diff options
| author | Maciej Fijalkowski <maciej.fijalkowski@intel.com> | 2020-09-16 23:10:09 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-09-17 19:56:06 -0700 |
| commit | e411901c0b775a3ae7f3e2505f8d2d90ac696178 (patch) | |
| tree | b22399138c4b4c90c745d0f5ac604c786ed3a1db /kernel/bpf/dispatcher.c | |
| parent | ebf7d1f508a73871acf3b2bfbfa1323a477acdb3 (diff) | |
bpf: allow for tailcalls in BPF subprograms for x64 JIT
Relax verifier's restriction that was meant to forbid tailcall usage
when subprog count was higher than 1.
Also, do not max out the stack depth of program that utilizes tailcalls.
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'kernel/bpf/dispatcher.c')
0 files changed, 0 insertions, 0 deletions