1 # SPDX-License-Identifier: GPL-2.0-only <<
2 config HAVE_LIVEPATCH 1 config HAVE_LIVEPATCH
3 bool 2 bool
4 help 3 help
5 Arch supports kernel live patching 4 Arch supports kernel live patching
6 5
7 config LIVEPATCH 6 config LIVEPATCH
8 bool "Kernel Live Patching" 7 bool "Kernel Live Patching"
9 depends on DYNAMIC_FTRACE_WITH_REGS || !! 8 depends on DYNAMIC_FTRACE_WITH_REGS
10 depends on MODULES 9 depends on MODULES
11 depends on SYSFS 10 depends on SYSFS
12 depends on KALLSYMS_ALL 11 depends on KALLSYMS_ALL
13 depends on HAVE_LIVEPATCH 12 depends on HAVE_LIVEPATCH
14 depends on !TRIM_UNUSED_KSYMS <<
15 help 13 help
16 Say Y here if you want to support ke 14 Say Y here if you want to support kernel live patching.
17 This option has no runtime impact un 15 This option has no runtime impact until a kernel "patch"
18 module uses the interface provided b 16 module uses the interface provided by this option to register
19 a patch, causing calls to patched fu 17 a patch, causing calls to patched functions to be redirected
20 to new function code contained in th 18 to new function code contained in the patch module.
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