Re: ioatdma(Intel(R) I/OAT DMA Engine init failed)

[Yinghai Lu]

On Thu, May 19, 2016 at 1:17 PM, Jiang, Dave <dave.jiang@xxxxxxxxx> wrote:
>> > > And I checked the config and found the CONFIG_PCI_MMCONFIG=y. The
>> > > following string also can be observed in the dmesg:
>> > >
>> > > [    1.419853] PCI: MMCONFIG for domain 0000 [bus 00-ff] at
>> > > [mem0x80000000-0x8fffffff] (base 0x80000000)
>> > > [    1.419855] PCI: MMCONFIG at [mem 0x80000000-0x8fffffff] reserved in E820
>> > >
>> > > It seems the extended PCI config space is enabled. If there is
>> > > anything missed?

how about output for  "lspci -vvxxxx" ?