Re: [Xen-devel] Skylake: VT-d and other error messages

[Shuai Ruan <shuai.ruan@xxxxxxxxxxxxxxx>]

On Sat, Nov 28, 2015 at 03:46:05PM -0500, Eric Shelton wrote:

hi eric:

I test this on my skylake machine. Result is follow
> Not enabling x2APIC (upon firmware request)
I got the message too.
> ...
> mwait-idle: does not run on family 6 model 94
I got the message too.
> ...
> [VT-D] iommu.c:875: iommu_fault_status: Primary Pending Fault
> [VT-D] INTR-REMAP: Request device [0000:f0:1f.0] fault index 0, iommu reg =
> ffff82c000201000
> (on motherboard 1) [VT-D] INTR-REMAP: reason 22 - Present field in the IRTE
> entry is clear
> (on motherboard 2) [VT-D] INTR-REMAP: reason 25 - Blocked a compatibility
> format interrupt request
> 
The error above do not happen on my skylake machine.

Thanks 

Shuai
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