From e2e04f4f66db34d8692fd66cf73b6dcc8f636e40 Mon Sep 17 00:00:00 2001
From: Xiao Guangrong <xiaoguangrong@cn.fujitsu.com>
Date: Mon, 30 Aug 2010 18:26:33 +0800
Subject: [PATCH] --- yaml --- r: 215819 b: refs/heads/master c:
 30644b902c5eef5328d37a2e15f1921aaca2588b h: refs/heads/master i:   215817:
 d5e371eb2107c8a0877af4b80f8043c635d02201   215815:
 8cde2fdfdb65219740ccbe1d96b15c7b69f0dc6d v: v3

---
 [refs]                         | 2 +-
 trunk/arch/x86/kvm/mmu_audit.c | 7 +++++++
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/[refs] b/[refs]
index f9c3c4425491..6ccc28ce5f61 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: eb2591865a234c6fb1162085d9b277236fa890b6
+refs/heads/master: 30644b902c5eef5328d37a2e15f1921aaca2588b
diff --git a/trunk/arch/x86/kvm/mmu_audit.c b/trunk/arch/x86/kvm/mmu_audit.c
index 3bde186409bf..bd2b1be7066e 100644
--- a/trunk/arch/x86/kvm/mmu_audit.c
+++ b/trunk/arch/x86/kvm/mmu_audit.c
@@ -17,6 +17,8 @@
  *
  */
 
+#include <linux/ratelimit.h>
+
 static const char *audit_msg;
 
 typedef void (*inspect_spte_fn) (struct kvm_vcpu *vcpu, u64 *sptep, int level);
@@ -228,6 +230,11 @@ static void audit_vcpu_spte(struct kvm_vcpu *vcpu)
 
 static void kvm_mmu_audit(void *ignore, struct kvm_vcpu *vcpu, int audit_point)
 {
+	static DEFINE_RATELIMIT_STATE(ratelimit_state, 5 * HZ, 10);
+
+	if (!__ratelimit(&ratelimit_state))
+		return;
+
 	audit_msg = audit_point_name[audit_point];
 	audit_all_active_sps(vcpu->kvm);
 	audit_vcpu_spte(vcpu);