Sami Tolvanen cfd89c3d47 ANDROID: arm64: bpf: implement arch_bpf_jit_check_func ...

Implement arch_bpf_jit_check_func to check that pointers to jited BPF
functions are correctly aligned and point to the BPF JIT region. This
narrows down the attack surface on the stored pointer.

Bug: 140377409
Change-Id: I10c448eda6a8b0bf4c16ee591fc65974696216b9
Signed-off-by: Sami Tolvanen <samitolvanen@google.com>
(cherry picked from commit c10baf7606)

2019-10-08 09:21:05 -07:00

..

bpf_jit_comp.c

ANDROID: arm64: bpf: implement arch_bpf_jit_check_func

2019-10-08 09:21:05 -07:00

bpf_jit.h

bpf, arm64: use more scalable stadd over ldxr / stxr loop in xadd

2019-07-03 13:14:49 +02:00

Makefile

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