[PATCH] ARM: Fix zImage file size not aligned with CONFIG_EFI_STUB enabled

Chris Zhong zyw at rock-chips.com
Tue Oct 17 23:19:30 PDT 2017


Tested-by: Chris Zhong <zyw at rock-chips.com>


On Wednesday, October 18, 2017 01:01 PM, Jeffy Chen wrote:
> The zImage file size should be aligned.
>
> Fixes: e4bae4d0b5f3 ("arm/efi: Split zImage code and data into separate PE/COFF sections")
> Signed-off-by: Jeffy Chen <jeffy.chen at rock-chips.com>
> ---
>
>   arch/arm/boot/compressed/vmlinux.lds.S | 8 ++++----
>   1 file changed, 4 insertions(+), 4 deletions(-)
>
> diff --git a/arch/arm/boot/compressed/vmlinux.lds.S b/arch/arm/boot/compressed/vmlinux.lds.S
> index b38dcef90756..1636fa259577 100644
> --- a/arch/arm/boot/compressed/vmlinux.lds.S
> +++ b/arch/arm/boot/compressed/vmlinux.lds.S
> @@ -70,10 +70,6 @@ SECTIONS
>     .got			: { *(.got) }
>     _got_end = .;
>   
> -  /* ensure the zImage file size is always a multiple of 64 bits */
> -  /* (without a dummy byte, ld just ignores the empty section) */
> -  .pad			: { BYTE(0); . = ALIGN(8); }
> -
>   #ifdef CONFIG_EFI_STUB
>     .data : ALIGN(4096) {
>       __pecoff_data_start = .;
> @@ -93,6 +89,10 @@ SECTIONS
>     __pecoff_data_rawsize = . - ADDR(.data);
>   #endif
>   
> +  /* ensure the zImage file size is always a multiple of 64 bits */
> +  /* (without a dummy byte, ld just ignores the empty section) */
> +  .pad			: { BYTE(0); . = ALIGN(8); }
> +
>     _edata = .;
>   
>     _magic_sig = ZIMAGE_MAGIC(0x016f2818);

-- 
Chris Zhong





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