From: Jan Beulich <jbeulich@suse.com>
Date: Fri, 13 Dec 2013 14:06:11 +0000 (+0100)
Subject: x86/p2m: restrict auditing to debug builds
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~5763
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=4476d05cf5e8d3880f88ce16649766df67e0791e;p=xen.git

x86/p2m: restrict auditing to debug builds

... since iterating through all of a guest's pages may take unduly
long.

Signed-off-by: Jan Beulich <jbeulich@suse.com>
Acked-by: Ian Campbell <ian.campbell@citrix.com>
Reviewed-by: Andrew Cooper <andrew.cooper3@citrix.com>
Release-acked-by: George Dunlap <george.dunlap@eu.citrix.com>
Acked-by: Tim Deegan <tim@xen.org>
---

diff --git a/xen/include/asm-x86/p2m.h b/xen/include/asm-x86/p2m.h
index 43583b205c..f4e7253da1 100644
--- a/xen/include/asm-x86/p2m.h
+++ b/xen/include/asm-x86/p2m.h
@@ -600,7 +600,11 @@ int set_p2m_entry(struct p2m_domain *p2m, unsigned long gfn, mfn_t mfn,
 extern void p2m_pt_init(struct p2m_domain *p2m);
 
 /* Debugging and auditing of the P2M code? */
+#ifndef NDEBUG
 #define P2M_AUDIT     1
+#else
+#define P2M_AUDIT     0
+#endif
 #define P2M_DEBUGGING 0
 
 #if P2M_AUDIT