| # SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause) |
| %YAML 1.2 |
| --- |
| title: Kexec HandOver (KHO) root tree |
| |
| maintainers: |
| - Mike Rapoport <rppt@kernel.org> |
| - Changyuan Lyu <changyuanl@google.com> |
| |
| description: | |
| System memory preserved by KHO across kexec. |
| |
| properties: |
| compatible: |
| enum: |
| - kho-v1 |
| |
| preserved-memory-map: |
| description: | |
| physical address (u64) of an in-memory structure describing all preserved |
| folios and memory ranges. |
| |
| patternProperties: |
| "$[0-9a-f_]+^": |
| $ref: sub-fdt.yaml# |
| description: physical address of a KHO user's own FDT. |
| |
| required: |
| - compatible |
| - preserved-memory-map |
| |
| additionalProperties: false |
| |
| examples: |
| - | |
| kho { |
| compatible = "kho-v1"; |
| preserved-memory-map = <0xf0be16 0x1000000>; |
| |
| memblock { |
| fdt = <0x80cc16 0x1000000>; |
| }; |
| }; |
