| Date | Wed, 10 Jan 2024 13:44:45 +0000 | Subject | Re: [RFC] Support for Arm CCA VMs on Linux | From | Suzuki K Poulose <> |
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On 10/01/2024 11:41, Suzuki K Poulose wrote: > Hi Itaru, > > On 10/01/2024 05:40, Itaru Kitayama wrote: >> On Mon, Oct 02, 2023 at 01:43:11PM +0100, Suzuki K Poulose wrote: >>> Hi, >>> >>>
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>> >> Suzuki, >> Any update to the Arm CCA series (v3?) since last October? > > Yes, we now have a version that supports the final RMM-v1.0 > specification (RMM-v1.0-EAC5). We also have the UEFI EDK2 firmware > support for Guests in Realm world. > > We are planning to post the changes for review in the v6.8-rc cycle. We > are trying to integrate the guest_mem support (available in v6.8-rc1) as > well as reusing some of the arm64 kvm generic interface for configuring > the Realm parameters (e.g., PMU, SVE_VL etc). > > Here is a version that is missing the items mentioned above, based > on v6.7-rc4, if anyone would like to try. > > Also, the easiest way to get the components built and model kick started > is using the shrinkwrap [6] tool, using the cca-3world configuration. > The tool pulls all the required software components, builds (including > the buildroot for rootfs) and can run a model using these built > components.
Also, please see 'arm/run-realm-tests.sh' in the kvm-unit-tests-cca repository for sample command lines to invoke kvmtool to create Realm VMs.
> > > > [0] Linux Repo: > Where: git@git.gitlab.arm.com:linux-arm/linux-cca.git > KVM Support branch: cca-host/rmm-v1.0-eac5 > Linux Guest branch: cca-guest/rmm-v1.0-eac5 > Full stack branch: cca-full/rmm-v1.0-eac5 > > [1] kvmtool Repo: > Where: git@git.gitlab.arm.com:linux-arm/kvmtool-cca.git > Branch: cca/rmm-v1.0-eac5 > > [2] kvm-unit-tests Repo: > Where: git@git.gitlab.arm.com:linux-arm/kvm-unit-tests-cca.git > Branch: cca/rmm-v1.0-eac5 > > [3] UEFI Guest firmware: > edk2: https://git.gitlab.arm.com/linux-arm/edk2-cca.git > revision: 2802_arm_cca_rmm-v1.0-eac5 > > edk2-platforms: > https://git.gitlab.arm.com/linux-arm/edk2-platforms-cca.git > revision: 2802_arm_cca_rmm-v1.0-eac5 > > > [4] RMM Repo: > Where: https://git.trustedfirmware.org/TF-RMM/tf-rmm.git > tag : tf-rmm-v0.4.0 > > [5] TF-A repo: > Where: https://git.trustedfirmware.org/TF-A/trusted-firmware-a.git > Tag: v2.10 > > > [6] https://shrinkwrap.docs.arm.com/en/latest/ > config: cca-3world.yaml >
Suzuki
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