Re: [PATCH] x86/dpci: remove the dpci EOI timer

[Jan Beulich <jbeulich@xxxxxxxx>]

On 13.01.2021 22:31, Jason Andryuk wrote:
> On Wed, Jan 13, 2021 at 1:34 PM Jason Andryuk <jandryuk@xxxxxxxxx> wrote:
>> I guess I'd also need to disable MSI for the two devices to ensure
>> they are both using the GSI?
> 
> lspci in dom0 shows the USB xhci controller, iwlwifi, and e1000e
> devices all with IRQ 16 and all with MSI disabled ("MSI: Enabled-").
> The two linux HVMs run with (PV) linux stubdoms, and the HVM kernels
> were started with pci=nosmi.

Just to be sure (because "smi" isn't an entirely meaningless
acronym): You did actually test with "pci=nomsi"?

Jan