diff options
| author | Russell Currey <[email protected]> | 2023-02-22 02:17:08 +0000 |
|---|---|---|
| committer | Michael Ellerman <[email protected]> | 2023-02-22 06:01:46 +0000 |
| commit | f82cdc37c4bd4ba905bf99ade9782a639b5c12e9 (patch) | |
| tree | 413f7146eb2ed8ca6f6d6f19da05ad1099bd31e9 /tools/perf/scripts/python/check-perf-trace.py | |
| parent | powerpc: dts: turris1x.dts: Set lower priority for CPLD syscon-reboot (diff) | |
| download | kernel-f82cdc37c4bd4ba905bf99ade9782a639b5c12e9.tar.gz kernel-f82cdc37c4bd4ba905bf99ade9782a639b5c12e9.zip | |
powerpc/pseries: Avoid hcall in plpks_is_available() on non-pseries
plpks_is_available() can be called on any platform via kexec but calls
_plpks_get_config() which makes a hcall, which will only work on pseries.
Fix this by returning early in plpks_is_available() if hcalls aren't
possible.
Fixes: 119da30d037d ("powerpc/pseries: Expose PLPKS config values, support additional fields")
Reported-by: Murphy Zhou <[email protected]>
Signed-off-by: Russell Currey <[email protected]>
Signed-off-by: Michael Ellerman <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Diffstat (limited to 'tools/perf/scripts/python/check-perf-trace.py')
0 files changed, 0 insertions, 0 deletions