Re: [PATCH v4 bpf-next 03/20] bpf: Add bpf_arch_text_poke() helper
From: Andrii Nakryiko <hidden>
Date: 2019-11-15 22:18:29
Also in:
bpf
On Thu, Nov 14, 2019 at 10:58 AM Alexei Starovoitov [off-list ref] wrote:
Add bpf_arch_text_poke() helper that is used by BPF trampoline logic to patch nops/calls in kernel text into calls into BPF trampoline and to patch calls/nops inside BPF programs too. Signed-off-by: Alexei Starovoitov <ast@kernel.org> Acked-by: Song Liu <redacted> ---
Acked-by: Andrii Nakryiko <redacted>
arch/x86/net/bpf_jit_comp.c | 51 +++++++++++++++++++++++++++++++++++++ include/linux/bpf.h | 8 ++++++ kernel/bpf/core.c | 6 +++++ 3 files changed, 65 insertions(+)
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