From: Wei Liu <liuw@liuw.name>
To: Eric Camachat <eric.camachat@gmail.com>
Cc: xen-devel@lists.xensource.com,
Konrad Rzeszutek Wilk <konrad.wilk@oracle.com>
Subject: Re: mmap in PV xen-4.0.1
Date: Thu, 11 Aug 2011 09:31:04 +0800 [thread overview]
Message-ID: <20110811013104.GB1889@limbo> (raw)
In-Reply-To: <CACeEFf5B08guZ2XNKGcuUSP-W=NiqMHxT3o0ghi5ky7QJOeRKg@mail.gmail.com>
On Wed, Aug 10, 2011 at 12:45:20PM -0700, Eric Camachat wrote:
> The idea is move servers into XEN domU.
> I saw that 3.0 has built-in XEN support, I can try it later.
> But I don't know if other components are compatible with 3.0.
>
> I just wonder that MFN should equals PFN in PV (para-virtualization),
> so it should works properly.
>
If by "PFN" you mean "Physical Frame Number", then I think you made a
wrong assumption here.
MFN and PFN has no linear, 1:1 mapping relationship, let alone say
they are equal.
Wei.
next prev parent reply other threads:[~2011-08-11 1:31 UTC|newest]
Thread overview: 23+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <CACeEFf77eOLLNgsJwEYdzeiuxm+qDcO2zs09FK-Waas0sxcwLQ@mail.gmail.com>
2011-08-10 6:29 ` mmap in PV xen-4.0.1 Eric Camachat
2011-08-10 9:12 ` Wei Liu
2011-08-10 17:14 ` Ranjith Ravi
2011-08-10 17:50 ` Konrad Rzeszutek Wilk
2011-08-10 18:31 ` Eric Camachat
2011-08-10 19:25 ` Konrad Rzeszutek Wilk
2011-08-10 19:42 ` Ian Campbell
2011-08-10 19:45 ` Eric Camachat
2011-08-10 20:59 ` BUG: soft lockup - CPU#0 stuck for 61s! [swapper:0] Mark Schneider
2011-08-13 15:15 ` Konrad Rzeszutek Wilk
2011-08-10 19:45 ` mmap in PV xen-4.0.1 Eric Camachat
2011-08-11 1:31 ` Wei Liu [this message]
2011-08-11 3:10 ` Eric Camachat
2011-08-11 17:11 ` Eric Camachat
2011-08-12 4:26 ` Wei Liu
2011-08-12 17:20 ` Eric Camachat
2011-08-16 3:13 ` Ranjith Ravi
2011-08-16 5:06 ` Konrad Rzeszutek Wilk
2011-08-16 18:27 ` Ranjith Ravi
2011-08-17 2:20 ` Konrad Rzeszutek Wilk
2011-08-11 0:33 ` Eric Camachat
2011-08-11 1:21 ` Wei Liu
2011-08-11 1:29 ` Eric Camachat
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