From mboxrd@z Thu Jan  1 00:00:00 1970
From: Kouya Shimura <kouya@jp.fujitsu.com>
Subject: [PATCH] x86/hap: Fix memory leak of
	domain->arch.hvm_domain.dirty_vram
Date: Wed, 28 Nov 2012 15:51:56 +0900
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This patch fixes the memory leak of domain->arch.hvm_domain.dirty_vram.

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>

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diff -r 0049de3827bc xen/arch/x86/mm/hap/hap.c
--- a/xen/arch/x86/mm/hap/hap.c	Fri Nov 23 11:06:15 2012 +0000
+++ b/xen/arch/x86/mm/hap/hap.c	Wed Nov 28 15:21:32 2012 +0900
@@ -567,6 +567,12 @@ void hap_teardown(struct domain *d)
 
     d->arch.paging.mode &= ~PG_log_dirty;
 
+    if ( d->arch.hvm_domain.dirty_vram )
+    {
+        xfree(d->arch.hvm_domain.dirty_vram);
+        d->arch.hvm_domain.dirty_vram = NULL;
+    }
+
     paging_unlock(d);
 }
 

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