diff options
| author | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2018-01-16 09:29:30 +0000 |
|---|---|---|
| committer | Jeenu Viswambharan <jeenu.viswambharan@arm.com> | 2018-02-27 13:41:48 +0000 |
| commit | f2928f5baeb0b3f895bb84a99e54bc52a97908bf (patch) | |
| tree | e62c551e38914682140ac48d33965f68c8c2c301 /docs | |
| parent | 8e3032f921ae62bebbb2bf4c573864313357ee76 (diff) | |
SDEI: Add prioritisation clarification
To make exception handling amongst Secure components, require that SDEI
exception priorities must be assigned the lowest among Secure
priorities. Clarify documentation to this effect.
Change-Id: I92524b7b7e9b3fa06a10c86372bc3c4dd18c00ad
Signed-off-by: Jeenu Viswambharan <jeenu.viswambharan@arm.com>
Diffstat (limited to 'docs')
| -rw-r--r-- | docs/porting-guide.rst | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/docs/porting-guide.rst b/docs/porting-guide.rst index de05e033..ec613c84 100644 --- a/docs/porting-guide.rst +++ b/docs/porting-guide.rst @@ -2041,9 +2041,9 @@ This macro must be defined to the EL3 exception priority level associated with Critical SDEI events on the platform. This must have a lower value (therefore of higher priority) than ``PLAT_SDEI_NORMAL_PRI``. -It's recommended that SDEI exception priorities in general are assigned the -lowest among Secure priorities. Among the SDEI exceptions, Critical SDEI -priority must be higher than Normal SDEI priority. +**Note**: SDEI exception priorities must be the lowest among Secure priorities. +Among the SDEI exceptions, Critical SDEI priority must be higher than Normal +SDEI priority. Functions ......... |