From: Andrew Cooper <andrew.cooper3@citrix.com>
Date: Wed, 22 Nov 2017 11:39:04 +0000 (+0000)
Subject: x86/boot: Map more than the first 16MB
X-Git-Tag: archive/raspbian/4.11.1-1+rpi1~1^2~66^2~807
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=7d6f958d9d18c54017f5ef6e299a08037f035747;p=xen.git

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 cf47e019f5..42636cf334 100644
--- 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
 
 /*