This year’s Linaro Connect event took place in Spain’s capital, the city of Madrid in May and several members of The Good Penguin attended the event for the conference aspects of the gathering. This event was different than your usual open source conference as Linaro Connect is also a vessel for Linaro employee’s to have …
Author: Pawel Zalewski
Linux Yocto layer for the ARM Morello board
We have recently developed and now maintain the meta-morello Yocto layer for ARM’s Morello board which has now became part of the official software stack. The layer is capable of providing the firmware image that goes on the SD card and a bootable image with Linux that goes on the USB stick, these two images …
ARM Morello with Linux
ARM has recently made their Morello development on the Linux kernel public and since we are lucky enough to have access to the Morello board we decided to give this a spin. This is in contrast to our last blog post which used an Android stack and ran in a simulator. Kernel development in the …
Baking Android for ARM Morello without Morello
Access to ARM Morello boards is fairly limited at the moment, but we can still explore the new architecture with the help of a Fixed Virtual Platform (FVP) and software stack packages that are available from ARM. In a previous blog post we provided an introduction to Arm Morello and CHERI. In this post we’re …
Introducing Arm Morello and CHERI
Most serious errors and security threats in software originate from pointer overflows, pointer overwrite and memory miss-management. This causes invalid/un-authorised memory addresses to be interpreted as valid references which in turn results in applications accessing restricted or unavailable memory. Such access can be exploited by an attacker to inject malicious data into memory, take control …