diff options
| author | Jisheng Zhang <jszhang@kernel.org> | 2022-01-11 00:52:08 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2022-01-19 10:50:02 -0800 |
| commit | fc839c6d33c8828514f595822f457e51328507e5 (patch) | |
| tree | 783d56bf40d5db37fc5a36a00407fa56c67ae67d /arch | |
| parent | 805a3ebed59f81155ded218648db58bdc886a881 (diff) | |
| download | linux-fc839c6d33c8828514f595822f457e51328507e5.tar.bz2 | |
riscv: bpf: Fix eBPF's exception tables
eBPF's exception tables needs to be modified to relative synchronously.
Suggested-by: Tong Tiangen <tongtiangen@huawei.com>
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Fixes: 1f77ed9422cb ("riscv: switch to relative extable and other improvements")
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'arch')
| -rw-r--r-- | arch/riscv/net/bpf_jit_comp64.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/arch/riscv/net/bpf_jit_comp64.c b/arch/riscv/net/bpf_jit_comp64.c index 293dd6e171ed..0bcda99d1d68 100644 --- a/arch/riscv/net/bpf_jit_comp64.c +++ b/arch/riscv/net/bpf_jit_comp64.c @@ -497,7 +497,7 @@ static int add_exception_handler(const struct bpf_insn *insn, offset = pc - (long)&ex->insn; if (WARN_ON_ONCE(offset >= 0 || offset < INT_MIN)) return -ERANGE; - ex->insn = pc; + ex->insn = offset; /* * Since the extable follows the program, the fixup offset is always |