Re: [PATCH 0/2] powerpc/bpf: DIV64 instruction fix

[Daniel Borkmann]

On 06/12/2019 08:51 PM, Naveen N. Rao wrote:
> The first patch updates DIV64 overflow tests to properly detect error 
> conditions. The second patch fixes powerpc64 JIT to generate the proper 
> unsigned division instruction for BPF_ALU64.
> 
> - Naveen
> 
> Naveen N. Rao (2):
>   bpf: fix div64 overflow tests to properly detect errors
>   powerpc/bpf: use unsigned division instruction for 64-bit operations
> 
>  arch/powerpc/include/asm/ppc-opcode.h  |  1 +
>  arch/powerpc/net/bpf_jit.h |  2 +-
>  arch/powerpc/net/bpf_jit_comp64.c  |  8 
>  .../testing/selftests/bpf/verifier/div_overflow.c  | 14 ++
>  4 files changed, 16 insertions(+), 9 deletions(-)
> 

LGTM, applied to bpf, thanks!

Re: [PATCH 0/2] powerpc/bpf: DIV64 instruction fix

[Sandipan Das]

On 13/06/19 12:21 AM, Naveen N. Rao wrote:
> The first patch updates DIV64 overflow tests to properly detect error 
> conditions. The second patch fixes powerpc64 JIT to generate the proper 
> unsigned division instruction for BPF_ALU64.
> 
> - Naveen
> 
> Naveen N. Rao (2):
>   bpf: fix div64 overflow tests to properly detect errors
>   powerpc/bpf: use unsigned division instruction for 64-bit operations
> 
>  arch/powerpc/include/asm/ppc-opcode.h  |  1 +
>  arch/powerpc/net/bpf_jit.h |  2 +-
>  arch/powerpc/net/bpf_jit_comp64.c  |  8 
>  .../testing/selftests/bpf/verifier/div_overflow.c  | 14 ++
>  4 files changed, 16 insertions(+), 9 deletions(-)
> 

For the series

Acked-by: Sandipan Das 

[PATCH 0/2] powerpc/bpf: DIV64 instruction fix

[Naveen N. Rao]

The first patch updates DIV64 overflow tests to properly detect error 
conditions. The second patch fixes powerpc64 JIT to generate the proper 
unsigned division instruction for BPF_ALU64.

- Naveen

Naveen N. Rao (2):
  bpf: fix div64 overflow tests to properly detect errors
  powerpc/bpf: use unsigned division instruction for 64-bit operations

 arch/powerpc/include/asm/ppc-opcode.h  |  1 +
 arch/powerpc/net/bpf_jit.h |  2 +-
 arch/powerpc/net/bpf_jit_comp64.c  |  8 
 .../testing/selftests/bpf/verifier/div_overflow.c  | 14 ++
 4 files changed, 16 insertions(+), 9 deletions(-)

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2.21.0