Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Kevin Oberman
On Thu, Apr 9, 2015 at 3:50 AM, Slawa Olhovchenkov s...@zxy.spb.ru wrote: On Thu, Apr 09, 2015 at 01:03:35PM +0300, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 11:52:33AM +0300, Slawa Olhovchenkov wrote: On Thu, Apr 09, 2015 at 11:35:12AM +0300, Konstantin Belousov wrote: On

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Gustau Pérez
Dmesg would not give you any useful information there. A DMAR table is either present, or is it not. In the later case, OS cannot use the hardware, and if no option in BIOS is present, your only choice is to complain to the machine/BIOS vendor. Check also if there's any BIOS update from the

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Konstantin Belousov
On Thu, Apr 09, 2015 at 11:52:33AM +0300, Slawa Olhovchenkov wrote: On Thu, Apr 09, 2015 at 11:35:12AM +0300, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 10:28:10AM +0200, Gustau P?rez wrote: Yup, sorry for the error. I checked the micro in the ark and it has vt-d:

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Slawa Olhovchenkov
On Thu, Apr 09, 2015 at 11:35:12AM +0300, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 10:28:10AM +0200, Gustau P?rez wrote: Yup, sorry for the error. I checked the micro in the ark and it has vt-d: http://goo.gl/CZZRHz It only indicates that the CPU/northbridge

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Roger Pau Monné
Hello, El 09/04/15 a les 10.35, Konstantin Belousov ha escrit: On Thu, Apr 09, 2015 at 10:28:10AM +0200, Gustau P?rez wrote: Yup, sorry for the error. I checked the micro in the ark and it has vt-d: http://goo.gl/CZZRHz It only indicates that the CPU/northbridge has the

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Konstantin Belousov
On Thu, Apr 09, 2015 at 10:17:41AM +0200, Gustau P??rez wrote: Hi, I'm trying xen dom0 on a DELL optiplex 3020 machine. The machine runs: root@xen_test:~ # uname -arn FreeBSD xen_test 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r281184: The box has a core i5-4590

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Slawa Olhovchenkov
On Thu, Apr 09, 2015 at 01:03:35PM +0300, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 11:52:33AM +0300, Slawa Olhovchenkov wrote: On Thu, Apr 09, 2015 at 11:35:12AM +0300, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 10:28:10AM +0200, Gustau P?rez wrote: Yup, sorry

No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Gustau Pérez
Hi, I'm trying xen dom0 on a DELL optiplex 3020 machine. The machine runs: root@xen_test:~ # uname -arn FreeBSD xen_test 11.0-CURRENT FreeBSD 11.0-CURRENT #0 r281184: The box has a core i5-4590 equipped with VT-d: root@xen_test:~ # dmesg|grep EPT

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Gustau Pérez
On 09/04/2015 10:21, Konstantin Belousov wrote: On Thu, Apr 09, 2015 at 10:17:41AM +0200, Gustau P??rez wrote: Hi, I'm trying xen dom0 on a DELL optiplex 3020 machine. The machine runs: root@xen_test:~ # uname -arn FreeBSD xen_test 11.0-CURRENT FreeBSD 11.0-CURRENT

Re: No IOMMU/DMAR with DELL 3020

2015-04-09 Thread Konstantin Belousov
On Thu, Apr 09, 2015 at 10:28:10AM +0200, Gustau P?rez wrote: Yup, sorry for the error. I checked the micro in the ark and it has vt-d: http://goo.gl/CZZRHz It only indicates that the CPU/northbridge has the hardware, but BIOS must do a work to configure it and to inform the