[PATCH 0/2] powerpc/bpf: Fix issue with atomic ops

Naveen N. Rao naveen.n.rao at linux.vnet.ibm.com
Fri Jul 2 01:08:57 AEST 2021


The first patch fixes an issue that causes a soft lockup on ppc64 with 
the BPF_ATOMIC bounds propagation verifier test. The second one updates 
ppc32 JIT to reject atomic operations properly.

- Naveen

Naveen N. Rao (2):
  powerpc/bpf: Fix detecting BPF atomic instructions
  powerpc/bpf: Reject atomic ops in ppc32 JIT

 arch/powerpc/net/bpf_jit_comp32.c | 14 +++++++++++---
 arch/powerpc/net/bpf_jit_comp64.c |  4 ++--
 2 files changed, 13 insertions(+), 5 deletions(-)


base-commit: 086d9878e1092e7e69a69676ee9ec792690abb1d
-- 
2.31.1



More information about the Linuxppc-dev mailing list