genode/base-pistachio
Christian Prochaska 2664afbd7d Remove context area from physical RAM allocator
In base-fiasco, base-foc and base-pistachio, physical memory gets mapped
1:1 to core virtual memory. When the 'Ram_session_component' allocates
physical memory for a client, it zeroes out the corresponding area in
core's virtual address space and then maps the area to the client. If this
area overlaps with core's virtual thread context area (usually at
0x40000000-0x4fffffff), the stack of one or more core threads can get
overwritten.

To avoid this problem, with this patch, the thread context area gets
removed from the physical RAM allocator on these platforms.

Fixes #660.
2013-02-25 16:45:49 +01:00
..
config Imported Genode release 11.11 2011-12-22 16:19:25 +01:00
doc Imported Genode release 11.11 2011-12-22 16:19:25 +01:00
etc Imported Genode release 11.11 2011-12-22 16:19:25 +01:00
include pistachio: Remove dead code 2013-02-14 13:23:37 +01:00
lib/mk base: make signal framework usable for base-hw 2013-02-22 20:28:28 +01:00
mk Merge base libraries into a single library 2013-02-19 14:45:55 +01:00
run Imported Genode release 11.11 2011-12-22 16:19:25 +01:00
src Remove context area from physical RAM allocator 2013-02-25 16:45:49 +01:00
Makefile Shell brace expansion is non-POSIX 2012-10-31 23:07:58 +01:00
README Imported Genode release 11.11 2011-12-22 16:19:25 +01:00

This repository contains the L4ka::Pistachio-specific implementation of Genode.
Please see the documentation at 'base-pistachio/doc/pistachio.txt' for further
instructions on building and using Genode on the L4ka::Pistachio kernel.