From: Zachary Amsden <zach@vmware.com>
To: Jeremy Fitzhardinge <jeremy@goop.org>
Cc: Chris Wright <chrisw@sous-sol.org>,
Virtualization Mailing List <virtualization@lists.osdl.org>
Subject: Re: how set_pte_at()'s vaddr and ptep args relate
Date: Tue, 07 Nov 2006 16:19:25 -0800 [thread overview]
Message-ID: <4551228D.9060001@vmware.com> (raw)
In-Reply-To: <45512195.3060101@goop.org>
Jeremy Fitzhardinge wrote:
>> Oh, wow. Unfortunately, the complexity isn't from how frequent or
>> rare a kmapped PT access is, it is from it being there at all.
>
> We'll see how it works out. What actually needs to do cross-process
> pagetable manipulation? Fork? ptrace?
Fork yes, ptrace, maybe, and also the swapper for A-bit clocking.
Zach
next prev parent reply other threads:[~2006-11-08 0:19 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2006-11-07 19:57 how set_pte_at()'s vaddr and ptep args relate Jeremy Fitzhardinge
2006-11-07 22:19 ` Zachary Amsden
2006-11-07 22:38 ` Jeremy Fitzhardinge
2006-11-07 23:33 ` Zachary Amsden
2006-11-07 23:42 ` Jeremy Fitzhardinge
2006-11-07 23:59 ` Zachary Amsden
2006-11-08 0:15 ` Jeremy Fitzhardinge
2006-11-08 0:19 ` Zachary Amsden [this message]
2006-11-08 8:34 ` Keir Fraser
2006-11-08 19:59 ` Jeremy Fitzhardinge
2006-11-08 20:18 ` Jeremy Fitzhardinge
2006-11-08 23:17 ` Keir Fraser
2006-11-08 23:25 ` Jeremy Fitzhardinge
2006-11-09 8:29 ` Keir Fraser
2006-11-09 9:15 ` Zachary Amsden
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