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Diffstat (limited to 'kernel/livepatch/Kconfig')
| -rw-r--r-- | kernel/livepatch/Kconfig | 20 |
1 files changed, 20 insertions, 0 deletions
diff --git a/kernel/livepatch/Kconfig b/kernel/livepatch/Kconfig new file mode 100644 index 0000000000..53d51ed619 --- /dev/null +++ b/kernel/livepatch/Kconfig @@ -0,0 +1,20 @@ +# SPDX-License-Identifier: GPL-2.0-only +config HAVE_LIVEPATCH + bool + help + Arch supports kernel live patching + +config LIVEPATCH + bool "Kernel Live Patching" + depends on DYNAMIC_FTRACE_WITH_REGS || DYNAMIC_FTRACE_WITH_ARGS + depends on MODULES + depends on SYSFS + depends on KALLSYMS_ALL + depends on HAVE_LIVEPATCH + depends on !TRIM_UNUSED_KSYMS + help + Say Y here if you want to support kernel live patching. + This option has no runtime impact until a kernel "patch" + module uses the interface provided by this option to register + a patch, causing calls to patched functions to be redirected + to new function code contained in the patch module. |