Re: [PATCH bpf 0/2] nfp: bpf: fix two ALU32 code-gen bugs

2019-02-22 Thread Daniel Borkmann
On 02/22/2019 11:36 PM, Jiong Wang wrote: > code-gen for BPF_ALU | BPF_XOR | BPF_K is wrong when imm is -1, also high > 32-bit of 64-bit register should always be cleared. > > This set fixed both bugs. > > Jiong Wang (2): > nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K > nfp: bpf: f

[PATCH bpf 0/2] nfp: bpf: fix two ALU32 code-gen bugs

2019-02-22 Thread Jiong Wang
code-gen for BPF_ALU | BPF_XOR | BPF_K is wrong when imm is -1, also high 32-bit of 64-bit register should always be cleared. This set fixed both bugs. Jiong Wang (2): nfp: bpf: fix code-gen bug on BPF_ALU | BPF_XOR | BPF_K nfp: bpf: fix ALU32 high bits clearance bug drivers/net/ethernet/ne