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| author | Jisheng Zhang <jszhang@kernel.org> | 2024-07-05 20:02:10 +0300 |
|---|---|---|
| committer | Palmer Dabbelt <palmer@rivosinc.com> | 2024-09-16 06:15:40 +0300 |
| commit | 5c178472af247c7b50f962495bb7462ba453b9fb (patch) | |
| tree | cd6616a4bd6d0912fdcbf799d50e6cd759d56230 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | d6a1928134a1c626ff369129d7a80951b2949a48 (diff) | |
| download | linux-5c178472af247c7b50f962495bb7462ba453b9fb.tar.xz | |
riscv: define ILLEGAL_POINTER_VALUE for 64bit
This is used in poison.h for poison pointer offset. Based on current
SV39, SV48 and SV57 vm layout, 0xdead000000000000 is a proper value
that is not mappable, this can avoid potentially turning an oops to
an expolit.
Signed-off-by: Jisheng Zhang <jszhang@kernel.org>
Fixes: fbe934d69eb7 ("RISC-V: Build Infrastructure")
Cc: stable@vger.kernel.org
Link: https://lore.kernel.org/r/20240705170210.3236-1-jszhang@kernel.org
Signed-off-by: Palmer Dabbelt <palmer@rivosinc.com>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions