[Xen-devel] [PATCH v2 for-4.9 1/5] xen/arm: Add BOOT_FDT_VIRT_END and BOOT_FDT_SLOT_SIZE

[Julien Grall <julien.grall@xxxxxxx>]

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>

---
    Changes in v2:
        - Add Stefano's reviewed-by
---
 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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