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