From: Tim Deegan <tim@xen.org>
Date: Thu, 29 Nov 2012 11:01:00 +0000 (+0000)
Subject: x86/hap: Fix memory leak of domain->arch.hvm_domain.dirty_vram
X-Git-Tag: archive/raspbian/4.8.0-1+rpi1~1^2~7601
X-Git-Url: https://dgit.raspbian.org/?a=commitdiff_plain;h=6c4f04c0330c6108b39e7a0a097f047306bee7f2;p=xen.git

x86/hap: Fix memory leak of domain->arch.hvm_domain.dirty_vram

Signed-off-by: Kouya Shimura <kouya@jp.fujitsu.com>
Signed-off-by: Tim Deegan <tim@xen.org>
Committed-by: Tim Deegan <tim@xen.org>
---

diff --git a/xen/arch/x86/mm/hap/hap.c b/xen/arch/x86/mm/hap/hap.c
index fd99cde0b1..78ed3ffdb0 100644
--- a/xen/arch/x86/mm/hap/hap.c
+++ b/xen/arch/x86/mm/hap/hap.c
@@ -567,6 +567,9 @@ void hap_teardown(struct domain *d)
 
     d->arch.paging.mode &= ~PG_log_dirty;
 
+    xfree(d->arch.hvm_domain.dirty_vram);
+    d->arch.hvm_domain.dirty_vram = NULL;
+
     paging_unlock(d);
 }