[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index] Re: [PATCH] x86/dpci: remove the dpci EOI timer
On 14.01.2021 11:22, Roger Pau Monné wrote: > On Wed, Jan 13, 2021 at 04:31:33PM -0500, 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. Networking through the iwlwifi device >> works for that VM while a mouse attached to the xhci controller is >> also working in the second VM. Is there something else I should test? > > Not really, I think that test should be good enough, the issue is that > we don't know which OS was seeing the issues noted by Kevin. Why a specific OS? Isn't this also guarding against malice? Jan
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