From: Samuel Thibault <samuel.thibault@eu.citrix.com>
To: Sandesh <sandesh.ahiremath@wipro.com>
Cc: "xen-devel@lists.xensource.com" <xen-devel@lists.xensource.com>
Subject: Re: doubt on domU segment mappings
Date: Mon, 21 Jul 2008 17:55:43 +0100 [thread overview]
Message-ID: <20080721165543.GD4501@implementation.uk.xensource.com> (raw)
In-Reply-To: <1216659873.17572.21.camel@ec4t16cg-1518809>
Sandesh, le Mon 21 Jul 2008 22:34:33 +0530, a écrit :
> > These are constructed by the PV domain builder just for the domU.
> > DomU
> > is then free to do whatever it wants with it, dom0 doesn't care at
> > all
> but aren't these mappings in the dom0 page tables?
Just temporarily when the domain builder fills them, but as soon as it's
built, they are unmapped.
> Once the domU is running how can i change them?
What for?
> like how will i know which entries in the dom0 pgtables corresponds to
> kernel_seg or ramdisk_seg and so on..
Again, dom0 doesn't map them any more, it doesn't need them any more.
Samuel
next prev parent reply other threads:[~2008-07-21 16:55 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-07-21 16:50 doubt on domU segment mappings Sandesh
2008-07-21 16:42 ` Samuel Thibault
2008-07-21 17:04 ` Sandesh
2008-07-21 16:55 ` Samuel Thibault [this message]
2008-07-21 17:13 ` Sandesh
2008-07-21 17:08 ` Samuel Thibault
2008-07-21 17:36 ` Sandesh
2008-07-21 17:36 ` Samuel Thibault
2008-07-21 18:51 ` Sandesh
2008-07-21 18:51 ` Samuel Thibault
2008-07-21 17:08 ` Sandesh
2008-07-21 17:00 ` Samuel Thibault
2008-07-21 17:14 ` Sandesh
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