Re: [Xen-devel] [PATCH for-4.9 1/4] xen/arm: Add BOOT_FDT_VIRT_END and BOOT_FDT_SLOT_SIZE

[Stefano Stabellini <sstabellini@xxxxxxxxxx>]

On Wed, 19 Apr 2017, Julien Grall wrote:
> The 2 new defines will help to avoid hardcoding the size and the end of
> the slot in the code.
> 
> The newlines are added for clarity.
> 
> Signed-off-by: Julien Grall <julien.grall@xxxxxxx>

Reviewed-by: Stefano Stabellini <sstabellini@xxxxxxxxxx>


> ---
>  xen/include/asm-arm/config.h | 4 ++++
>  1 file changed, 4 insertions(+)
> 
> diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
> index b2edf95f72..9c14a385e7 100644
> --- a/xen/include/asm-arm/config.h
> +++ b/xen/include/asm-arm/config.h
> @@ -111,7 +111,11 @@
>  
>  #define XEN_VIRT_START         _AT(vaddr_t,0x00200000)
>  #define FIXMAP_ADDR(n)        (_AT(vaddr_t,0x00400000) + (n) * PAGE_SIZE)
> +
>  #define BOOT_FDT_VIRT_START    _AT(vaddr_t,0x00600000)
> +#define BOOT_FDT_SLOT_SIZE     MB(2)
> +#define BOOT_FDT_VIRT_END      (BOOT_FDT_VIRT_START + BOOT_FDT_SLOT_SIZE)
> +
>  #define BOOT_RELOC_VIRT_START  _AT(vaddr_t,0x00800000)
>  #ifdef CONFIG_LIVEPATCH
>  #define LIVEPATCH_VMAP_START   _AT(vaddr_t,0x00800000)
> -- 
> 2.11.0
> 

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