On 2020-02-29 3:47 p.m., Dan Williams wrote:
> On Fri, Feb 21, 2020 at 10:25 AM Logan Gunthorpe wrote:
>>
>> PCI BAR IO memory should never be mapped as WB, however prior to this
>> the PAT bits were set WB and it was typically overridden by MTRR
>> registers set by the firmware.
>>
>> Set PCI
On Fri, Feb 21, 2020 at 10:25 AM Logan Gunthorpe wrote:
>
> PCI BAR IO memory should never be mapped as WB, however prior to this
> the PAT bits were set WB and it was typically overridden by MTRR
> registers set by the firmware.
>
> Set PCI P2PDMA memory to be WC (writecombining) as the only curr
