[PATCH v8 11/13] arm64: kexec_file: enable KEXEC_FILE config
takahiro.akashi at linaro.org
Thu Feb 22 03:17:30 PST 2018
Modify arm64/Kconfig to enable kexec_file_load support.
Signed-off-by: AKASHI Takahiro <takahiro.akashi at linaro.org>
Cc: Catalin Marinas <catalin.marinas at arm.com>
Cc: Will Deacon <will.deacon at arm.com>
arch/arm64/Kconfig | 10 ++++++++++
1 file changed, 10 insertions(+)
diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig
index 7381eeb7ef8e..79ee27b8d2a0 100644
@@ -829,6 +829,16 @@ config KEXEC
but it is independent of the system firmware. And like a reboot
you can start any kernel with it, not just Linux.
+ bool "kexec file based system call"
+ select KEXEC_CORE
+ select BUILD_BIN2C
+ This is new version of kexec system call. This system call is
+ file based and takes file descriptors as system call argument
+ for kernel and initramfs as opposed to list of segments as
+ accepted by previous system call.
bool "Build kdump crash kernel"
More information about the kexec