Comment 144 for bug 1810239

Revision history for this message
In , kevosev23194 (kevosev23194-linux-kernel-bugs) wrote :

Hi There

Just want to address a problem with Asrock Extreme 9 X79 with BIOS P4.00 platform and its Marvell 88SE9220 controller.

I expecience the same faults as the above DMAR faults when this controller is enabled.
However the problem appears to be resolved by adding a new entry in quirks.c

DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_MARVELL_EXT, 0x9220,
                        quirk_dma_func1_alias);

Let me know if you need me to attach any logs of faults, at the moment I'm using a custom compiled kernel with the above fix on Arch Linux but can switch to a standard kernel.

Kind Regards,