Re: [PATCH] of: error: 'const struct kimage' has no member named 'arch'

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On Thu, 2021-02-18 at 14:33 -0800, Lakshmi Ramasubramanian wrote:
> of_kexec_alloc_and_setup_fdt() defined in drivers/of/kexec.c builds
> a new device tree object that includes architecture specific data
> for kexec system call.  This should be defined only if the architecture
> being built defines kexec architecture structure "struct kimage_arch".
> 
> Define a new boolean config OF_KEXEC that is enabled if
> CONFIG_KEXEC_FILE and CONFIG_OF_FLATTREE are enabled, and
> the architecture is arm64 or powerpc64.  Build drivers/of/kexec.c
> if CONFIG_OF_KEXEC is enabled.
> 
> Signed-off-by: Lakshmi Ramasubramanian <nramas@xxxxxxxxxxxxxxxxxxx>
> Fixes: 33488dc4d61f ("of: Add a common kexec FDT setup function")
> Reported-by: kernel test robot <lkp@xxxxxxxxx>
> ---
>  drivers/of/Kconfig  | 6 ++++++
>  drivers/of/Makefile | 7 +------
>  2 files changed, 7 insertions(+), 6 deletions(-)
> 
> diff --git a/drivers/of/Kconfig b/drivers/of/Kconfig
> index 18450437d5d5..f2e8fa54862a 100644
> --- a/drivers/of/Kconfig
> +++ b/drivers/of/Kconfig
> @@ -100,4 +100,10 @@ config OF_DMA_DEFAULT_COHERENT
>  	# arches should select this if DMA is coherent by default for OF devices
>  	bool
>  
> +config OF_KEXEC
> +	bool
> +	depends on KEXEC_FILE
> +	depends on OF_FLATTREE
> +	default y if ARM64 || PPC64
> +
>  endif # OF
> diff --git a/drivers/of/Makefile b/drivers/of/Makefile
> index c13b982084a3..287579dd1695 100644
> --- a/drivers/of/Makefile
> +++ b/drivers/of/Makefile
> @@ -13,11 +13,6 @@ obj-$(CONFIG_OF_RESERVED_MEM) += of_reserved_mem.o
>  obj-$(CONFIG_OF_RESOLVE)  += resolver.o
>  obj-$(CONFIG_OF_OVERLAY) += overlay.o
>  obj-$(CONFIG_OF_NUMA) += of_numa.o
> -
> -ifdef CONFIG_KEXEC_FILE
> -ifdef CONFIG_OF_FLATTREE
> -obj-y	+= kexec.o
> -endif
> -endif
> +obj-$(CONFIG_OF_KEXEC) += kexec.o
>  
>  obj-$(CONFIG_OF_UNITTEST) += unittest-data/

Is it possible to reuse CONFIG_HAVE_IMA_KEXEC here?

Mimi





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