Arm

About

Arm defines the pervasive computing that’s shaping today’s connected world. Realized in 180 billion silicon chips, our device architectures orchestrate the performance of the technology that’s transforming our lives — from smartphones to supercomputers, from medical instruments to agricultural sensors, and from base stations to servers.

Visit the Arm website for more information.

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Posts

• Sense and Capability – Try Morello on Linux using Morello IE

  Monday, May 8, 2023

  A walkthrough guide that should help future CHERI and Morello users learn about using new CPU architecture features on Linux.

• CHERIseed – port effortlessly to CHERI

  Thursday, December 8, 2022

  Enabling users to run CHERI semantics within non-CHERI architecture. A tool to detect capability violations and help users port their codebase to CHERI.

• Capinfo

  Friday, September 17, 2021

  We’d like to announce the release of the Capinfo tool. Morello capabilities hold a lot of information, compressed into a fairly small number of bits, and decoding them manually (e.g....

• How Morello prevents buffer overreads - on example of libjpeg-turbo CVE-2018-19664

  Tuesday, June 29, 2021

  This is an instance of enhanced spatial memory safety on Morello - the features are backed by the hardware with the software updated to utilize them, where the allocator plays the role of one of the software components significantly contributing to the overall increase in security. The capability concept allows the extra security to be integrated into the architecture, and this makes Morello an example of increased ‘security-by-design’.