diff options
| author | Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com> | 2026-08-11 15:15:13 -0700 |
|---|---|---|
| committer | Ilpo Järvinen <ilpo.jarvinen@linux.intel.com> | 2026-08-18 17:30:25 +0300 |
| commit | 9b9026943b19d06ebf520b1f4786621947cf43c8 (patch) | |
| tree | 2da4913e493d943499ea9bb92867086d42c3c8aa /include/linux/stackprotector.h | |
| parent | 574b59bb4b6bfcfd1f639d02f1041b314d43a2e6 (diff) | |
platform/x86: ISST: Use PP level enable mask
Add check for enabled levels only when reading MMIO. Some levels can be
disabled by BIOS. If the level is not enabled, return an error.
Reset the enable and allowed level masks if there is a failure to add a
perf level.
Fixes: ea009e4769fa3 ("platform/x86: ISST: Add SST-PP support via TPMI")
Cc: stable@vger.kernel.org
Signed-off-by: Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>
Link: https://patch.msgid.link/20260811221514.3905817-6-srinivas.pandruvada@linux.intel.com
Reviewed-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Signed-off-by: Ilpo Järvinen <ilpo.jarvinen@linux.intel.com>
Diffstat (limited to 'include/linux/stackprotector.h')
0 files changed, 0 insertions, 0 deletions