Subject	arm64: Support for Arm CCA in KVM
Author	steven.price@arm.com
Date	2026-03-18 15:53:25 +0000 UTC
Version	Version 10 Version 12 Version 13 Version 14 Version 15 Version 16
Cc	alexandru.elisei@arm.com alpergun@google.com aneesh.kumar@kernel.org catalin.marinas@arm.com christoffer.dall@arm.com fj0570is@fujitsu.com gankulkarni@os.amperecomputing.com gshan@redhat.com james.morse@arm.com jean-philippe@linaro.org joey.gouly@arm.com kvm@vger.kernel.org kvmarm@lists.linux.dev linux-arm-kernel@lists.infradead.org linux-coco@lists.linux.dev linux-kernel@vger.kernel.org maz@kernel.org oliver.upton@linux.dev sdonthineni@nvidia.com steven.price@arm.com suzuki.poulose@arm.com tabba@google.com vannapurve@google.com will@kernel.org yuzenghui@huawei.com

Patches (48)

Name	Content [All]
[PATCH v13 01/48] kvm: arm64: Include kvm_emulate.h in kvm/arm_psci.h	[Body]
[PATCH v13 02/48] kvm: arm64: Avoid including linux/kvm_host.h in kvm_pgtable.h	[Body]
[PATCH v13 03/48] arm64: RME: Handle Granule Protection Faults (GPFs)	[Body]
[PATCH v13 04/48] arm64: RMI: Add SMC definitions for calling the RMM	[Body]
[PATCH v13 05/48] arm64: RMI: Temporarily add SMCs from RMM v1.0 spec	[Body]
[PATCH v13 06/48] arm64: RMI: Add wrappers for RMI calls	[Body]
[PATCH v13 07/48] arm64: RMI: Check for RMI support at KVM init	[Body]
[PATCH v13 08/48] arm64: RMI: Configure the RMM with the host's page size	[Body]
[PATCH v13 09/48] arm64: RMI: Check for LPA2 support	[Body]
[PATCH v13 10/48] arm64: RMI: Ensure that the RMM has GPT entries for memory	[Body]
[PATCH v13 11/48] arm64: RMI: Define the user ABI	[Body]
[PATCH v13 12/48] arm64: RMI: Basic infrastructure for creating a realm.	[Body]
[PATCH v13 13/48] kvm: arm64: Don't expose unsupported capabilities for realm guests	[Body]
[PATCH v13 14/48] KVM: arm64: Allow passing machine type in KVM creation	[Body]
[PATCH v13 15/48] arm64: RMI: RTT tear down	[Body]
[PATCH v13 16/48] arm64: RMI: Activate realm on first VCPU run	[Body]
[PATCH v13 17/48] arm64: RMI: Allocate/free RECs to match vCPUs	[Body]
[PATCH v13 18/48] arm64: RMI: Support for the VGIC in realms	[Body]
[PATCH v13 19/48] KVM: arm64: Support timers in realm RECs	[Body]
[PATCH v13 20/48] arm64: RMI: Handle realm enter/exit	[Body]
[PATCH v13 21/48] arm64: RMI: Handle RMI_EXIT_RIPAS_CHANGE	[Body]
[PATCH v13 22/48] KVM: arm64: Handle realm MMIO emulation	[Body]
[PATCH v13 23/48] KVM: arm64: Expose support for private memory	[Body]
[PATCH v13 24/48] arm64: RMI: Allow populating initial contents	[Body]
[PATCH v13 25/48] arm64: RMI: Set RIPAS of initial memslots	[Body]
[PATCH v13 26/48] arm64: RMI: Create the realm descriptor	[Body]
[PATCH v13 27/48] arm64: RMI: Runtime faulting of memory	[Body]
[PATCH v13 28/48] KVM: arm64: Handle realm VCPU load	[Body]
[PATCH v13 29/48] KVM: arm64: Validate register access for a Realm VM	[Body]
[PATCH v13 30/48] KVM: arm64: Handle Realm PSCI requests	[Body]
[PATCH v13 31/48] KVM: arm64: WARN on injected undef exceptions	[Body]
[PATCH v13 32/48] arm64: Don't expose stolen time for realm guests	[Body]
[PATCH v13 33/48] arm64: RMI: allow userspace to inject aborts	[Body]
[PATCH v13 34/48] arm64: RMI: support RSI_HOST_CALL	[Body]
[PATCH v13 35/48] arm64: RMI: Allow checking SVE on VM instance	[Body]
[PATCH v13 36/48] arm64: RMI: Always use 4k pages for realms	[Body]
[PATCH v13 37/48] arm64: RMI: Prevent Device mappings for Realms	[Body]
[PATCH v13 38/48] arm64: RMI: Enable PMU support with a realm guest	[Body]
[PATCH v13 39/48] arm64: RMI: Propagate number of breakpoints and watchpoints to userspace	[Body]
[PATCH v13 40/48] arm64: RMI: Set breakpoint parameters through SET_ONE_REG	[Body]
[PATCH v13 41/48] arm64: RMI: Initialize PMCR.N with number counter supported by RMM	[Body]
[PATCH v13 42/48] arm64: RMI: Propagate max SVE vector length from RMM	[Body]
[PATCH v13 43/48] arm64: RMI: Configure max SVE vector length for a Realm	[Body]
[PATCH v13 44/48] arm64: RMI: Provide register list for unfinalized RMI RECs	[Body]
[PATCH v13 45/48] arm64: RMI: Provide accurate register list	[Body]
[PATCH v13 46/48] KVM: arm64: Expose KVM_ARM_VCPU_REC to user space	[Body]
[PATCH v13 47/48] arm64: RMI: Enable realms to be created	[Body]
[PATCH v13 48/48] [WIP] arm64: RMI: Add support for SRO	[Body]

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