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

2019-06-13 Thread 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

2019-06-12 Thread 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

2019-06-12 Thread 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(-)

-- 
2.21.0