Comment 112 for bug 1810239

(In reply to Elliott from comment #94)
> Add the Marvell 9183 to the list:
>
> with intel_iommu=on:
>
> dmesg |grep dmar
...
> [ 0.719878] dmar: DMAR:[DMA Write] Request device [02:00.1] fault addr
> fffe0000
> [ 1.034557] dmar: DRHD: handling fault status reg 3
...
>
> lspci -nnv
> 02:00.0 SATA controller [0106]: Device [1c28:0122] (rev 14) (prog-if 01
> [AHCI 1.0])
> Subsystem: Marvell Technology Group Ltd. Device [1b4b:9183]
>
> Note, for google: this is the controller embedded in the Plextor m6e M.2 SSD

FWIW, the PCI vendor ID is actually Lite-on. Can you confirm this patch resolves the problem:

--- a/drivers/pci/quirks.c
+++ b/drivers/pci/quirks.c
@@ -3484,6 +3484,8 @@ DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_TTI, 0x0642,
 DECLARE_PCI_FIXUP_HEADER(PCI_VENDOR_ID_JMICRON,
                         PCI_DEVICE_ID_JMICRON_JMB388_ESD,
                         quirk_dma_func1_alias);
+/* https://bugzilla.kernel.org/show_bug.cgi?id=42679#c94 */
+DECLARE_PCI_FIXUP_HEADER(0x1c28, 0x0122, quirk_dma_func1_alias);

 /*
  * A few PCIe-to-PCI bridges fail to expose a PCIe capability, resulting in