diff options
| author | Mark Rutland <[email protected]> | 2017-02-09 15:19:20 +0000 |
|---|---|---|
| committer | Will Deacon <[email protected]> | 2017-02-15 12:20:29 +0000 |
| commit | 521c646108ed199d19c5c73978aaca3e18ca8f81 (patch) | |
| tree | 1ec326a30049bf907bd669bbc3c69cb3acbec7c9 /scripts/gdb/linux/modules.py | |
| parent | 8b6e70fccff27121430114b4507f0adfb790752f (diff) | |
arm64: cpufeature: correctly handle MRS to XZR
In emulate_mrs() we may erroneously write back to the user SP rather
than XZR if we trap an MRS instruction where Xt == 31.
Use the new pt_regs_write_reg() helper to handle this correctly.
Signed-off-by: Mark Rutland <[email protected]>
Fixes: 77c97b4ee21290f5 ("arm64: cpufeature: Expose CPUID registers by emulation")
Cc: Andre Przywara <[email protected]>
Cc: Catalin Marinas <[email protected]>
Cc: Marc Zyngier <[email protected]>
Cc: Suzuki K Poulose <[email protected]>
Cc: Will Deacon <[email protected]>
Signed-off-by: Will Deacon <[email protected]>
Diffstat (limited to 'scripts/gdb/linux/modules.py')
0 files changed, 0 insertions, 0 deletions