[Xen-devel] [PATCH v3 7/9] xen/arm: rename boot misc region to boot reloc now it has a single purpose

[Ian Campbell <ian.campbell@xxxxxxxxxx>]

Signed-off-by: Ian Campbell <ian.campbell@xxxxxxxxxx>
Acked-by: Julien Grall <julien.grall@xxxxxxxxxx>
---
 xen/arch/arm/mm.c            |    4 ++--
 xen/include/asm-arm/config.h |    7 ++-----
 2 files changed, 4 insertions(+), 7 deletions(-)

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index 5cb6dac..89d9f57 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -128,7 +128,7 @@ static inline void 
check_memory_layout_alignment_constraints(void) {
     /* 2MB aligned regions */
     BUILD_BUG_ON(XEN_VIRT_START & ~SECOND_MASK);
     BUILD_BUG_ON(FIXMAP_ADDR(0) & ~SECOND_MASK);
-    BUILD_BUG_ON(BOOT_MISC_VIRT_START & ~SECOND_MASK);
+    BUILD_BUG_ON(BOOT_RELOC_VIRT_START & ~SECOND_MASK);
     /* 1GB aligned regions */
     BUILD_BUG_ON(XENHEAP_VIRT_START & ~FIRST_MASK);
 #ifdef CONFIG_DOMAIN_PAGE
@@ -377,7 +377,7 @@ void __init setup_pagetables(unsigned long 
boot_phys_offset, paddr_t xen_paddr)
     int i;
 
     /* Map the destination in the boot misc area. */
-    dest_va = BOOT_MISC_VIRT_START;
+    dest_va = BOOT_RELOC_VIRT_START;
     pte = mfn_to_xen_entry(xen_paddr >> PAGE_SHIFT);
     write_pte(xen_second + second_table_offset(dest_va), pte);
     flush_xen_data_tlb_range_va(dest_va, SECOND_SIZE);
diff --git a/xen/include/asm-arm/config.h b/xen/include/asm-arm/config.h
index efeb952..9e395c2 100644
--- a/xen/include/asm-arm/config.h
+++ b/xen/include/asm-arm/config.h
@@ -81,10 +81,7 @@
  *   2M -   4M   Xen text, data, bss
  *   4M -   6M   Fixmap: special-purpose 4K mapping slots
  *   6M -   8M   Early boot mapping of FDT
- *   8M -  10M   Early boot misc (see below)
- *
- * The early boot misc area is used:
- *   - in setup_pagetables() when relocating Xen.
+ *   8M -  10M   Early relocation address (used when relocating Xen)
  *
  * ARM32 layout:
  *   0  -   8M   <COMMON>
@@ -117,7 +114,7 @@
 #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_MISC_VIRT_START   _AT(vaddr_t,0x00800000)
+#define BOOT_RELOC_VIRT_START  _AT(vaddr_t,0x00800000)
 
 #define HYPERVISOR_VIRT_START  XEN_VIRT_START
 
-- 
1.7.10.4


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