x86, hvm: Fix up MTRR setup for extra magic page (IDENT_PT).

Signed-off-by: Keir Fraser <keir.fraser@citrix.com>

diff --git a/xen/arch/x86/hvm/mtrr.c b/xen/arch/x86/hvm/mtrr.c
index 3bd0dc9d7ce249882d96c824144c5e79ebef3a84..4e50680022061fc6c54ba154c2aee57f68634475 100644 (file)
--- a/xen/arch/x86/hvm/mtrr.c
+++ b/xen/arch/x86/hvm/mtrr.c
@@ -266,7 +266,7 @@ static void setup_var_mtrrs(struct vcpu *v)
         {
             if ( e820_table[i].addr == 0x100000 )
             {
-                size = e820_table[i].size + 0x100000 + PAGE_SIZE * 4;
+                size = e820_table[i].size + 0x100000 + PAGE_SIZE * 5;
                 addr = 0;
             }
             else