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Add privilege requirements.

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security/hardened_malloc.adoc
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@ -1,12 +1,14 @@
= GrapheneOS hardened_malloc = GrapheneOS hardened_malloc
Version: 0.1.0.8 Version: 0.1.0.9
This documentation contains instructions to use This documentation contains instructions to use
https://github.com/GrapheneOS/hardened_malloc[GrapheneOS hardened_malloc] memory allocator as the https://github.com/GrapheneOS/hardened_malloc[GrapheneOS hardened_malloc] memory allocator as the
system's default memory allocator. These instructions apply to both musl and glibc C libraries on system's default memory allocator. These instructions apply to both musl and glibc C libraries on
Unix-based and Unix-like systems. Unix-based and Unix-like systems. hardened_malloc can also be used per-application and/or per-user,
in which case root permissions are not required, but this documentation focuses on system-wide usage
of hardened_malloc.
== Increase Permitted Amount of Memory Pages == Increase Permitted Amount of Memory Pages
@ -16,15 +18,15 @@ of guard pages.
== Clone hardened_malloc Source Code == Clone hardened_malloc Source Code
`git clone https://github.com/GrapheneOS/hardened_malloc.git` `$ git clone https://github.com/GrapheneOS/hardened_malloc.git`
== Enter hardened_malloc Local Git Repository == Enter hardened_malloc Local Git Repository
`cd hardened_malloc/` `$ cd hardened_malloc/`
== Compile hardened_malloc == Compile hardened_malloc
`make <arguments>` `$ make <arguments>`
`CONFIG_N_ARENA=n` can be adjusted to increase parallel performance at the expense of memory usage, `CONFIG_N_ARENA=n` can be adjusted to increase parallel performance at the expense of memory usage,
or decrease memory usage at the expense of parallel performance, where `n` is an integer; higher or decrease memory usage at the expense of parallel performance, where `n` is an integer; higher
@ -34,7 +36,7 @@ security for much less memory usage.
== Copy Compiled hardened_malloc Library == Copy Compiled hardened_malloc Library
`cp out/libhardened_malloc.so <target_path>` `# cp out/libhardened_malloc.so <target_path>`
== Set System to Preload hardened_malloc on Boot == Set System to Preload hardened_malloc on Boot