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| author |  Kui-Feng Lee <kuifeng@fb.com>
| 2022-05-10 13:59:20 -0700 |
|---|---|---|
| committer |  Andrii Nakryiko <andrii@kernel.org>
| 2022-05-10 17:50:51 -0700 |
| commit | e384c7b7b46d0a5f4bf3c554f963e6e9622d0ab1 (patch) | |
| tree | e8d33e6dd2ab53ecff083f843e677a5cabaf6656 /kernel/trace | |
| parent | bpf, x86: Generate trampolines from bpf_tramp_links (diff) | |
| download | linux-e384c7b7b46d0a5f4bf3c554f963e6e9622d0ab1.tar.gz linux-e384c7b7b46d0a5f4bf3c554f963e6e9622d0ab1.tar.bz2 linux-e384c7b7b46d0a5f4bf3c554f963e6e9622d0ab1.zip | |
bpf, x86: Create bpf_tramp_run_ctx on the caller thread's stack
BPF trampolines will create a bpf_tramp_run_ctx, a bpf_run_ctx, on
stacks and set/reset the current bpf_run_ctx before/after calling a
bpf_prog.
Signed-off-by: Kui-Feng Lee <kuifeng@fb.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Acked-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20220510205923.3206889-3-kuifeng@fb.com
Diffstat (limited to 'kernel/trace')
0 files changed, 0 insertions, 0 deletions