From: Keir Fraser <keir@xensource.com>
To: "Petersson, Mats" <Mats.Petersson@amd.com>,
Keir Fraser <keir@xensource.com>,
PUCCETTI Armand <armand.puccetti@cea.fr>,
xen-devel@lists.xensource.com
Subject: Re: More page-table questions.
Date: Mon, 12 Mar 2007 16:38:14 +0000 [thread overview]
Message-ID: <C21B3276.B473%keir@xensource.com> (raw)
In-Reply-To: <907625E08839C4409CE5768403633E0B018E1A54@sefsexmb1.amd.com>
On 12/3/07 16:35, "Petersson, Mats" <Mats.Petersson@amd.com> wrote:
> So in one way or another, the hypervisor knows about every write to the
> page-table, yes?
Only the hypervisor ever actually updates pagetables. Guest attempts are
trapped and emulated, or the guest explicitly executes a hypercall.
-- Keir
next prev parent reply other threads:[~2007-03-12 16:38 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <E1HQkNQ-0002f5-Pl@host-192-168-0-1-bcn-london>
2007-03-12 16:10 ` Xen-devel Digest, Vol 25, Issue 93 PUCCETTI Armand
2007-03-12 16:19 ` Petersson, Mats
2007-03-12 16:23 ` Keir Fraser
2007-03-12 16:26 ` More page-table questions Petersson, Mats
2007-03-12 16:32 ` Keir Fraser
2007-03-12 16:35 ` Petersson, Mats
2007-03-12 16:38 ` Keir Fraser [this message]
2007-03-15 22:15 ` Questions about device/event channels in Xen Liang Yang
2007-03-16 0:34 ` Mark Williamson
2007-03-16 6:02 ` Liang Yang
2007-03-16 6:02 ` Liang Yang
2007-03-16 8:45 ` Keir Fraser
2007-03-16 17:30 ` Does Dom0 always get interrupts first before they are delivered to other guest domains? Liang Yang
2007-03-16 17:40 ` Petersson, Mats
2007-03-16 18:48 ` Liang Yang
2007-03-21 0:37 ` Mark Williamson
2007-03-21 1:23 ` Liang Yang
2007-03-21 1:23 ` Liang Yang
2007-03-21 8:31 ` Does Dom0 always get interrupts first before they aredelivered " Tian, Kevin
2007-03-21 9:13 ` Does Dom0 always get interrupts first before they are delivered " Petersson, Mats
2007-04-07 16:59 ` Mark Williamson
2007-04-12 0:20 ` Does Dom0 always get interrupts first before theyare " Liang Yang
2007-04-12 14:00 ` Petersson, Mats
2007-04-12 20:15 ` Does Dom0 always get interrupts first beforetheyare " Liang Yang
2007-03-19 16:33 ` Does Xen also plan to move the back-end driver to the stub domain for HVM? Liang Yang
2007-03-19 16:45 ` Petersson, Mats
2007-03-19 18:20 ` Anthony Liguori
2007-03-19 19:21 ` Liang Yang
2007-03-19 20:20 ` Anthony Liguori
2007-03-19 21:56 ` Question about reserving one CPU for the Xen hypervisor in case of vm exit Liang Yang
2007-03-20 10:13 ` Petersson, Mats
2007-03-20 10:03 ` Re: Does Xen also plan to move the back-end driver to the stub domain for HVM? Petersson, Mats
2007-03-16 3:17 ` Questions about device/event channels in Xen Daniel Stodden
2007-03-16 8:38 ` Petersson, Mats
2007-03-12 17:27 ` More page-table questions PUCCETTI Armand
2007-03-12 17:42 ` Petersson, Mats
2007-03-13 16:25 ` Mark Williamson
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