arm-trusted-firmware/docs
Soby Mathew 539dcedb7d Validate power_state and entrypoint when executing PSCI calls
This patch allows the platform to validate the power_state and
entrypoint information from the normal world early on in PSCI
calls so that we can return the error safely. New optional
pm_ops hooks `validate_power_state` and `validate_ns_entrypoint`
are introduced to do this.

As a result of these changes, all the other pm_ops handlers except
the PSCI_ON handler are expected to be successful. Also, the PSCI
implementation will now assert if a PSCI API is invoked without the
corresponding pm_ops handler being registered by the platform.

NOTE : PLATFORM PORTS WILL BREAK ON MERGE OF THIS COMMIT. The
pm hooks have 2 additional optional callbacks and the return type
of the other hooks have changed.

Fixes ARM-Software/tf-issues#229

Change-Id: I036bc0cff2349187c7b8b687b9ee0620aa7e24dc
2015-01-23 18:36:15 +00:00
..
diagrams Document design of the Interrupt Mangement Framework 2014-06-03 18:42:14 +01:00
change-log.md Documentation for version 1.0 2014-08-28 14:24:54 +01:00
cpu-specific-build-macros.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
firmware-design.md Remove coherent memory from the BL memory maps 2015-01-22 10:57:44 +00:00
interrupt-framework-design.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
optee-dispatcher.md Add opteed based on tspd 2014-09-16 11:51:54 -07:00
porting-guide.md Validate power_state and entrypoint when executing PSCI calls 2015-01-23 18:36:15 +00:00
rt-svc-writers-guide.md Create Table of Content links in markdown files 2015-01-07 15:01:07 +01:00
user-guide.md Remove coherent memory from the BL memory maps 2015-01-22 10:57:44 +00:00