Messages in this thread | | | Subject | Re: [PATCH v10 07/14] arm64: enable KEXEC_FILE config | From | James Morse <> | Date | Tue, 3 Jul 2018 17:33:20 +0100 |
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Hi Akashi,
On 23/06/18 03:20, AKASHI Takahiro wrote: > Modify arm64/Kconfig to enable kexec_file_load support.
> diff --git a/arch/arm64/Kconfig b/arch/arm64/Kconfig > index 42c090cf0292..f68318f61c85 100644 > --- a/arch/arm64/Kconfig > +++ b/arch/arm64/Kconfig > @@ -835,6 +835,16 @@ config KEXEC > but it is independent of the system firmware. And like a reboot > you can start any kernel with it, not just Linux. > > +config KEXEC_FILE > + bool "kexec file based system call" > + select KEXEC_CORE > + select BUILD_BIN2C
Wasn't BIN2C only needed for purgatory?
x86/powerpc/s390 all select CRYPTO_SHA256 here, presumably for arch-specific verification mechanisms. I assume we're using SIGNED_PE_FILE_VERIFICATION instead.
> + help > + 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. > + > config CRASH_DUMP > bool "Build kdump crash kernel" > help
Acked-by: James Morse <james.morse@arm.com>
Thanks,
James
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