]> git.baikalelectronics.ru Git - kernel.git/commit
bpf: free up BPF_JMP | BPF_CALL | BPF_X opcode
authorAlexei Starovoitov <ast@fb.com>
Tue, 30 May 2017 20:31:27 +0000 (13:31 -0700)
committerDavid S. Miller <davem@davemloft.net>
Wed, 31 May 2017 23:29:47 +0000 (19:29 -0400)
commitee7106968afa684b48d7fbd712dc0f14d06e6e11
tree6a2f3dd82c3332011d215d85d9b56d38502e8864
parent7d103d4b2c8875c01085f511bd8918b0c0221e26
bpf: free up BPF_JMP | BPF_CALL | BPF_X opcode

free up BPF_JMP | BPF_CALL | BPF_X opcode to be used by actual
indirect call by register and use kernel internal opcode to
mark call instruction into bpf_tail_call() helper.

Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
arch/arm64/net/bpf_jit_comp.c
arch/powerpc/net/bpf_jit_comp64.c
arch/s390/net/bpf_jit_comp.c
arch/sparc/net/bpf_jit_comp_64.c
arch/x86/net/bpf_jit_comp.c
include/linux/filter.h
kernel/bpf/core.c
kernel/bpf/verifier.c