, 0 FAILED

Pu Lehui (2):
  bpf: Unify data extension operation of jited_ksyms and jited_linfo
  riscv, bpf: Support riscv jit to provide bpf_line_info

 arch/riscv/net/bpf_jit.h                     |  1 +
 arch/riscv/net/bpf_jit_core.c                |  7 ++++++-
 kernel/bpf/syscall.c                         |  5 ++++-
 tools/lib/bpf/bpf_prog_linfo.c               |  8 ++++----
 tools/testing/selftests/bpf/prog_tests/btf.c | 18 +++++++++---------
 5 files changed, 24 insertions(+), 15 deletions(-)

-- 
2.25.1