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xen-devel
[Xen-devel] Re: [RFC, PATCH 19/24] i386 Vmi mmu changes
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To: |
virtualization@xxxxxxxxxxxxxx |
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Subject: |
[Xen-devel] Re: [RFC, PATCH 19/24] i386 Vmi mmu changes |
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From: |
Andi Kleen <ak@xxxxxxx> |
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Date: |
Wed, 22 Mar 2006 21:20:04 +0100 |
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Cc: |
Zachary Amsden <zach@xxxxxxxxxx>, Andrew Morton <akpm@xxxxxxxx>, Xen-devel <xen-devel@xxxxxxxxxxxxxxxxxxx>, Pratap Subrahmanyam <pratap@xxxxxxxxxx>, Wim Coekaerts <wim.coekaerts@xxxxxxxxxx>, Joshua LeVasseur <jtl@xxxxxxxxxx>, Dan Hecht <dhecht@xxxxxxxxxx>, Linux Kernel Mailing List <linux-kernel@xxxxxxxxxxxxxxx>, Jack Lo <jlo@xxxxxxxxxx>, Christopher Li <chrisl@xxxxxxxxxx>, Chris Wright <chrisw@xxxxxxxx>, Linus Torvalds <torvalds@xxxxxxxx>, Anne Holler <anne@xxxxxxxxxx>, Jan Beulich <jbeulich@xxxxxxxxxx>, Jyothy Reddy <jreddy@xxxxxxxxxx>, Kip Macy <kmacy@xxxxxxxxxxx>, Ky Srinivasan <ksrinivasan@xxxxxxxxxx>, Leendert van Doorn <leendert@xxxxxxxxxxxxxx>, Dan Arai <arai@xxxxxxxxxx> |
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Thu, 23 Mar 2006 17:45:13 +0000 |
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On Monday 13 March 2006 19:13, Zachary Amsden wrote:
> MMU code movement. Unfortunately, this one is a little bit more
> complicated than the rest. We have to override the default accessors
> that directly write to page table entries. Because of the 2/3-level
> PAE split in Linux, this turned out to be really ugly at first, but
> by allowing the sub-arch layer to override the definitions and keeping
> the native definitions in place, the code becomes much cleaner.
This patch definitely needs to be split up more.
-Andi
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