0001 # SPDX-License-Identifier: GPL-2.0-only
0002 config HAVE_LIVEPATCH
0003 bool
0004 help
0005 Arch supports kernel live patching
0006
0007 config LIVEPATCH
0008 bool "Kernel Live Patching"
0009 depends on DYNAMIC_FTRACE_WITH_REGS || DYNAMIC_FTRACE_WITH_ARGS
0010 depends on MODULES
0011 depends on SYSFS
0012 depends on KALLSYMS_ALL
0013 depends on HAVE_LIVEPATCH
0014 depends on !TRIM_UNUSED_KSYMS
0015 help
0016 Say Y here if you want to support kernel live patching.
0017 This option has no runtime impact until a kernel "patch"
0018 module uses the interface provided by this option to register
0019 a patch, causing calls to patched functions to be redirected
0020 to new function code contained in the patch module.