tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
1# SPDX-License-Identifier: (GPL-2.0-only OR BSD-2-Clause)
2%YAML 1.2
3---
4title: Kexec HandOver (KHO) root tree
5
6maintainers:
7 - Mike Rapoport <rppt@kernel.org>
8 - Changyuan Lyu <changyuanl@google.com>
9
10description: |
11 System memory preserved by KHO across kexec.
12
13properties:
14 compatible:
15 enum:
16 - kho-v1
17
18 preserved-memory-map:
19 description: |
20 physical address (u64) of an in-memory structure describing all preserved
21 folios and memory ranges.
22
23patternProperties:
24 "$[0-9a-f_]+^":
25 $ref: sub-fdt.yaml#
26 description: physical address of a KHO user's own FDT.
27
28required:
29 - compatible
30 - preserved-memory-map
31
32additionalProperties: false
33
34examples:
35 - |
36 kho {
37 compatible = "kho-v1";
38 preserved-memory-map = <0xf0be16 0x1000000>;
39
40 memblock {
41 fdt = <0x80cc16 0x1000000>;
42 };
43 };