> I did some experimenting with and without the RAID card installed. There are
> no DMAR errors, when the RAID card isn't present... Too bad!
Just got this confirmed by Adaptec Support:
> VT-D is not supported with our Adaptec RAID Controllers. You will need to
> disable this in the BIOS of th
I did some experimenting with and without the RAID card installed. There are no
DMAR errors, when the RAID card isn't present... Too bad!
Anyone a suggestion for a RAID card that works with IOMMU?
Nils
--
nilscaspar.ch
On 30.01.2013, at 23:21, Nils Caspar wrote:
>> Try booting the system wit
> Try booting the system without intel_iommu=on, but with the IOMMU
> enabled in the bios. Something has to be at 05:01.0. Do you see any
> Ricoh devices anywhere in lspci output?
That's exactly what I did.
I uploaded the full output of `lspci -vv`: http://nilscaspar.ch/centos-lspci.txt
Chee
On 01/29/2013 11:35 PM, Nils Caspar wrote:
> I can not see a 05:01.0 using lspci. There is however 05:0e.0, which
> is the RAID controller (Adaptec RAID 3405). It's kind of a critical
> component, so I can not disable it. ;) Does this mean, it's
> impossible to make IOMMU work on this machine?
Try
Thank you for your hint.
> Boot the system with the IOMMU off and find out what PCI device is at
> 05:01.0 using lspci. Assuming that it's not critical, try disabling or
> removing that component.
I can not see a 05:01.0 using lspci. There is however 05:0e.0, which is the
RAID controller (Ada
On 01/29/2013 01:16 PM, Nils Caspar wrote:
> Everything works so far, but when I add intel_iommu=on to the kernel
> line of my grub.conf, Dracut gives my a kernel panic while booting. I
> added "rdshell" to the command line and extracted the boot messages
> via dmesg (http://nilscaspar.ch/centos-dm
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