From: "Jan Beulich" <jbeulich@novell.com>
To: Keir Fraser <keir@xensource.com>
Cc: xen-devel@lists.xensource.com
Subject: Re: [PATCH] x86/PAE partially linear page table support
Date: Thu, 15 Feb 2007 11:41:20 +0000 [thread overview]
Message-ID: <45D454F0.76E4.0078.0@novell.com> (raw)
In-Reply-To: <C1F9E5AB.9740%keir@xensource.com>
>>> Keir Fraser <keir@xensource.com> 15.02.07 11:25 >>>
>
>How do you ensure that circular references are correctly cleaned up at
>domain destruction time? (i.e., A references B and B references A).
>
>We have special destructore code to clean up all root pagetable references,
>but the code isn't there for lower levels.
put_page_from_l?e() are all symmetrical, i.e. should take care of such
references at any level. I don't think I know what other destructor code
is involved here.
Jan
next prev parent reply other threads:[~2007-02-15 11:41 UTC|newest]
Thread overview: 7+ messages / expand[flat|nested] mbox.gz Atom feed top
2007-02-15 9:41 [PATCH] x86/PAE partially linear page table support Jan Beulich
2007-02-15 10:25 ` Keir Fraser
2007-02-15 11:41 ` Jan Beulich [this message]
2007-02-15 11:58 ` Keir Fraser
2007-02-15 13:08 ` Jan Beulich
2007-02-15 13:24 ` Keir Fraser
2007-02-16 9:34 ` Jan Beulich
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