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doc: Update security feature information

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This patch updates information pertaining to userspace related security
features.  Some of these have been added to releases and this needs to
be shown in the document.

Signed-off-by: Andy Gross <andy.gross@linaro.org>
This commit is contained in:
Andy Gross 2018-02-12 00:11:26 -06:00 committed by Anas Nashif
parent 6973d134bd
commit ff22490d56
1 changed files with 5 additions and 3 deletions
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8
doc/security/security-overview.rst
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@ -119,8 +119,10 @@ The three major security measures currently implemented are:
the near future.
- **Execution Protection** including thread separation, stack and
memory protection is currently not available in the upstream
Zephyr RTOS but is planned for future releases.
memory protection is currently available in the upstream
Zephyr RTOS starting with version 1.9.0 (stack protection). Memory
protection and thread separation was added in version 1.10.0 for X86.
ARM and ARC support is targeted for version 1.11.0.
These topics are discussed in more detail in the following subsections.
@ -149,7 +151,7 @@ Zephyr kernel and all applications are compiled into a single static
binary. System calls are implemented as function calls without requiring
context switches. Static linking eliminates the potential for
dynamically loading malicious code. Memory protection and task
separation techniques are in scope for future releases.
separation techniques are in scope starting with version 1.10.0.
Quality Assurance
=================