<html><body><div style="font-family: Times New Roman; font-size: 12pt; color: #000000"><div>We are no more able to give a pci device to one VM.<br data-mce-bogus="1"></div><div>Here is the process we used to assign one device to one VM:<br data-mce-bogus="1"></div><div>- Click on the VM, and then on the tab "Host devices"<br></div><div>- In the tab, click on "pin to host" and select the host that will give the pci device<br data-mce-bogus="1"></div><div>- 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 data-mce-bogus="1"></div><div>- Click on ok<br data-mce-bogus="1"></div><div>- boot the VM.<br data-mce-bogus="1"></div><div>The problem is that in the window that appears, there is not a single pci device listed (there should be many listed).<br data-mce-bogus="1"></div><div>I checked first: the IOMMU setting is set in the kernel.<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><span data-mce-style="text-decoration: underline;" style="text-decoration: underline;">Our environment:</span><br data-mce-bogus="1"></div><div>We have two HV running CentOs7.</div><div>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></div><div>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 data-mce-bogus="1"></div><div><span data-mce-style="text-decoration: underline;" style="text-decoration: underline;">What happened:</span><br data-mce-bogus="1"></div><div>Today we add to upgrade one of the HV (HV1). Both VMs ran on this HV1. We upgraded then restarted the HV1.<br data-mce-bogus="1"></div><div>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 data-mce-bogus="1"></div><div>I started the VM1: it works fine (I didn't change anything on it).<br data-mce-bogus="1"></div><div><br data-mce-bogus="1"></div><div><br></div><div data-marker="__SIG_POST__">-- <br></div><div><br>
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<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>
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<td style="border-bottom: 1px solid ;" colspan="2"><big>Jérôme Chapelle</big></td>
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<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>
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<td>Tél.</td>
<td>04 67 14 14 14</td>
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<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>
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