------=_Part_366645_1002603632.1465311035701 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: quoted-printable We are no more able to give a pci device to one VM.=20 Here is the process we used to assign one device to one VM:=20 - Click on the VM, and then on the tab "Host devices"=20 - In the tab, click on "pin to host" and select the host that will give the= pci device=20 - Click on "add device", in the window appear all the pci devices: choose t= he 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=20 - Click on ok=20 - boot the VM.=20 The problem is that in the window that appears, there is not a single pci d= evice listed (there should be many listed).=20 I checked first: the IOMMU setting is set in the kernel.=20 Our environment:=20 We have two HV running CentOs7.=20 Each of them have three fiber channel cards. First card is connected to a d= isk array, second one to the first tape library and third one to another ta= pe library.=20 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.= =20 What happened:=20 Today we add to upgrade one of the HV (HV1). Both VMs ran on this HV1. We u= pgraded then restarted the HV1.=20 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.= =20 I started the VM1: it works fine (I didn't change anything on it).=20 --=20 =09 =09 =09 =09=09J=C3=A9r=C3=B4me Chapelle=20 =09=09C entre I nformatique N ational de l' E nseignement S up=C3=A9rieur= =20 950 rue de Saint Priest=20 34 097 M ONTPELLIER Cedex 5=20 =09=09T=C3=A9l. =0904 67 14 14 14=20 =09=09eMail =09chapelle@cines.fr=20 ------=_Part_366645_1002603632.1465311035701 Content-Type: text/html; charset=utf-8 Content-Transfer-Encoding: quoted-printable <html><body><div style=3D"font-family: Times New Roman; font-size: 12pt; co= lor: #000000"><div>We are no more able to give a pci device to one VM.<br d= ata-mce-bogus=3D"1"></div><div>Here is the process we used to assign one de= vice to one VM:<br data-mce-bogus=3D"1"></div><div>- Click on the VM, and t= hen 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= =3D"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 dat= a-mce-bogus=3D"1"></div><div>- Click on ok<br data-mce-bogus=3D"1"></div><d= iv>- boot the VM.<br data-mce-bogus=3D"1"></div><div>The problem is that in= the window that appears, there is not a single pci device listed (there sh= ould be many listed).<br data-mce-bogus=3D"1"></div><div>I checked first: t= he IOMMU setting is set in the kernel.<br data-mce-bogus=3D"1"></div><div><= br data-mce-bogus=3D"1"></div><div><span data-mce-style=3D"text-decoration:= underline;" style=3D"text-decoration: underline;">Our environment:</span><= br data-mce-bogus=3D"1"></div><div>We have two HV running CentOs7.</div><di= v>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 t= he 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=3D"1"></div><div><span data-m= ce-style=3D"text-decoration: underline;" style=3D"text-decoration: underlin= e;">What happened:</span><br data-mce-bogus=3D"1"></div><div>Today we add t= o upgrade one of the HV (HV1). Both VMs ran on this HV1. We upgraded then r= estarted the HV1.<br data-mce-bogus=3D"1"></div><div>Then I edited the seco= nd 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=3D"= 1"></div><div>I started the VM1: it works fine (I didn't change anything on= it).<br data-mce-bogus=3D"1"></div><div><br data-mce-bogus=3D"1"></div><di= v><br></div><div data-marker=3D"__SIG_POST__">-- <br></div><div><br> <table style=3D"border: 2px solid"> <tbody> <tr> <td> <table cellpadding=3D"0" cellspacing=3D"0" border=3D"0"> <tbody> <tr> <td><a href=3D"http://www.cines.fr"><img style=3D"borde= r: 0px none;" src=3D"https://www.cines.fr/wp-content/uploads/2014/01/logo-s= ite211.png" height=3D"43" width=3D"60"></a><br data-mce-bogus=3D"1"></td> <td> <table cellpadding=3D"0" cellspacing=3D"0"> <tbody> <tr> <td style=3D"border-bottom: 1px solid ;border-left: 1px solid ; padding-top: 2px; padding-bottom: 2px;" width=3D"32px">&nb= sp;</td> <td style=3D"border-bottom: 1px solid ;" colspa= n=3D"2"><big>J=C3=A9r=C3=B4me Chapelle</big></td> </tr> <tr> <td style=3D"border-bottom: 1px solid ;border-left: 1px solid ; padding-top: 2px; padding-bottom: 2px;" width=3D"32px">&nb= sp;</td> <td style=3D"border-bottom: 1px solid ;" colspa= n=3D"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>up=C3=A9rieur</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=3D"border-left: 1px solid ; padding-top: 2px; " width=3D"32px"> </td=
<td>T=C3=A9l.</td> <td>04 67 14 14 14</td> </tr> <tr> <td style=3D"border-bottom: 1px solid ;border-left: 1px solid ; padding-bottom: 2px;" width=3D"32px"> </td> <td style=3D"border-bottom: 1px solid ;">eMail<= /td> <td style=3D"border-bottom: 1px solid "><a href= =3D"mailto:chapelle@cines.fr">chapelle@cines.fr</a><br data-mce-bogus=3D"1"=
</td> </tr> </tbody> </table> </td> </tr> </tbody> </table> </td> </tr> </tbody> </table> =20 <br></div></div></body></html> ------=_Part_366645_1002603632.1465311035701--