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Diffstat (limited to 'arch/arm64/Kconfig.debug')
| -rw-r--r-- | arch/arm64/Kconfig.debug | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/arch/arm64/Kconfig.debug b/arch/arm64/Kconfig.debug index 1c1b756..4ee8e90 100644 --- a/arch/arm64/Kconfig.debug +++ b/arch/arm64/Kconfig.debug @@ -28,4 +28,19 @@ config PID_IN_CONTEXTIDR instructions during context switch. Say Y here only if you are planning to use hardware trace tools with this kernel. +config ARM64_RANDOMIZE_TEXT_OFFSET + bool "Randomize TEXT_OFFSET at build time" + help + Say Y here if you want the image load offset (AKA TEXT_OFFSET) + of the kernel to be randomized at build-time. When selected, + this option will cause TEXT_OFFSET to be randomized upon any + build of the kernel, and the offset will be reflected in the + text_offset field of the resulting Image. This can be used to + fuzz-test bootloaders which respect text_offset. + + This option is intended for bootloader and/or kernel testing + only. Bootloaders must make no assumptions regarding the value + of TEXT_OFFSET and platforms must not require a specific + value. + endmenu |
