On Fri, Apr 12, 2024 at 09:40:56AM +0100, Steven Price wrote: > We are happy to announce the second version of the Arm Confidential > Compute Architecture (CCA) support for the Linux stack. The intention is > to seek early feedback in the following areas: > * KVM integration of the Arm CCA; > * KVM UABI for managing the Realms, seeking to generalise the > operations where possible with other Confidential Compute solutions; > * Linux Guest support for Realms. > > See the previous RFC[1] for a more detailed overview of Arm's CCA > solution, or visible the Arm CCA Landing page[2]. > > This series is based on the final RMM v1.0 (EAC5) specification[3]. Instructions for building and running the CCA stack on QEMU, both as system emulation and VMM, are available here: https://linaro.atlassian.net/wiki/spaces/QEMU/pages/29051027459/Building+an+RME+stack+for+QEMU I'll send out the QEMU VMM patches shortly: https://git.codelinaro.org/linaro/dcap/qemu.git branch cca/v2 Thanks, Jean > [1] Previous RFC > https://lore.kernel.org/r/20230127112248.136810-1-suzuki.poulose%40arm.com > [2] Arm CCA Landing page (See Key Resources section for various documentation) > https://www.arm.com/architecture/security-features/arm-confidential-compute-architecture > [3] RMM v1.0-EAC5 specification > https://developer.arm.com/documentation/den0137/1-0eac5/ > [4] Shrinkwrap > https://git.gitlab.arm.com/tooling/shrinkwrap > [5] Linux support for Arm CCA RMM v1.0-EAC5 > https://lore.kernel.org/r/fb259449-026e-4083-a02b-f8a4ebea1f87%40arm.com >
