mbox series

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

Message ID cover.1625145429.git.naveen.n.rao@linux.vnet.ibm.com (mailing list archive)
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Series powerpc/bpf: Fix issue with atomic ops | expand

Message

Naveen N. Rao July 1, 2021, 3:08 p.m. UTC 
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

Comments

Michael Ellerman July 6, 2021, 10:52 a.m. UTC | #1 
On Thu, 1 Jul 2021 20:38:57 +0530, Naveen N. Rao wrote:
> 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
> 
> [...]

Applied to powerpc/fixes.

[1/2] powerpc/bpf: Fix detecting BPF atomic instructions
      https://git.kernel.org/powerpc/c/419ac821766cbdb9fd85872bb3f1a589df05c94c
[2/2] powerpc/bpf: Reject atomic ops in ppc32 JIT
      https://git.kernel.org/powerpc/c/307e5042c7bdae15308ef2e9b848833b84122eb0

cheers