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From: Kouya Shimura <kouya@jp.fujitsu.com>
To: xen-devel@lists.xen.org
Subject: [PATCH] x86/hap: Fix memory leak of domain->arch.hvm_domain.dirty_vram
Date: Wed, 28 Nov 2012 15:51:56 +0900	[thread overview]
Message-ID: <50B5B48C.7040804@jp.fujitsu.com> (raw)

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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>

[-- Attachment #2: fix_hap_leak.patch --]
[-- Type: text/x-patch, Size: 457 bytes --]

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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             reply	other threads:[~2012-11-28  6:51 UTC|newest]

Thread overview: 7+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-11-28  6:51 Kouya Shimura [this message]
2012-11-28  8:39 ` [PATCH] x86/hap: Fix memory leak of domain->arch.hvm_domain.dirty_vram Jan Beulich
2012-11-29  1:00   ` Kouya Shimura
2012-11-29  7:26     ` Jan Beulich
2012-11-29 11:05       ` Tim Deegan
2012-11-29 13:16         ` Jan Beulich
2012-11-29 15:25           ` Tim Deegan

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