From a23654d77d3ecd6d5085217dde99564e63160ecf Mon Sep 17 00:00:00 2001
From: Tamas K Lengyel <tamas@tklengyel.com>
Date: Fri, 19 Jul 2019 13:49:26 +0200
Subject: [PATCH] x86/mem_sharing: enable mem_share audit mode only in debug
 builds

Improves performance for release builds.

Signed-off-by: Tamas K Lengyel <tamas@tklengyel.com>
---
 xen/include/asm-x86/mem_sharing.h | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/xen/include/asm-x86/mem_sharing.h b/xen/include/asm-x86/mem_sharing.h
index 9f9f7e93e3..afd0c17292 100644
--- a/xen/include/asm-x86/mem_sharing.h
+++ b/xen/include/asm-x86/mem_sharing.h
@@ -25,7 +25,11 @@
 #include <public/memory.h>
 
 /* Auditing of memory sharing code? */
+#ifndef NDEBUG
 #define MEM_SHARING_AUDIT 1
+#else
+#define MEM_SHARING_AUDIT 0
+#endif
 
 typedef uint64_t shr_handle_t; 
 
-- 
2.30.2