diff options
| author | Mark Rutland <[email protected]> | 2018-07-11 14:56:48 +0100 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2018-07-12 14:49:47 +0100 |
| commit | baaa7237fecc5ada99e518f38541126977ca7ff4 (patch) | |
| tree | 3816c163ef9d02a4bd72a1ed83bb38932a7c36b1 /tools/perf/scripts/python/export-to-postgresql.py | |
| parent | 99ed3ed08d629eb0db6866d266e2bbe35efa5f9d (diff) | |
arm64: zero GPRs upon entry from EL0
We can zero GPRs x0 - x29 upon entry from EL0 to make it harder for
userspace to control values consumed by speculative gadgets.
We don't blat x30, since this is stashed much later, and we'll blat it
before invoking C code.
Signed-off-by: Mark Rutland <[email protected]>
Acked-by: Catalin Marinas <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'tools/perf/scripts/python/export-to-postgresql.py')
0 files changed, 0 insertions, 0 deletions