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| author | David S. Miller <davem@davemloft.net> | 2016-06-11 09:11:50 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-11 09:11:50 +0300 |
| commit | 52a3d792bb54d379c4546cbc40c1365139922e15 (patch) | |
| tree | c8fe63136f80a4557e5bbb10b3ac2d18881e04c0 /arch/arm64/net/bpf_jit.h | |
| parent | f6664f1f63404b75b8a980ae03b2a945337d07e1 (diff) | |
| parent | 643c332d519bdfbf80d21f40d1c0aa0ccf3ec1cb (diff) | |
| download | linux-52a3d792bb54d379c4546cbc40c1365139922e15.tar.xz | |
Merge branch 'arm64-bpf'
Zi Shen Lim says:
====================
arm64 BPF JIT updates
Updates for arm64 eBPF JIT.
The main addition here is implementation of bpf_tail_call.
Changes since v2:
- None. Resubmit per David Miller.
Changes since v1:
- Added patch #1 to address build error due to missing header inclusion
in linux/bpf.h. (Thanks to suggestion and ack by Daniel Borkmann)
Ordered it ahead of bpf_tail_call patch #2 so build error is not
triggered.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/arm64/net/bpf_jit.h')
| -rw-r--r-- | arch/arm64/net/bpf_jit.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/arch/arm64/net/bpf_jit.h b/arch/arm64/net/bpf_jit.h index aee5637ea436..7c16e547ccb2 100644 --- a/arch/arm64/net/bpf_jit.h +++ b/arch/arm64/net/bpf_jit.h @@ -1,7 +1,7 @@ /* * BPF JIT compiler for ARM64 * - * Copyright (C) 2014-2015 Zi Shen Lim <zlim.lnx@gmail.com> + * Copyright (C) 2014-2016 Zi Shen Lim <zlim.lnx@gmail.com> * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License version 2 as @@ -55,6 +55,7 @@ #define A64_BL(imm26) A64_BRANCH((imm26) << 2, LINK) /* Unconditional branch (register) */ +#define A64_BR(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_NOLINK) #define A64_BLR(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_LINK) #define A64_RET(Rn) aarch64_insn_gen_branch_reg(Rn, AARCH64_INSN_BRANCH_RETURN) |