| Message ID | 34d12a4f75cb8b53a925fada5e7ddddd3b145203.1618227846.git.christophe.leroy@csgroup.eu (mailing list archive) |
|---|---|
| State | Not Applicable |
| Delegated to: | BPF |
| Headers | show |
| Series | [1/3] powerpc/ebpf32: Fix comment on BPF_ALU{64} | BPF_LSH | BPF_K | expand |
| Context | Check | Description |
|---|---|---|
| netdev/tree_selection | success | Not a local patch |
On Mon, 12 Apr 2021 11:44:16 +0000 (UTC), Christophe Leroy wrote:
> Replace <<== by <<=
Applied to powerpc/next.
[1/3] powerpc/ebpf32: Fix comment on BPF_ALU{64} | BPF_LSH | BPF_K
https://git.kernel.org/powerpc/c/d228cc4969663623e6b5a749b02e4619352a0a8d
[2/3] powerpc/ebpf32: Rework 64 bits shifts to avoid tests and branches
https://git.kernel.org/powerpc/c/e7de0023e1232f42a10ef6af03352538cc27eaf6
[3/3] powerpc/ebpf32: Use standard function call for functions within 32M distance
https://git.kernel.org/powerpc/c/ee7c3ec3b4b1222b30272624897826bc40d79bc5
cheers
diff --git a/arch/powerpc/net/bpf_jit_comp32.c b/arch/powerpc/net/bpf_jit_comp32.c index 003843273b43..ca6fe1583460 100644 --- a/arch/powerpc/net/bpf_jit_comp32.c +++ b/arch/powerpc/net/bpf_jit_comp32.c @@ -559,12 +559,12 @@ int bpf_jit_build_body(struct bpf_prog *fp, u32 *image, struct codegen_context * EMIT(PPC_RAW_SLW(dst_reg, dst_reg, src_reg)); EMIT(PPC_RAW_OR(dst_reg_h, dst_reg_h, __REG_R0)); break; - case BPF_ALU | BPF_LSH | BPF_K: /* (u32) dst <<== (u32) imm */ + case BPF_ALU | BPF_LSH | BPF_K: /* (u32) dst <<= (u32) imm */ if (!imm) break; EMIT(PPC_RAW_SLWI(dst_reg, dst_reg, imm)); break; - case BPF_ALU64 | BPF_LSH | BPF_K: /* dst <<== imm */ + case BPF_ALU64 | BPF_LSH | BPF_K: /* dst <<= imm */ if (imm < 0) return -EINVAL; if (!imm)
Replace <<== by <<= Signed-off-by: Christophe Leroy <christophe.leroy@csgroup.eu> --- arch/powerpc/net/bpf_jit_comp32.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)