Commit | Line | Data |
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ec8f24b7 | 1 | # SPDX-License-Identifier: GPL-2.0-only |
9b091556 KC |
2 | config SECURITY_LOADPIN |
3 | bool "Pin load of kernel files (modules, fw, etc) to one filesystem" | |
4 | depends on SECURITY && BLOCK | |
5 | help | |
6 | Any files read through the kernel file reading interface | |
b937190c KC |
7 | (kernel modules, firmware, kexec images, security policy) |
8 | can be pinned to the first filesystem used for loading. When | |
9 | enabled, any files that come from other filesystems will be | |
10 | rejected. This is best used on systems without an initrd that | |
11 | have a root filesystem backed by a read-only device such as | |
12 | dm-verity or a CDROM. | |
13 | ||
13523bef | 14 | config SECURITY_LOADPIN_ENFORCE |
b937190c KC |
15 | bool "Enforce LoadPin at boot" |
16 | depends on SECURITY_LOADPIN | |
17 | help | |
18 | If selected, LoadPin will enforce pinning at boot. If not | |
19 | selected, it can be enabled at boot with the kernel parameter | |
13523bef | 20 | "loadpin.enforce=1". |