Re: [patch V2 00/46] x86, PCI, XEN, genirq ...: Prepare for device MSI

[Thomas Gleixner]

On Mon, Aug 31 2020 at 08:51, Lu Baolu wrote:
> On 8/26/20 7:16 PM, Thomas Gleixner wrote:
>> This is the second version of providing a base to support device MSI (non
>> PCI based) and on top of that support for IMS (Interrupt Message Storm)
>> based devices in a halfways architecture independent way.
>
> After applying this patch series, the dmar_alloc_hwirq() helper doesn't
> work anymore during boot. This causes the IOMMU driver to fail to
> register the DMA fault handler and abort the IOMMU probe processing.
> Is this a known issue?

See replies to patch 15/46 or pull the git tree. It has the issue fixed.

Thanks,

        tglx