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ARM: dts: msm: Add support for guest-cpus

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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)
This commit is contained in:
Swetha Chikkaboraiah
2025-01-13 16:08:23 +05:30
committed by Saranya R
parent fe3e98a245
commit 67b2369061
2 changed files with 8 additions and 1 deletions
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6
bindings/arm/msm/qcom,gh-secure-vm-loader.yaml
View File

@@ -26,6 +26,10 @@ properties:
$ref: '/schemas/types.yaml#/definitions/uint32' $ref: '/schemas/types.yaml#/definitions/uint32'
description: Peripheral authentication ID of the subsystem. description: Peripheral authentication ID of the subsystem.
qcom,guest-cpus:
$ref: '/schemas/types.yaml#/definitions/string'
description: Guest CPUs.
qcom,firmware-name: qcom,firmware-name:
$ref: '/schemas/types.yaml#/definitions/string' $ref: '/schemas/types.yaml#/definitions/string'
description: Virtual machine name. description: Virtual machine name.
@@ -42,6 +46,7 @@ required:
- compatible - compatible
- qcom,pas-id - qcom,pas-id
- qcom,vmid - qcom,vmid
- qcom,guest-cpus
- qcom,firmware-name - qcom,firmware-name
- memory-region - memory-region
- virtio-backends - virtio-backends
@@ -54,6 +59,7 @@ examples:
compatible = "qcom,gh-secure-vm-loader"; compatible = "qcom,gh-secure-vm-loader";
qcom,pas-id = <28>; qcom,pas-id = <28>;
qcom,vmid = <45>; qcom,vmid = <45>;
qcom,guest-cpus = "5-6";
qcom,firmware-name = "trustedvm"; qcom,firmware-name = "trustedvm";
memory-region = <&trust_ui_vm_mem>; memory-region = <&trust_ui_vm_mem>;
virtio-backends = <&trust_ui_vm_virt_be0>; virtio-backends = <&trust_ui_vm_virt_be0>;

3
qcom/parrot.dtsi
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@@ -1,6 +1,6 @@
// SPDX-License-Identifier: BSD-3-Clause // SPDX-License-Identifier: BSD-3-Clause
/* /*
* Copyright (c) 2024 Qualcomm Innovation Center, Inc. All rights reserved. * Copyright (c) 2024-2025 Qualcomm Innovation Center, Inc. All rights reserved.
*/ */
#include <dt-bindings/interconnect/qcom,icc.h> #include <dt-bindings/interconnect/qcom,icc.h>
@@ -2066,6 +2066,7 @@
compatible = "qcom,gh-secure-vm-loader"; compatible = "qcom,gh-secure-vm-loader";
qcom,pas-id = <28>; qcom,pas-id = <28>;
qcom,vmid = <45>; qcom,vmid = <45>;
qcom,guest-cpus = "5-6";
qcom,firmware-name = "trustedvm"; qcom,firmware-name = "trustedvm";
memory-region = <&trust_ui_vm_mem>; memory-region = <&trust_ui_vm_mem>;
virtio-backends = <&trust_ui_vm_virt_be0>; virtio-backends = <&trust_ui_vm_virt_be0>;