diff options
| author | Jisheng Zhang <[email protected]> | 2021-03-30 02:25:21 +0800 |
|---|---|---|
| committer | Palmer Dabbelt <[email protected]> | 2021-04-26 08:25:14 -0700 |
| commit | fc8504765ec5e812135b8ccafca7101069a0c6d8 (patch) | |
| tree | a4b9d1f65e9bf35e0d6a2120363f108c7c07aca0 /lib/test_overflow.c | |
| parent | 1d27d854425faec98f352cf88ec3e2a8844429a4 (diff) | |
riscv: bpf: Avoid breaking W^X
We allocate Non-executable pages, then call bpf_jit_binary_lock_ro()
to enable executable permission after mapping them read-only. This is
to prepare for STRICT_MODULE_RWX in following patch.
Signed-off-by: Jisheng Zhang <[email protected]>
Signed-off-by: Palmer Dabbelt <[email protected]>
Diffstat (limited to 'lib/test_overflow.c')
0 files changed, 0 insertions, 0 deletions