67b2369061
Add support for offlining CPUs during VM load for Parrot.
Change-Id: Id5dad4d40375942a2f8ad671345390ecfc7a3926
Signed-off-by: Swetha Chikkaboraiah <quic_schikk@quicinc.com>
(cherry picked from commit 07b61ddce6)
67 lines
1.7 KiB
YAML
67 lines
1.7 KiB
YAML
# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
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%YAML 1.2
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---
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$id: http://devicetree.org/schemas/arm/msm/qcom,gh-secure-vm-loader.yaml#
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$schema: http://devicetree.org/meta-schemas/core.yaml#
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title: Gunyah Secure Virtual Machine Loader
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maintainers:
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- Prakruthi Deepak Heragu <quic_pheragu@quicinc.com>
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- Sreenad Menon <quic_sreemeno@quicinc.com>
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description: |+
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Secure VM loader driver is used for loading the Secure Virtual Machine
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images into memory and conveying the memory details to Resource Manager.
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properties:
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compatible:
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const: qcom,gh-secure-vm-loader
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qcom,vmid:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description: Virtual Machine ID of the current virtual machine.
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qcom,pas-id:
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$ref: '/schemas/types.yaml#/definitions/uint32'
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description: Peripheral authentication ID of the subsystem.
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qcom,guest-cpus:
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$ref: '/schemas/types.yaml#/definitions/string'
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description: Guest CPUs.
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qcom,firmware-name:
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$ref: '/schemas/types.yaml#/definitions/string'
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description: Virtual machine name.
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memory-region:
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$ref: '/schemas/types.yaml#/definitions/phandle'
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description: Virtual machine memory region.
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virtio-backends:
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$ref: '/schemas/types.yaml#/definitions/phandle'
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description: Virtio backend devices of VM.
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required:
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- compatible
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- qcom,pas-id
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- qcom,vmid
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- qcom,guest-cpus
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- qcom,firmware-name
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- memory-region
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- virtio-backends
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additionalProperties: false
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examples:
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- |
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gh-secure-vm-loader@0 {
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compatible = "qcom,gh-secure-vm-loader";
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qcom,pas-id = <28>;
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qcom,vmid = <45>;
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qcom,guest-cpus = "5-6";
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qcom,firmware-name = "trustedvm";
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memory-region = <&trust_ui_vm_mem>;
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virtio-backends = <&trust_ui_vm_virt_be0>;
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};
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