Re: [PATCH bpf-next 2/7] ppc: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*

2018-12-05 Thread David Miller
From: Jiong Wang Date: Wed, 05 Dec 2018 11:28:32 + > Indeed. Doubled checked the ISA doc,"Bit 32 of RS is replicated to fill > RA0:31.". > > Will fix both places in v2. See, sparc64 isn't so weird :-)

Re: [PATCH bpf-next 2/7] ppc: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*

2018-12-05 Thread Jiong Wang
Sandipan Das writes: > Hi Jiong, > > On 05/12/18 2:25 AM, Jiong Wang wrote: >> This patch implements code-gen for BPF_ALU | BPF_ARSH | BPF_*. >> >> Cc: Naveen N. Rao >> Cc: Sandipan Das >> Signed-off-by: Jiong Wang >> --- > [...] >> diff --git a/arch/powerpc/net/bpf_jit_comp64.c >>

Re: [PATCH bpf-next 2/7] ppc: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*

2018-12-04 Thread Sandipan Das
Hi Jiong, On 05/12/18 2:25 AM, Jiong Wang wrote: > This patch implements code-gen for BPF_ALU | BPF_ARSH | BPF_*. > > Cc: Naveen N. Rao > Cc: Sandipan Das > Signed-off-by: Jiong Wang > --- [...] > diff --git a/arch/powerpc/net/bpf_jit_comp64.c > b/arch/powerpc/net/bpf_jit_comp64.c > index

[PATCH bpf-next 2/7] ppc: bpf: implement jitting of BPF_ALU | BPF_ARSH | BPF_*

2018-12-04 Thread Jiong Wang
This patch implements code-gen for BPF_ALU | BPF_ARSH | BPF_*. Cc: Naveen N. Rao Cc: Sandipan Das Signed-off-by: Jiong Wang --- arch/powerpc/include/asm/ppc-opcode.h | 2 ++ arch/powerpc/net/bpf_jit.h| 4 arch/powerpc/net/bpf_jit_comp64.c | 6 ++ 3 files changed, 12