RME - AshokBhat/notes GitHub Wiki

About

• Realm Management Extension (RME) is an Arm architecture extension for Confidential Computing
• Hardware foundation of Arm CCA
• Introduced with Armv9-A
• Adds Realm World for isolated confidential workloads
• Protects Realm memory from the host OS and Hypervisor
• Uses the Granule Protection Table (GPT) to control memory access

See also

• [Arm CCA]] ](/AshokBhat/notes/wiki/[[RMM)
• [Realm]] ](/AshokBhat/notes/wiki/[[TrustZone)
• Confidential Computing