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Just an update in case anyone else is running into this problem, I believe that VT-d is just broken in the kernel for this hardware. I tried a couple other distros with the same results. I sort of got it working in Xen but that was kludgy so I went with ESXi, which works out of the box, but...

Sorry, I should have mentioned that VT-d is indeed enabled in the BIOS. The only way to get the machine to boot once the intel_iommu=on option is set in grub is to turn VT-d off in the BIOS. Then I can change the parameter to intel_iommu=igfx_off or intel_iommu=pt and re-enable VT-d in the...

Does anyone have this working? I'm trying to set up PCI passthrough on an HP DL360 G6 and passing the intel_iommu=on paramater via grub causes the console to be flooded with DMAR errors and the machine never finishes booting. Passing intel_iommu=igfx_off will let the machine boot but all of...

I solved this by installing from the 1.9 iso and then running the upgrade script. This card uses the mptsas driver, just fyi. --jim

Hi, I'm having no luck installing from either the 2.0 or 2.1 iso to a RAID1 on an LSI SAS1064ET controller, the installer always fails after the partitioner runs with "unable to mount /dev/sda1". The installer sees the RAID fine, and here's what lspci says about it booted from Knoppix: LSI...