x86/boot: Map more than the first 16MB

TODO: Replace somehow (bootstrap_map() ?)

Signed-off-by: Andrew Cooper <andrew.cooper3@citrix.com>

diff --git a/xen/arch/x86/boot/x86_64.S b/xen/arch/x86/boot/x86_64.S
index cf47e019f5c0599996fc8ea5da85ffd2a78f2f75..42636cf334baf61c19171d97124879123b3fde9d 100644 (file)
--- a/xen/arch/x86/boot/x86_64.S
+++ b/xen/arch/x86/boot/x86_64.S
@@ -114,11 +114,10 @@ GLOBAL(__page_tables_start)
 GLOBAL(l2_identmap)
         .quad sym_offs(l1_identmap) + __PAGE_HYPERVISOR
         idx = 1
-        .rept 7
+        .rept 4 * L2_PAGETABLE_ENTRIES - 1
         .quad (idx << L2_PAGETABLE_SHIFT) | PAGE_HYPERVISOR | _PAGE_PSE
         idx = idx + 1
         .endr
-        .fill 4 * L2_PAGETABLE_ENTRIES - 8, 8, 0
         .size l2_identmap, . - l2_identmap
 
 /*