diff options
| author | Han Gao <rabenda.cn@gmail.com> | 2025-05-23 18:25:56 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-07-06 11:04:12 +0200 |
| commit | dd5ceea8d50e9e108a10d1e0d89fa2c9ff442ca2 (patch) | |
| tree | 296458ef3058c047a71fedda6246282f1e4ace48 /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 6ddaf7567080c7de2e0c99efca2ee1e6b79beea5 (diff) | |
riscv: vector: Fix context save/restore with xtheadvector
commit 4262bd0d9cc704ea1365ac00afc1272400c2cbef upstream.
Previously only v0-v7 were correctly saved/restored,
and the context of v8-v31 are damanged.
Correctly save/restore v8-v31 to avoid breaking userspace.
Fixes: d863910eabaf ("riscv: vector: Support xtheadvector save/restore")
Cc: stable@vger.kernel.org
Signed-off-by: Han Gao <rabenda.cn@gmail.com>
Tested-by: Xiongchuan Tan <tanxiongchuan@isrc.iscas.ac.cn>
Reviewed-by: Charlie Jenkins <charlie@rivosinc.com>
Reviewed-by: Yanteng Si <si.yanteng@linux.dev>
Reviewed-by: Andy Chiu <andybnac@gmail.com>
Link: https://lore.kernel.org/r/9b9eb2337f3d5336ce813721f8ebea51e0b2b553.1747994822.git.rabenda.cn@gmail.com
Signed-off-by: Alexandre Ghiti <alexghiti@rivosinc.com>
Signed-off-by: Palmer Dabbelt <palmer@dabbelt.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions