Hi Alex
On Mon, Jul 16, 2018 at 03:17:57PM -0600, Alex Williamson wrote:
> > static bool vfio_pci_nointx(struct pci_dev *pdev)
> > {
> > + /*
> > +* Per PCI, no VF's should have INTx
> > +* Simply disable it here
> > +*/
> > + if (pdev->is_virtfn)
> > + return true;
>
On Mon, 16 Jul 2018 13:42:25 -0700
Ashok Raj wrote:
> PCI_INTERRUPT_PIN should always read 0 for SRIOV Virtual Functions.
>
> Some SRIOV devices have some bugs in RTL and VF's end up reading 1
> instead of 0 for the PIN.
>
> We could enforce it by default in vfio_pci_nointx.
>
> Reported-by:
PCI_INTERRUPT_PIN should always read 0 for SRIOV Virtual Functions.
Some SRIOV devices have some bugs in RTL and VF's end up reading 1
instead of 0 for the PIN.
We could enforce it by default in vfio_pci_nointx.
Reported-by: Gage Eads
Tested-by: Gage Eads
Signed-off-by: Ashok Raj
Cc:
