Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-22 Thread Naveen N. Rao
On 2016/06/22 08:37PM, Michael Ellerman wrote: > On Tue, 2016-06-07 at 19:02 +0530, Naveen N. Rao wrote: > > > PPC64 eBPF JIT compiler. > > > > Enable with: > > echo 1 > /proc/sys/net/core/bpf_jit_enable > > or > > echo 2 > /proc/sys/net/core/bpf_jit_enable > > > > ... to see the generated JIT c

Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-22 Thread Michael Ellerman
On Tue, 2016-06-07 at 19:02 +0530, Naveen N. Rao wrote: > PPC64 eBPF JIT compiler. > > Enable with: > echo 1 > /proc/sys/net/core/bpf_jit_enable > or > echo 2 > /proc/sys/net/core/bpf_jit_enable > > ... to see the generated JIT code. This can further be processed with > tools/net/bpf_jit_disasm.

Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-08 Thread Naveen N. Rao
On 2016/06/08 10:19PM, Nilay Vaish wrote: > Naveen, can you point out where in the patch you update the variable: > idx, a member of codegen_contex structure? Somehow I am unable to > figure it out. I can only see that we set it to 0 in the > bpf_int_jit_compile function. Since all your test cas

Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-08 Thread Nilay Vaish
Naveen, can you point out where in the patch you update the variable: idx, a member of codegen_contex structure? Somehow I am unable to figure it out. I can only see that we set it to 0 in the bpf_int_jit_compile function. Since all your test cases pass, I am clearly overlooking something. Than

Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-08 Thread Naveen N. Rao
On 2016/06/07 03:56PM, Alexei Starovoitov wrote: > On Tue, Jun 07, 2016 at 07:02:23PM +0530, Naveen N. Rao wrote: > > PPC64 eBPF JIT compiler. > > > > Enable with: > > echo 1 > /proc/sys/net/core/bpf_jit_enable > > or > > echo 2 > /proc/sys/net/core/bpf_jit_enable > > > > ... to see the generated

Re: [PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-07 Thread Alexei Starovoitov
On Tue, Jun 07, 2016 at 07:02:23PM +0530, Naveen N. Rao wrote: > PPC64 eBPF JIT compiler. > > Enable with: > echo 1 > /proc/sys/net/core/bpf_jit_enable > or > echo 2 > /proc/sys/net/core/bpf_jit_enable > > ... to see the generated JIT code. This can further be processed with > tools/net/bpf_jit_d

[PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-06-07 Thread Naveen N. Rao
PPC64 eBPF JIT compiler. Enable with: echo 1 > /proc/sys/net/core/bpf_jit_enable or echo 2 > /proc/sys/net/core/bpf_jit_enable ... to see the generated JIT code. This can further be processed with tools/net/bpf_jit_disasm. With CONFIG_TEST_BPF=m and 'modprobe test_bpf': test_bpf: Summary: 305 PA

Re: [RFC PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-04-04 Thread Naveen N. Rao
On 2016/04/01 08:34PM, Daniel Borkmann wrote: > On 04/01/2016 08:10 PM, Alexei Starovoitov wrote: > >On 4/1/16 2:58 AM, Naveen N. Rao wrote: > >>PPC64 eBPF JIT compiler. Works for both ABIv1 and ABIv2. > >> > >>Enable with: > >>echo 1 > /proc/sys/net/core/bpf_jit_enable > >>or > >>echo 2 > /proc/sy

Re: [RFC PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-04-01 Thread Daniel Borkmann
On 04/01/2016 08:10 PM, Alexei Starovoitov wrote: On 4/1/16 2:58 AM, Naveen N. Rao wrote: PPC64 eBPF JIT compiler. Works for both ABIv1 and ABIv2. Enable with: echo 1 > /proc/sys/net/core/bpf_jit_enable or echo 2 > /proc/sys/net/core/bpf_jit_enable ... to see the generated JIT code. This can f

Re: [RFC PATCH 6/6] ppc: ebpf/jit: Implement JIT compiler for extended BPF

2016-04-01 Thread Alexei Starovoitov
On 4/1/16 2:58 AM, Naveen N. Rao wrote: PPC64 eBPF JIT compiler. Works for both ABIv1 and ABIv2. Enable with: echo 1 > /proc/sys/net/core/bpf_jit_enable or echo 2 > /proc/sys/net/core/bpf_jit_enable ... to see the generated JIT code. This can further be processed with tools/net/bpf_jit_disasm.