[HVM] Reserve 2 pages for ACPI tables in e820.

This is required when appending SSDTs to the core
ACPI data.
Signed-off-by: Keir Fraser <keir@xensource.com>

diff --git a/tools/libxc/xc_hvm_build.c b/tools/libxc/xc_hvm_build.c
index 3bc4a01ce9cb5392d0e6f60864fb14c20fad538a..25a33096cad9932052504b8f5245cd95fe11b0b6 100644 (file)
--- a/tools/libxc/xc_hvm_build.c
+++ b/tools/libxc/xc_hvm_build.c
@@ -77,7 +77,7 @@ static void build_e820map(void *e820_page, unsigned long long mem_size)
     nr_map++;
 
     e820entry[nr_map].addr = 0xEA000;
-    e820entry[nr_map].size = 0x01000;
+    e820entry[nr_map].size = 0x02000;
     e820entry[nr_map].type = E820_ACPI;
     nr_map++;