Re: [PATCH v16 00/45] arm64: Support for Arm CCA in KVM

From: Suzuki K Poulose

Date: Thu Aug 06 2026 - 18:06:20 EST


On 03/08/2026 14:43, Steven Price wrote:
This series adds support for running protected VMs using KVM under the
Arm Confidential Compute Architecture (CCA), including the firmware
support needed to communicate with the Realm Management Monitor (RMM).



...

This series is based on the guest_memfd in-place conversion v9 tree[1],
which is itself based on kvm-x86/next. It is also available as a git
repository:

https://gitlab.arm.com/linux-arm/linux-cca cca-host/v16



Work in progress changes for kvmtool are available from the git
repository below:

Here is a cleaned up version, rebased on to Will's kvmtool master
branch:

https://gitlab.arm.com/linux-arm/kvmtool-cca cca/kvm-v16

(This works with the v15 of the KVM series too)
Build on top of Fuad's Guest memfd support patches.

Cheers
Suzuki



https://gitlab.arm.com/linux-arm/kvmtool-cca cca/v13