From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrii Tseglytskyi <andrii.tseglytskyi@globallogic.com>
Subject: Re: run time memory trap question
Date: Mon, 17 Feb 2014 16:06:19 +0200
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To: Julien Grall <julien.grall@linaro.org>
Cc: Stefano Stabellini <stefano.stabellini@eu.citrix.com>, Ian Campbell <ian.campbell@citrix.com>, xen-devel@lists.xen.org
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Hi Julien,


>
> > Can anyone clarify - is it possible to make a run time memory trap in
> > Xen hypervisor?
>
> I guess you are talking about ARM? If so, it's not possible right now.
>
>
Does it mean, that it is possible on x86 ?


>
> I think yes, we might need that for a couple of new features in Xen such
> as: clock drivers and multiple devices in a same page (see UARTs on
> cubieboard 2).
>
>
This sounds good. For now I need this or similar solution for my
development. I'll try to make it generic and post it to this list as soon
as it is ready.

Thank you.

Regards,
Andrii



-- 

Andrii Tseglytskyi | Embedded Dev
GlobalLogic
www.globallogic.com

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<div dir=3D"ltr">Hi Julien,<br><div class=3D"gmail_extra"><br><div class=3D=
"gmail_quote"><blockquote class=3D"gmail_quote" style=3D"margin:0px 0px 0px=
 0.8ex;border-left-width:1px;border-left-color:rgb(204,204,204);border-left=
-style:solid;padding-left:1ex">
<br>
<div class=3D""><br>
&gt; Can anyone clarify - is it possible to make a run time memory trap in<=
br>
&gt; Xen hypervisor?<br>
<br>
</div>I guess you are talking about ARM? If so, it&#39;s not possible right=
 now.<br>
<div class=3D""><br></div></blockquote><div><br></div><div>Does it mean, th=
at it is possible on x86 ?</div><div>=A0</div><blockquote class=3D"gmail_qu=
ote" style=3D"margin:0px 0px 0px 0.8ex;border-left-width:1px;border-left-co=
lor:rgb(204,204,204);border-left-style:solid;padding-left:1ex">
<div class=3D"">
<br>
</div>I think yes, we might need that for a couple of new features in Xen s=
uch<br>
as: clock drivers and multiple devices in a same page (see UARTs on<br>
cubieboard 2).<br>
<br></blockquote><div><br></div><div>This sounds good. For now I need this =
or similar solution for my development. I&#39;ll try to make it generic and=
 post it to this list as soon as it is ready.</div><div><br></div><div>
Thank you.</div><div><br></div><div>Regards,</div><div>Andrii</div><div>=A0=
</div></div><br clear=3D"all"><div><br></div>-- <br><font size=3D"-1"><br><=
span style=3D"vertical-align:baseline;font-variant:normal;font-style:normal=
;font-size:12px;background-color:transparent;text-decoration:none;font-fami=
ly:Arial;font-weight:bold">Andrii Tseglytskyi | Embedded Dev</span><br>
<span style=3D"vertical-align:baseline;font-variant:normal;font-style:norma=
l;font-size:12px;background-color:transparent;text-decoration:none;font-fam=
ily:Arial;font-weight:normal">GlobalLogic</span><br></font><a href=3D"http:=
//www.globallogic.com/" target=3D"_blank"><span style=3D"font-size:12px;fon=
t-family:Arial;color:rgb(17,85,204);vertical-align:baseline">www.globallogi=
c.com</span></a><font size=3D"-1"><br>
<span style=3D"vertical-align:baseline;font-variant:normal;font-style:norma=
l;font-size:11px;background-color:transparent;text-decoration:none;font-fam=
ily:Arial;font-weight:normal"></span></font>
</div></div>

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