We found machines with >32 E820 memory map entries, where Xen fails to

boot (but Linux does boot fine). The native Linux (both x86 and x86_86)
already has:

#define E820MAX 128             /* number of entries in E820MAP */

Signed-off-by: Jun Nakajima <jun.nakajima@intel.com>

diff --git a/xen/include/asm-x86/e820.h b/xen/include/asm-x86/e820.h
index f510c7c12b7e08536551d3decb5e5a1290659512..e346ad64b78e56a09d684a370c7c2b6216c6d600 100644 (file)
--- a/xen/include/asm-x86/e820.h
+++ b/xen/include/asm-x86/e820.h
@@ -3,7 +3,7 @@
 
 #include <asm/page.h>
 
-#define E820MAX        32
+#define E820MAX        128
 
 #define E820_RAM          1
 #define E820_RESERVED     2