From mboxrd@z Thu Jan  1 00:00:00 1970
From: Andrii Anisov <andrii.anisov@globallogic.com>
Subject: Re: Restart domU failure (memory allocation issue)
Date: Fri, 14 Mar 2014 13:14:09 +0200
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>
> From the investigations done by Oleksandr it seems to me that some
> mappings done for so called kernel segment by xc_dom_alloc_segment() are
> left in dom0 space.
>
Actually I do not see how pages from domU space (i.e. that kernel segment)
are unmapped from dom0 after domain creation.

Andrii Anisov | Software Engineer
GlobalLogic
Kyiv, 03038, Protasov Business Park, M.Grinchenka, 2/1
P +38.044.492.9695x3664  M +380505738852  S andriyanisov
www.globallogic.com
<http://www.globallogic.com/>
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<div dir=3D"ltr"><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-l=
eft-style:solid;padding-left:1ex"><span style=3D"font-family:arial,sans-ser=
if;font-size:13px">From the investigations done by Oleksandr it seems to me=
 that some mappings done for so called kernel segment by=A0xc_dom_alloc_seg=
ment() are left in dom0 space.</span><br>
</blockquote><div class=3D"gmail_extra">Actually I do not see how pages fro=
m domU space (i.e. that kernel segment) are unmapped from dom0 after domain=
 creation.<br clear=3D"all"><div><font size=3D"-1"><br><span style=3D"verti=
cal-align:baseline;font-variant:normal;font-style:normal;font-size:12px;bac=
kground-color:transparent;text-decoration:none;font-family:Arial;font-weigh=
t:bold">Andrii Anisov | Software Engineer</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></font><div><span style=3D"=
color:rgb(34,34,34);font-size:13px;background-color:rgb(255,255,255)"><font=
 face=3D"arial, helvetica, sans-serif">Kyiv, 03038, Protasov Business Park,=
 M.Grinchenka, 2/1</font></span><font face=3D"Arial" style=3D"color:rgb(34,=
34,34);font-size:13px;background-color:rgb(255,255,255)"><span style=3D"fon=
t-size:12px"><br>
</span></font><span style=3D"font-size:12px;vertical-align:baseline;font-va=
riant:normal;font-style:normal;background-color:transparent;text-decoration=
:none;font-family:Arial;font-weight:normal">P +38.044.492.9695x3664=A0 M +3=
80505738852 =A0S andriyanisov</span><br>
<a href=3D"http://www.globallogic.com/" style=3D"font-size:small" target=3D=
"_blank"><span style=3D"font-size:12px;font-family:Arial;color:rgb(17,85,20=
4);background-color:transparent;font-weight:normal;font-style:normal;font-v=
ariant:normal;text-decoration:underline;vertical-align:baseline">www.global=
logic.com</span></a><span style=3D"vertical-align:baseline;font-variant:nor=
mal;font-style:normal;font-size:12px;text-decoration:none;font-family:Arial=
;font-weight:normal;background-color:transparent"></span><br>
<a href=3D"http://www.globallogic.com/" style=3D"font-size:small" target=3D=
"_blank"><span style=3D"font-size:12px;font-family:Arial;color:rgb(17,85,20=
4);background-color:transparent;font-weight:normal;font-style:normal;font-v=
ariant:normal;text-decoration:underline;vertical-align:baseline"></span></a=
><br>
<span style=3D"font-size:11px;font-family:Arial;color:rgb(17,85,204);backgr=
ound-color:transparent;font-weight:normal;font-style:normal;font-variant:no=
rmal;text-decoration:underline;vertical-align:baseline"><a href=3D"http://w=
ww.globallogic.com/email_disclaimer.txt" style=3D"font-size:small" target=
=3D"_blank">http://www.globallogic.com/email_disclaimer.txt</a></span></div=
>
</div></div></div>

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