[PATCH bpf-next 0/2] riscv, bpf: Support indirect calls to bpf subprogs (callx)

Pu Lehui pulehui at huaweicloud.com
Tue Sep 29 01:54:48 PDT 2026


From: Pu Lehui <pulehui at huawei.com>

This series implements support for indirect calls to bpf subprogs on
riscv64 and enables the corresponding selftests.

Meanwhile, this series also resolves the test_verifier failures
previously captured by riscv-bpf-daily due to missing callx support [0].

[0] https://github.com/pulehui/riscv-bpf-daily/issues/11

Pu Lehui (2):
  riscv, bpf: Support indirect calls to bpf subprogs (callx)
  selftests/bpf: Enable callx related testcases for RV64

 arch/riscv/net/bpf_jit_comp64.c                      | 12 ++++++++++++
 .../selftests/bpf/prog_tests/callx_func_ptr_map.c    |  3 ++-
 .../selftests/bpf/prog_tests/callx_rodata_lskel.c    |  3 ++-
 tools/testing/selftests/bpf/progs/verifier_callx.c   |  3 ++-
 .../selftests/bpf/progs/verifier_callx_rodata.c      |  3 ++-
 5 files changed, 20 insertions(+), 4 deletions(-)

-- 
2.34.1




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