<html><body><div style="font-family: Times New Roman; font-size: 12pt; color: #000000"><div>Thanks to all of us !<br></div><div>We read the Sandro's email annoucement:<br data-mce-bogus="1"></div><div>http://lists.ovirt.org/pipermail/users/2016-June/040172.html</div><div>And applied to the HV the update process pointed in:<br data-mce-bogus="1"></div><div>http://www.ovirt.org/release/3.6.7/</div><div>(we only updated vdsm)<br data-mce-bogus="1"></div><div>Now our HV is working fine and we are able again to do pci passthrough with it.<br data-mce-bogus="1"></div><div>As a result, the virtual machine hosted on it now sees tape.<br data-mce-bogus="1"></div><div>Thanks again for your fast and precisous help !<br data-mce-bogus="1"></div><div>Jerome<br data-mce-bogus="1"></div><div><br></div><hr id="zwchr" data-marker="__DIVIDER__"><div data-marker="__HEADERS__"><b>From: </b>"Michal Skrivanek" <michal.skrivanek@redhat.com><br><b>To: </b>"Lionel Caignec" <caignec@cines.fr><br><b>Cc: </b>"honvault" <honvault@cines.fr>, "Martin Polednik" <mpolednik@redhat.com>, "users" <users@ovirt.org><br><b>Sent: </b>Wednesday, June 8, 2016 9:12:44 AM<br><b>Subject: </b>Re: [ovirt-users] PCI Passthrough problem<br></div><br><div data-marker="__QUOTED_TEXT__">> On 08 Jun 2016, at 08:41, Lionel Caignec <caignec@cines.fr> wrote:<br>> <br>> Hi thanks for reply<br>> <br>> There is something i does not understand, on my hosts i've vdsm 4.17.28-0.el7 no indication about a version 3.6.5 or 3.6.7.<br>> How can i get this version?<br><br>The ovirt release 3.6.7 rc2, see Sandro’s announcement email sent to this list last Thursday. Once you reconfigure repos as explained there you will see the new fixed vdsm:) It’s a release candidate repo<br><br>Hope it works,<br>michal<br><br>> <br>> <br>> <br>> <br>> ----- Mail original -----<br>> De: "Martin Polednik" <mpolednik@redhat.com><br>> À: "Lionel Caignec" <caignec@cines.fr><br>> Cc: "Martin Polednik" <mpolednik@redhat.com>, "chapelle" <chapelle@cines.fr>, "users" <users@ovirt.org>, "honvault" <honvault@cines.fr><br>> Envoyé: Mercredi 8 Juin 2016 08:20:02<br>> Objet: Re: PCI Passthrough problem<br>> <br>> On 07/06/16 19:04 +0200, Lionel Caignec wrote:<br>>> Hi i'm coworker of Mr Chapelle,<br>>> <br>>> Thank you for your reply.<br>>> <br>>> so if i understand we need to "downgrade" our ovirt engine which is in version 3.6.6.x to version 3.6.5?<br>>> But how can we do that?<br>> <br>> You would only need to downgrade the 2 hosts to 3.6.5 VDSM. But<br>> thinking of it, you could instead upgrade to 3.6.7 (rc2) - the bug is<br>> fixed there.<br>> <br>>> Lionel Caignec.<br>>> <br>>> <br>>> <br>>> ----- Mail original -----<br>>> De: "Martin Polednik" <mpolednik@redhat.com><br>>> À: "chapelle" <chapelle@cines.fr><br>>> Cc: "users" <users@ovirt.org>, "honvault" <honvault@cines.fr><br>>> Envoyé: Mardi 7 Juin 2016 17:11:10<br>>> Objet: Re: [ovirt-users] PCI Passthrough problem<br>>> <br>>> On 07/06/16 16:50 +0200, Jérôme Chapelle wrote:<br>>>> We are no more able to give a pci device to one VM.<br>>>> Here is the process we used to assign one device to one VM:<br>>>> - Click on the VM, and then on the tab "Host devices"<br>>>> - In the tab, click on "pin to host" and select the host that will give the pci device<br>>>> - Click on "add device", in the window appear all the pci devices: choose the pci card you wish (ex. pci_0000_83_00_0 pci_0000_83_00_1) and then click on the gray arrow to assign this device to the VM<br>>>> - Click on ok<br>>>> - boot the VM.<br>>>> The problem is that in the window that appears, there is not a single pci device listed (there should be many listed).<br>>>> I checked first: the IOMMU setting is set in the kernel.<br>>>> <br>>>> Our environment:<br>>>> We have two HV running CentOs7.<br>>>> Each of them have three fiber channel cards. First card is connected to a disk array, second one to the first tape library and third one to another tape library.<br>>>> We used to give the second card to a VM1, and the third card to another VM2. Both VMs ran on one HV or on the other in the past: everything was fine.<br>>>> What happened:<br>>>> Today we add to upgrade one of the HV (HV1). Both VMs ran on this HV1. We upgraded then restarted the HV1.<br>>>> Then I edited the second VM2 in order to remove card from HV1. Then I tried to add the card from HV2 to this VM2: the list of "host devices" is empty.<br>>>> I started the VM1: it works fine (I didn't change anything on it).<br>>> <br>>> Hello!<br>>> <br>>> I'm afraid you have hit the bug [1]. For hosts where you need host<br>>> devices, the best solution is most likely not upgrading them to 3.6.6<br>>> for now.<br>>> <br>>> [1] https://bugzilla.redhat.com/show_bug.cgi?id=1341299<br>>> <br>>>> <br>>>> --<br>>>> <br>>>> <br>>>> <br>>>> <br>>>> <br>>>> Jérôme Chapelle<br>>>> C entre I nformatique N ational de l' E nseignement S upérieur<br>>>> 950 rue de Saint Priest<br>>>> 34 097 M ONTPELLIER Cedex 5<br>>>> <br>>>> Tél. 04 67 14 14 14<br>>>> eMail chapelle@cines.fr<br>>>> <br>>> <br>>>> _______________________________________________<br>>>> Users mailing list<br>>>> Users@ovirt.org<br>>>> http://lists.ovirt.org/mailman/listinfo/users<br>>> <br>>> _______________________________________________<br>>> Users mailing list<br>>> Users@ovirt.org<br>>> http://lists.ovirt.org/mailman/listinfo/users<br>> _______________________________________________<br>> Users mailing list<br>> Users@ovirt.org<br>> http://lists.ovirt.org/mailman/listinfo/users<br>> <br>> <br><br>_______________________________________________<br>Users mailing list<br>Users@ovirt.org<br>http://lists.ovirt.org/mailman/listinfo/users<br></div><br><div data-marker="__SIG_POST__">-- <br></div><div><br>
<table style="border: 2px solid">
<tbody>
<tr>
<td>
<table cellpadding="0" cellspacing="0" border="0">
<tbody>
<tr>
<td><a href="http://www.cines.fr"><img style="border: 0px none;" src="https://www.cines.fr/wp-content/uploads/2014/01/logo-site211.png" height="43" width="60"></a><br data-mce-bogus="1"></td>
<td>
<table cellpadding="0" cellspacing="0">
<tbody>
<tr>
<td style="border-bottom: 1px solid
;border-left: 1px solid ; padding-top:
2px; padding-bottom: 2px;" width="32px"> </td>
<td style="border-bottom: 1px solid ;" colspan="2"><big>Jérôme Chapelle</big></td>
</tr>
<tr>
<td style="border-bottom: 1px solid
;border-left: 1px solid ; padding-top:
2px; padding-bottom: 2px;" width="32px"> </td>
<td style="border-bottom: 1px solid ;" colspan="2"> <b>C</b><small>entre </small><b>I</b><small>nformatique
</small><b>N</b><small>ational de l'</small><b>E</b><small>nseignement
</small><b>S</b><small>upérieur</small><br>
<small>950 rue de Saint Priest</small><br>
34<small>097</small> M<small>ONTPELLIER
Cedex 5</small><br>
</td>
</tr>
<tr>
<td style="border-left: 1px solid ;
padding-top: 2px; " width="32px"> </td>
<td>Tél.</td>
<td>04 67 14 14 14</td>
</tr>
<tr>
<td style="border-bottom: 1px solid
;border-left: 1px solid ; padding-bottom:
2px;" width="32px"> </td>
<td style="border-bottom: 1px solid ;">eMail</td>
<td style="border-bottom: 1px solid "><a href="mailto:chapelle@cines.fr">chapelle@cines.fr</a><br data-mce-bogus="1"></td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
</td>
</tr>
</tbody>
</table>
<br></div></div></body></html>