From mboxrd@z Thu Jan  1 00:00:00 1970
From: Wu Fengguang <fengguang.wu@intel.com>
Subject: [PATCH] Prevent trace call into unloaded module text
Date: Mon, 24 Nov 2008 22:04:27 +0800
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Cc: kvm@vger.kernel.org
To: Avi Kivity <avi@qumranet.com>
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Add marker_synchronize_unregister() before module unloading.
This prevents possible trace calls into unloaded module text.

Signed-off-by: Wu Fengguang <wfg@linux.intel.com>
---
diff --git a/virt/kvm/kvm_main.c b/virt/kvm/kvm_main.c
index a87f45e..64f38b3 100644
--- a/virt/kvm/kvm_main.c
+++ b/virt/kvm/kvm_main.c
@@ -2102,5 +2102,6 @@ void kvm_exit(void)
 	kvm_arch_exit();
 	kvm_exit_debug();
 	__free_page(bad_page);
+	marker_synchronize_unregister();
 }
 EXPORT_SYMBOL_GPL(kvm_exit);