On Tue, Apr 07, 2020 at 04:01:40AM +0530, Bhupesh Sharma wrote:
> kexec_file_load() syscall interface is now supported for
> arm64 architecture as well via commits:
> 3751e728cef2 ("arm64: kexec_file: add crash dump support") and
> 3ddd9992a590 ("arm64: enable KEXEC_FILE config")].
>
> This patch enables config KEXEC_FILE by default in the
> arm64 defconfig, so that user-space tools like kexec-tools
> can use the same as the default interface for kexec/kdump
> on arm64.
>
> Cc: AKASHI Takahiro <takahiro.akashi@xxxxxxxxxx>
> Cc: Catalin Marinas <catalin.marinas@xxxxxxx>
> Cc: James Morse <james.morse@xxxxxxx>
> Cc: Mark Rutland <mark.rutland@xxxxxxx>
> Cc: Will Deacon <will@xxxxxxxxxx>
> Cc: kexec@xxxxxxxxxxxxxxxxxxx
>
> Signed-off-by: Bhupesh Sharma <bhsharma@xxxxxxxxxx>
FWIW:
Acked-by: Mark Rutland <mark.rutland@xxxxxxx>
Mark.
> ---
> arch/arm64/configs/defconfig | 1 +
> 1 file changed, 1 insertion(+)
>
> diff --git a/arch/arm64/configs/defconfig b/arch/arm64/configs/defconfig
> index 24e534d85045..fa122f4341a2 100644
> --- a/arch/arm64/configs/defconfig
> +++ b/arch/arm64/configs/defconfig
> @@ -66,6 +66,7 @@ CONFIG_SCHED_SMT=y
> CONFIG_NUMA=y
> CONFIG_SECCOMP=y
> CONFIG_KEXEC=y
> +CONFIG_KEXEC_FILE=y
> CONFIG_CRASH_DUMP=y
> CONFIG_XEN=y
> CONFIG_COMPAT=y
> --
> 2.7.4
>
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