genode/repos/os/src/server/tz_vmm
Norman Feske b078224753 Replace Genode::strncpy by Genode::copy_cstring
- Since Genode::strncpy is not 100% compatible with the POSIX
  strncpy function, better use a distinct name.

- Remove bogus return value from the function, easing the potential
  enforcement of mandatory return-value checks later.

Fixes #3752
2020-05-27 11:56:45 +02:00
..
include Replace Genode::strncpy by Genode::copy_cstring 2020-05-27 11:56:45 +02:00
spec os: name tz_vmm unambigously (ref #2190) 2019-05-27 14:46:53 +02:00
README hw vea9x4: remove trustzone support 2015-01-08 13:28:42 +01:00
block_driver.cc Replace Genode::strncpy by Genode::copy_cstring 2020-05-27 11:56:45 +02:00
serial_driver.cc Adjust file headers to refer to the AGPLv3 2017-02-28 12:59:29 +01:00
vm_base.cc vm_session: extensions 2019-02-19 11:08:17 +01:00

README

This is a small example virtual machine monitor, that uses the base-hw kernel
as secure-world micro-hypervisor on ARM TrustZone platforms.  The VMM
configures TrustZone hardware in a way, that allows a guest to access nearly
all devices, and the DDR-RAM. Only few resources needed by the kernel (timer,
SRAM) aren't accessable by the virtual-machine.

Moreover, the VMM prepares the guest memory with a Linux image, and ramdisk,
and boots it. For the Linux guest to work properly a small patch, and tweaked
configuration is needed.