Hi Julien,

> On 28 Feb 2022, at 10:06, Julien Grall <[email protected]> wrote:
> 
> From: Julien Grall <[email protected]>
> 
> We stopped relocating Xen since commit f60658c6ae "xen/arm: Stop
> relocating Xen".
> 
> At the same time, update the memory layout description.
> 
> Signed-off-by: Julien Grall <[email protected]>
> Signed-off-by: Julien Grall <[email protected]>
Reviewed-by: Bertrand Marquis <[email protected]>

Cheers
Bertrand

> ---
> xen/arch/arm/include/asm/config.h | 4 +---
> xen/arch/arm/mm.c                 | 1 -
> 2 files changed, 1 insertion(+), 4 deletions(-)
> 
> diff --git a/xen/arch/arm/include/asm/config.h 
> b/xen/arch/arm/include/asm/config.h
> index 2aced0bc3b8b..b25c9d39bb32 100644
> --- a/xen/arch/arm/include/asm/config.h
> +++ b/xen/arch/arm/include/asm/config.h
> @@ -77,8 +77,7 @@
>  *   2M -   4M   Xen text, data, bss
>  *   4M -   6M   Fixmap: special-purpose 4K mapping slots
>  *   6M -  10M   Early boot mapping of FDT
> - *   10M - 12M   Early relocation address (used when relocating Xen)
> - *               and later for livepatch vmap (if compiled in)
> + *   10M - 12M   Livepatch vmap (if compiled in)
>  *
>  * ARM32 layout:
>  *   0  -  12M   <COMMON>
> @@ -115,7 +114,6 @@
> #define BOOT_FDT_SLOT_SIZE     MB(4)
> #define BOOT_FDT_VIRT_END      (BOOT_FDT_VIRT_START + BOOT_FDT_SLOT_SIZE)
> 
> -#define BOOT_RELOC_VIRT_START  _AT(vaddr_t,0x00a00000)
> #ifdef CONFIG_LIVEPATCH
> #define LIVEPATCH_VMAP_START   _AT(vaddr_t,0x00a00000)
> #define LIVEPATCH_VMAP_END     (LIVEPATCH_VMAP_START + MB(2))
> diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
> index 515d0906f85b..8a17222109c6 100644
> --- a/xen/arch/arm/mm.c
> +++ b/xen/arch/arm/mm.c
> @@ -196,7 +196,6 @@ static void __init __maybe_unused build_assertions(void)
>     /* 2MB aligned regions */
>     BUILD_BUG_ON(XEN_VIRT_START & ~SECOND_MASK);
>     BUILD_BUG_ON(FIXMAP_ADDR(0) & ~SECOND_MASK);
> -    BUILD_BUG_ON(BOOT_RELOC_VIRT_START & ~SECOND_MASK);
>     /* 1GB aligned regions */
> #ifdef CONFIG_ARM_32
>     BUILD_BUG_ON(XENHEAP_VIRT_START & ~FIRST_MASK);
> -- 
> 2.32.0
> 


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